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/* ************************************************************************
* Copyright (C) 2016-2025 Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ************************************************************************ */
//! HIP = Heterogeneous-compute Interface for Portability
//!
//! Define a extremely thin runtime layer that allows source code to be compiled unmodified
//! through either AMD HCC or NVCC. Key features tend to be in the spirit
//! and terminology of CUDA, but with a portable path to other accelerators as well.
//!
//! This is the master include file for hipblas, wrapping around rocblas and cublas "version 2"
#ifndef HIPBLAS_H
#define HIPBLAS_H
#include "hipblas-export.h"
#include "hipblas-version.h"
#include <hip/hip_complex.h>
#include <hip/hip_runtime_api.h>
#include <hip/library_types.h>
#include <hipblas-common/hipblas-common.h>
#include <stddef.h>
#include <stdint.h>
#ifdef __HIP_PLATFORM_NVCC__
#include <cublas_v2.h>
#endif
/* Workaround clang bug:
This macro expands to static if clang is used; otherwise it expands empty.
It is intended to be used in variable template specializations, where clang
requires static in order for the specializations to have internal linkage,
while technically, storage class specifiers besides thread_local are not
allowed in template specializations, and static in the primary template
definition should imply internal linkage for all specializations.
If clang shows an error for improperly using a storage class specifier in
a specialization, then HIPBLAS_CLANG_STATIC should be redefined as empty,
and perhaps removed entirely, if the above bug has been fixed.
*/
#if __clang__
#define HIPBLAS_CLANG_STATIC static
#else
#define HIPBLAS_CLANG_STATIC
#endif
#ifndef HIPBLAS_NO_DEPRECATED_WARNINGS
#ifndef HIPBLAS_DEPRECATED_MSG
#ifndef _MSC_VER
#define HIPBLAS_DEPRECATED_MSG(MSG) //__attribute__((deprecated(#MSG)))
#else
#define HIPBLAS_DEPRECATED_MSG(MSG) //__declspec(deprecated(#MSG))
#endif
#endif
#else
#ifndef HIPBLAS_DEPRECATED_MSG
#define HIPBLAS_DEPRECATED_MSG(MSG)
#endif
#endif
/*
* Naming conventions and Notations:
*
* 1. Please follow the naming convention
* Big case for matrix, e.g. matrix A, B, C GEMM (C = A*B)
* Lower case for vector, e.g. vector x, y GEMV (y = A*x)
*
* 2. Specify the supported precisions for both rocBLAS and cuBLAS backend for any new functions:
* For eg:
* - Supported precisions in rocBLAS : h,bf,s,d,c,z
* - Supported precisions in cuBLAS : s,d,c,z
* Use the following notations,
* h = half
* bf = 16 bit brian floating point
* s = single
* d = double
* c = single complex
* z = double complex
*/
/*! \brief ``hipblasHandle_t`` is a void pointer that stores the library context (either rocBLAS or cuBLAS).*/
typedef void* hipblasHandle_t;
/*! \brief To specify the datatype as an unsigned short */
#if __cplusplus < 201103L || !defined(HIPBLAS_USE_HIP_HALF)
typedef uint16_t hipblasHalf;
#else
#include <hip/hip_fp16.h>
typedef __half hipblasHalf;
#endif
/*! \brief To specify the datatype as a signed char */
typedef int8_t hipblasInt8;
/*! \brief Stride between matrices or vectors in strided_batched functions.*/
typedef int64_t hipblasStride;
/*! \brief Struct to represent a 16-bit Brain floating-point number.*/
#if defined(HIPBLAS_USE_HIP_BFLOAT16)
// note that hip_bfloat16 isn't currently supported with cuda backend
#include <hip/hip_bfloat16.h>
typedef hip_bfloat16 hipblasBfloat16;
#elif __cplusplus < 201103L || !defined(HIPBLAS_BFLOAT16_CLASS)
// If this is a C or C++ compiler below C++11, or not requesting HIPBLAS_BFLOAT16_CLASS,
// we only include a minimal definition of hipblasBfloat16
typedef struct hipblasBfloat16
{
uint16_t data;
} hipblasBfloat16;
#else
class hipblasBfloat16
{
public:
uint16_t data;
// zero extend lower 16 bits of bfloat16 to convert to IEEE float
static float bfloat16_to_float(hipblasBfloat16 val)
{
union
{
uint32_t int32;
float fp32;
} u = {uint32_t(val.data) << 16};
return u.fp32;
}
static hipblasBfloat16 float_to_bfloat16(float f)
{
hipblasBfloat16 rv;
union
{
float fp32;
uint32_t int32;
} u = {f};
if(~u.int32 & 0x7f800000)
{
u.int32 += 0x7fff + ((u.int32 >> 16) & 1); // Round to nearest, round to even
}
else if(u.int32 & 0xffff)
{
u.int32 |= 0x10000; // Preserve signaling NaN
}
rv.data = uint16_t(u.int32 >> 16);
return rv;
}
hipblasBfloat16() = default;
// round upper 16 bits of IEEE float to convert to bfloat16
explicit hipblasBfloat16(float f)
: data(float_to_bfloat16(f))
{
}
// zero extend lower 16 bits of bfloat16 to convert to IEEE float
operator float() const
{
union
{
uint32_t int32;
float fp32;
} u = {uint32_t(data) << 16};
return u.fp32;
}
explicit operator bool() const
{
return data & 0x7fff;
}
inline hipblasBfloat16& operator+=(const hipblasBfloat16& a)
{
*this = hipblasBfloat16(float(*this) + float(a));
return *this;
}
};
typedef struct
{
uint16_t data;
} hipblasBfloat16_public;
static_assert(std::is_standard_layout<hipblasBfloat16>{},
"hipblasBfloat16 is not a standard layout type, and thus is "
"incompatible with C.");
static_assert(std::is_trivial<hipblasBfloat16>{},
"hipblasBfloat16 is not a trivial type, and thus is "
"incompatible with C.");
static_assert(sizeof(hipblasBfloat16) == sizeof(hipblasBfloat16_public)
&& offsetof(hipblasBfloat16, data) == offsetof(hipblasBfloat16_public, data),
"internal hipblasBfloat16 does not match public hipblasBfloat16_public");
#endif
/*! \brief Indicates whether scalar pointers are on the host or device. This is used for scalars alpha and beta and for scalar function return values. */
typedef enum
{
HIPBLAS_POINTER_MODE_HOST, /**< Scalar values affected by this variable will be located on the host. */
HIPBLAS_POINTER_MODE_DEVICE /**< Scalar values affected by this variable will be located on the device. */
} hipblasPointerMode_t;
#ifndef HIPBLAS_FILL_MODE_DECLARED
#define HIPBLAS_FILL_MODE_DECLARED
/*! \brief Used by the Hermitian, symmetric, and triangular matrix routines to specify whether the upper or lower triangle is being referenced. */
typedef enum
{
HIPBLAS_FILL_MODE_UPPER = 121, /**< Upper triangle. */
HIPBLAS_FILL_MODE_LOWER = 122, /**< Lower triangle. */
HIPBLAS_FILL_MODE_FULL = 123
} hipblasFillMode_t;
#elif __cplusplus >= 201103L
static_assert(HIPBLAS_FILL_MODE_UPPER == 121,
"Inconsistent declaration of HIPBLAS_FILL_MODE_UPPER");
static_assert(HIPBLAS_FILL_MODE_LOWER == 122,
"Inconsistent declaration of HIPBLAS_FILL_MODE_LOWER");
static_assert(HIPBLAS_FILL_MODE_FULL == 123, "Inconsistent declaration of HIPBLAS_FILL_MODE_FULL");
#endif // HIPBLAS_FILL_MODE_DECLARED
#ifndef HIPBLAS_DIAG_TYPE_DECLARED
#define HIPBLAS_DIAG_TYPE_DECLARED
/*! \brief Used by the triangular matrix routines to specify whether the matrix is unit triangular.*/
typedef enum
{
HIPBLAS_DIAG_NON_UNIT = 131, /**< Non-unit triangular. */
HIPBLAS_DIAG_UNIT = 132 /**< Unit triangular. */
} hipblasDiagType_t;
#elif __cplusplus >= 201103L
static_assert(HIPBLAS_DIAG_NON_UNIT == 131, "Inconsistent declaration of HIPBLAS_DIAG_NON_UNIT");
static_assert(HIPBLAS_DIAG_UNIT == 132, "Inconsistent declaration of HIPBLAS_DIAG_UNIT");
#endif // HIPBLAS_DIAG_TYPE_DECLARED
#ifndef HIPBLAS_SIDE_MODE_DECLARED
#define HIPBLAS_SIDE_MODE_DECLARED
/*! \brief Indicates the side matrix A is located on, relative to matrix B, during multiplication. */
typedef enum
{
HIPBLAS_SIDE_LEFT
= 141, /**< Multiply general matrix by symmetric, Hermitian, or triangular matrix on the left. */
HIPBLAS_SIDE_RIGHT
= 142, /**< Multiply general matrix by symmetric, Hermitian, or triangular matrix on the right. */
HIPBLAS_SIDE_BOTH = 143
} hipblasSideMode_t;
#elif __cplusplus >= 201103L
static_assert(HIPBLAS_SIDE_LEFT == 141, "Inconsistent declaration of HIPBLAS_SIDE_LEFT");
static_assert(HIPBLAS_SIDE_RIGHT == 142, "Inconsistent declaration of HIPBLAS_SIDE_RIGHT");
static_assert(HIPBLAS_SIDE_BOTH == 143, "Inconsistent declaration of HIPBLAS_SIDE_BOTH");
#endif // HIPBLAS_SIDE_MODE_DECLARED
typedef enum
{
HIPBLAS_DEFAULT_MATH,
HIPBLAS_XF32_XDL_MATH, /* equivalent to rocblas_xf32_xdl_math_op, not supported in cuBLAS */
HIPBLAS_PEDANTIC_MATH, /* equivalent to CUBLAS_PEDANTIC_MATH, not yet supported in rocBLAS */
HIPBLAS_TF32_TENSOR_OP_MATH, /* use TF32 tensor cores with cuBLAS backend, not supported in rocBLAS */
HIPBLAS_MATH_DISALLOW_REDUCED_PRECISION_REDUCTION, /* see cuBLAS documentation, not supported in rocBLAS */
HIPBLAS_TENSOR_OP_MATH /* DEPRECATED, use Tensor Core operations with cuBLAS backend */
} hipblasMath_t;
/*! \brief Indicates whether the layer is active through the use of a bitmask. */
typedef enum
{
HIPBLAS_GEMM_DEFAULT = 160 /**< enumerator ``rocblas_gemm_algo_standard`` */
} hipblasGemmAlgo_t;
/*! \brief Indicates whether atomics operations are allowed. Not allowing atomic operations can generally improve determinism and repeatability of results at a cost of performance.
* By default, the rocBLAS backend allows atomic operations, while the cuBLAS backend disallows atomic operations. See the backend documentation
* for more details. */
typedef enum
{
HIPBLAS_ATOMICS_NOT_ALLOWED = 0, /**< Algorithms will refrain from atomics where applicable. */
HIPBLAS_ATOMICS_ALLOWED = 1 /**< Algorithms will take advantage of atomics where applicable. */
} hipblasAtomicsMode_t;
/*! \brief Control flags passed into gemm ex with flags algorithms. Only relevant with rocBLAS backend. See rocBLAS documentation
* for more information.*/
typedef enum
{
HIPBLAS_GEMM_FLAGS_NONE = 0x0, /**< Default empty flags */
HIPBLAS_GEMM_FLAGS_USE_CU_EFFICIENCY
= 0x2, /**< enumerator rocblas_gemm_flags_use_cu_efficiency */
HIPBLAS_GEMM_FLAGS_FP16_ALT_IMPL = 0x4, /**< enumerator rocblas_gemm_flags_fp16_alt_impl */
HIPBLAS_GEMM_FLAGS_CHECK_SOLUTION_INDEX
= 0x8, /**< enumerator rocblas_gemm_flags_check_solution_index */
HIPBLAS_GEMM_FLAGS_FP16_ALT_IMPL_RNZ
= 0x10 /**< enumerator rocblas_gemm_flags_fp16_alt_impl_rnz */
} hipblasGemmFlags_t;
/*! \brief Library property types for querying version components. */
typedef enum
{
HIPBLAS_MAJOR_VERSION = 0, /**< Major version number */
HIPBLAS_MINOR_VERSION = 1, /**< Minor version number */
HIPBLAS_PATCH_LEVEL = 2 /**< Patch level */
} hipblasLibraryProperty_t;
#ifdef __cplusplus
extern "C" {
#endif
/*! \brief Create the hipBLAS handle. */
HIPBLAS_EXPORT hipblasStatus_t hipblasCreate(hipblasHandle_t* handle);
/*! \brief Destroys the library context created using hipblasCreate(). */
HIPBLAS_EXPORT hipblasStatus_t hipblasDestroy(hipblasHandle_t handle);
/*! \brief Gets the hipBLAS library version number.
\details
Returns version as integer: major * 10000 + minor * 100 + patch.
Example: version 3.5.1 returns 30501.
Handle parameter can be NULL.
@param[in] handle Handle to library context (can be NULL)
@param[out] version Pointer to integer for version number
@return HIPBLAS_STATUS_SUCCESS or HIPBLAS_STATUS_INVALID_VALUE if version is NULL
*/
HIPBLAS_EXPORT hipblasStatus_t hipblasGetVersion(hipblasHandle_t handle, int* version);
/*! \brief Gets a specific property of the hipBLAS library.
\details
Returns requested property value (major, minor, or patch).
Does not require a handle.
@param[in] type Property type to query
@param[out] value Pointer to integer for property value
@return HIPBLAS_STATUS_SUCCESS or HIPBLAS_STATUS_INVALID_VALUE
*/
HIPBLAS_EXPORT hipblasStatus_t hipblasGetProperty(hipblasLibraryProperty_t type, int* value);
/*! \brief Sets the stream for the handle */
HIPBLAS_EXPORT hipblasStatus_t hipblasSetStream(hipblasHandle_t handle, hipStream_t streamId);
/*! \brief Gets stream[0] for the handle */
HIPBLAS_EXPORT hipblasStatus_t hipblasGetStream(hipblasHandle_t handle, hipStream_t* streamId);
/*! \brief Sets hipBLAS pointer mode */
HIPBLAS_EXPORT hipblasStatus_t hipblasSetPointerMode(hipblasHandle_t handle,
hipblasPointerMode_t mode);
/*! \brief Gets hipBLAS pointer mode */
HIPBLAS_EXPORT hipblasStatus_t hipblasGetPointerMode(hipblasHandle_t handle,
hipblasPointerMode_t* mode);
/*! \brief Set hipblas math mode */
HIPBLAS_EXPORT hipblasStatus_t hipblasSetMathMode(hipblasHandle_t handle, hipblasMath_t mode);
/*! \brief Get hipblas math mode */
HIPBLAS_EXPORT hipblasStatus_t hipblasGetMathMode(hipblasHandle_t handle, hipblasMath_t* mode);
/*! \brief Set hipblas workspace to user-owned device buffer */
HIPBLAS_EXPORT hipblasStatus_t hipblasSetWorkspace(hipblasHandle_t handle,
void* workspace,
size_t workspaceSizeInBytes);
/*! \brief Copy vector from host to device.
@param[in]
n [int]
number of elements in the vector.
@param[in]
elemSize [int]
Size of both vectors in bytes.
@param[in]
x pointer to vector on the host.
@param[in]
incx [int]
specifies the increment for the elements of the vector.
@param[out]
y pointer to vector on the device.
@param[in]
incy [int]
specifies the increment for the elements of the vector.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasSetVector(int n, int elemSize, const void* x, int incx, void* y, int incy);
/*! \brief Copy vector from device to host.
@param[in]
n [int]
number of elements in the vector.
@param[in]
elemSize [int]
Size of both vectors in bytes.
@param[in]
x pointer to vector on the device.
@param[in]
incx [int]
specifies the increment for the elements of the vector.
@param[out]
y pointer to vector on the host.
@param[in]
incy [int]
specifies the increment for the elements of the vector.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasGetVector(int n, int elemSize, const void* x, int incx, void* y, int incy);
/*! \brief Copy matrix from host to device.
@param[in]
rows [int]
number of rows in the matrix.
@param[in]
cols [int]
number of columns in the matrix.
@param[in]
elemSize [int]
number of bytes per element in the matrix.
@param[in]
AP pointer to matrix on the host.
@param[in]
lda [int]
specifies the leading dimension of A. lda >= rows.
@param[out]
BP pointer to matrix on the GPU.
@param[in]
ldb [int]
specifies the leading dimension of B. ldb >= rows.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasSetMatrix(int rows, int cols, int elemSize, const void* AP, int lda, void* BP, int ldb);
/*! \brief Copy matrix from device to host.
@param[in]
rows [int]
number of rows in the matrix.
@param[in]
cols [int]
number of columns in the matrix.
@param[in]
elemSize [int]
number of bytes per element in the matrix.
@param[in]
AP pointer to matrix on the GPU.
@param[in]
lda [int]
specifies the leading dimension of A. lda >= rows.
@param[out]
BP pointer to matrix on the host.
@param[in]
ldb [int]
specifies the leading dimension of B. ldb >= rows.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasGetMatrix(int rows, int cols, int elemSize, const void* AP, int lda, void* BP, int ldb);
/*! \brief Asynchronously copy vector from host to device.
\details
``hipblasSetVectorAsync`` copies a vector from pinned host memory to device memory asynchronously.
Memory on the host must be allocated with ``hipHostMalloc`` or the transfer will be synchronous.
@param[in]
n [int]
number of elements in the vector.
@param[in]
elemSize [int]
number of bytes per element in the matrix.
@param[in]
x pointer to vector on the host.
@param[in]
incx [int]
specifies the increment for the elements of the vector.
@param[out]
y pointer to vector on the device.
@param[in]
incy [int]
specifies the increment for the elements of the vector.
@param[in]
stream specifies the stream into which this transfer request is queued.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSetVectorAsync(
int n, int elemSize, const void* x, int incx, void* y, int incy, hipStream_t stream);
/*! \brief Asynchronously copy vector from device to host.
\details
``hipblasGetVectorAsync`` copies a vector from pinned host memory to device memory asynchronously.
Memory on the host must be allocated with ``hipHostMalloc`` or the transfer will be synchronous.
@param[in]
n [int]
number of elements in the vector.
@param[in]
elemSize [int]
number of bytes per element in the matrix.
@param[in]
x pointer to vector on the device.
@param[in]
incx [int]
specifies the increment for the elements of the vector.
@param[out]
y pointer to vector on the host.
@param[in]
incy [int]
specifies the increment for the elements of the vector.
@param[in]
stream specifies the stream into which this transfer request is queued.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasGetVectorAsync(
int n, int elemSize, const void* x, int incx, void* y, int incy, hipStream_t stream);
/*! \brief Asynchronously copy matrix from host to device.
\details
``hipblasSetMatrixAsync`` copies a matrix from pinned host memory to device memory asynchronously.
Memory on the host must be allocated with ``hipHostMalloc`` or the transfer will be synchronous.
@param[in]
rows [int]
number of rows in matrices.
@param[in]
cols [int]
number of columns in matrices.
@param[in]
elemSize [int]
number of bytes per element in the matrix.
@param[in]
AP pointer to matrix on the host.
@param[in]
lda [int]
specifies the leading dimension of A. lda >= rows.
@param[out]
BP pointer to matrix on the GPU.
@param[in]
ldb [int]
specifies the leading dimension of B. ldb >= rows.
@param[in]
stream specifies the stream into which this transfer request is queued.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSetMatrixAsync(int rows,
int cols,
int elemSize,
const void* AP,
int lda,
void* BP,
int ldb,
hipStream_t stream);
/*! \brief Asynchronously copy matrix from device to host.
\details
``hipblasGetMatrixAsync`` copies a matrix from device memory to pinned host memory asynchronously.
Memory on the host must be allocated with ``hipHostMalloc`` or the transfer will be synchronous.
@param[in]
rows [int]
number of rows in matrices.
@param[in]
cols [int]
number of columns in matrices.
@param[in]
elemSize [int]
number of bytes per element in the matrix.
@param[in]
AP pointer to matrix on the GPU.
@param[in]
lda [int]
specifies the leading dimension of A. lda >= rows.
@param[out]
BP pointer to matrix on the host.
@param[in]
ldb [int]
specifies the leading dimension of B. ldb >= rows.
@param[in]
stream specifies the stream into which this transfer request is queued.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasGetMatrixAsync(int rows,
int cols,
int elemSize,
const void* AP,
int lda,
void* BP,
int ldb,
hipStream_t stream);
/*! \brief Sets hipblasSetAtomicsMode*/
HIPBLAS_EXPORT hipblasStatus_t hipblasSetAtomicsMode(hipblasHandle_t handle,
hipblasAtomicsMode_t atomics_mode);
/*! \brief Gets hipblasSetAtomicsMode*/
HIPBLAS_EXPORT hipblasStatus_t hipblasGetAtomicsMode(hipblasHandle_t handle,
hipblasAtomicsMode_t* atomics_mode);
/*! \brief Set alpha stride for a limited set of batched and strided_batched functions to specify the stride for alpha between successive batch elements.
Only applies to hipblasPointerModeDevice and thus device side allocations.
It enables interpretation of the alpha pointer for both batched and strided_batched functions as a pointer to a vector of values.
Default value is 0 which treats it as a pointer to a single scalar. Support is denoted with specific function documentation.
Warning this is a modal like state in the handle. Restore to value 0 if no longer applicable to later function calls.
- Supported in rocBLAS backend only.
*/
HIPBLAS_EXPORT hipblasStatus_t hipblasSetBatchAlphaStride(hipblasHandle_t handle,
hipblasStride alpha_stride);
/*! \brief Get batch alpha stride from the handle. */
HIPBLAS_EXPORT hipblasStatus_t hipblasGetBatchAlphaStride(hipblasHandle_t handle,
hipblasStride* alpha_stride);
/*! \brief Set beta stride for a limited set of batched and strided_batched functions to specify the stride for beta between successive batch elements.
Only applies to hipblasPointerModeDevice and thus device side allocations.
It enables interpretation of the beta pointer for both batched and strided_batched functions as a pointer to a vector of values.
Default value is 0 which treats it as a pointer to a single scalar. Support is denoted with specific function documentation.
Warning this is a modal like state in the handle. Restore to value 0 if no longer applicable to later function calls.
- Supported in rocBLAS backend only.
*/
HIPBLAS_EXPORT hipblasStatus_t hipblasSetBatchBetaStride(hipblasHandle_t handle,
hipblasStride beta_stride);
/*! \brief Get batch beta stride from the handle. */
HIPBLAS_EXPORT hipblasStatus_t hipblasGetBatchBetaStride(hipblasHandle_t handle,
hipblasStride* beta_stride);
/*
* ===========================================================================
* level 1 BLAS
* ===========================================================================
*/
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The amax functions find the first index of the element of maximum magnitude of a vector ``x``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of y.
@param[inout]
result
device pointer or host pointer to store the amax index.
Return value is 0.0 if n, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasIsamax(hipblasHandle_t handle, int n, const float* x, int incx, int* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasIdamax(hipblasHandle_t handle, int n, const double* x, int incx, int* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasIcamax(hipblasHandle_t handle, int n, const hipComplex* x, int incx, int* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasIzamax(hipblasHandle_t handle, int n, const hipDoubleComplex* x, int incx, int* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasIsamax_64(
hipblasHandle_t handle, int64_t n, const float* x, int64_t incx, int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdamax_64(
hipblasHandle_t handle, int64_t n, const double* x, int64_t incx, int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcamax_64(
hipblasHandle_t handle, int64_t n, const hipComplex* x, int64_t incx, int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzamax_64(
hipblasHandle_t handle, int64_t n, const hipDoubleComplex* x, int64_t incx, int64_t* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The amaxBatched functions find the first index of the element of maximum magnitude of each vector ``x_i`` in a batch, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each vector x_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
batchCount [int]
number of instances in the batch. Must be > 0.
@param[out]
result
device or host array of pointers of batchCount size for results.
Return value is 0 if n, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasIsamaxBatched(
hipblasHandle_t handle, int n, const float* const x[], int incx, int batchCount, int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdamaxBatched(
hipblasHandle_t handle, int n, const double* const x[], int incx, int batchCount, int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcamaxBatched(hipblasHandle_t handle,
int n,
const hipComplex* const x[],
int incx,
int batchCount,
int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzamaxBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* const x[],
int incx,
int batchCount,
int* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasIsamaxBatched_64(hipblasHandle_t handle,
int64_t n,
const float* const x[],
int64_t incx,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdamaxBatched_64(hipblasHandle_t handle,
int64_t n,
const double* const x[],
int64_t incx,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcamaxBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* const x[],
int64_t incx,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzamaxBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount,
int64_t* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The amaxStridedBatched functions find the first index of the element of maximum magnitude of each vector ``x_i`` in a batch, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each vector x_i.
@param[in]
x device pointer to the first vector x_1.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
stridex [hipblasStride]
specifies the pointer increment between one x_i and the next x_(i + 1).
@param[in]
batchCount [int]
number of instances in the batch.
@param[out]
result
device or host pointer for storing contiguous batchCount results.
Return value is 0 if n <= 0, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasIsamaxStridedBatched(hipblasHandle_t handle,
int n,
const float* x,
int incx,
hipblasStride stridex,
int batchCount,
int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdamaxStridedBatched(hipblasHandle_t handle,
int n,
const double* x,
int incx,
hipblasStride stridex,
int batchCount,
int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcamaxStridedBatched(hipblasHandle_t handle,
int n,
const hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount,
int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzamaxStridedBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount,
int* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasIsamaxStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdamaxStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcamaxStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzamaxStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
int64_t* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The amin functions find the first index of the element of minimum magnitude of a vector ``x``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of y.
@param[inout]
result
device pointer or host pointer to store the amin index.
Return value is 0.0 if n, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasIsamin(hipblasHandle_t handle, int n, const float* x, int incx, int* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasIdamin(hipblasHandle_t handle, int n, const double* x, int incx, int* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasIcamin(hipblasHandle_t handle, int n, const hipComplex* x, int incx, int* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasIzamin(hipblasHandle_t handle, int n, const hipDoubleComplex* x, int incx, int* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasIsamin_64(
hipblasHandle_t handle, int64_t n, const float* x, int64_t incx, int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdamin_64(
hipblasHandle_t handle, int64_t n, const double* x, int64_t incx, int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcamin_64(
hipblasHandle_t handle, int64_t n, const hipComplex* x, int64_t incx, int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzamin_64(
hipblasHandle_t handle, int64_t n, const hipDoubleComplex* x, int64_t incx, int64_t* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The aminBatched functions find the first index of the element of minimum magnitude of each vector ``x_i`` in a batch, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each vector x_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
batchCount [int]
number of instances in the batch. Must be > 0.
@param[out]
result
device or host pointers to array of batchCount size for results.
Return value is 0 if n, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasIsaminBatched(
hipblasHandle_t handle, int n, const float* const x[], int incx, int batchCount, int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdaminBatched(
hipblasHandle_t handle, int n, const double* const x[], int incx, int batchCount, int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcaminBatched(hipblasHandle_t handle,
int n,
const hipComplex* const x[],
int incx,
int batchCount,
int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzaminBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* const x[],
int incx,
int batchCount,
int* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasIsaminBatched_64(hipblasHandle_t handle,
int64_t n,
const float* const x[],
int64_t incx,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdaminBatched_64(hipblasHandle_t handle,
int64_t n,
const double* const x[],
int64_t incx,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcaminBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* const x[],
int64_t incx,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzaminBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount,
int64_t* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The aminStridedBatched functions find the first index of the element of minimum magnitude of each vector ``x_i`` in a batch, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each vector x_i.
@param[in]
x device pointer to the first vector x_1.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
stridex [hipblasStride]
specifies the pointer increment between one x_i and the next x_(i + 1).
@param[in]
batchCount [int]
number of instances in the batch.
@param[out]
result
device or host pointer to array for storing contiguous batchCount results.
Return value is 0 if n <= 0, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasIsaminStridedBatched(hipblasHandle_t handle,
int n,
const float* x,
int incx,
hipblasStride stridex,
int batchCount,
int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdaminStridedBatched(hipblasHandle_t handle,
int n,
const double* x,
int incx,
hipblasStride stridex,
int batchCount,
int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcaminStridedBatched(hipblasHandle_t handle,
int n,
const hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount,
int* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzaminStridedBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount,
int* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasIsaminStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIdaminStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIcaminStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
int64_t* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasIzaminStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
int64_t* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The asum functions compute the sum of the magnitudes of elements of a real vector ``x``,
or the sum of the magnitudes of the real and imaginary parts of elements if ``x`` is a complex vector.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x and y.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x. incx must be > 0.
@param[inout]
result
device pointer or host pointer to store the asum product.
Return value is 0.0 if n <= 0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasSasum(hipblasHandle_t handle, int n, const float* x, int incx, float* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasDasum(hipblasHandle_t handle, int n, const double* x, int incx, double* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasScasum(hipblasHandle_t handle, int n, const hipComplex* x, int incx, float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDzasum(
hipblasHandle_t handle, int n, const hipDoubleComplex* x, int incx, double* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t
hipblasSasum_64(hipblasHandle_t handle, int64_t n, const float* x, int64_t incx, float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDasum_64(
hipblasHandle_t handle, int64_t n, const double* x, int64_t incx, double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScasum_64(
hipblasHandle_t handle, int64_t n, const hipComplex* x, int64_t incx, float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDzasum_64(
hipblasHandle_t handle, int64_t n, const hipDoubleComplex* x, int64_t incx, double* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The asumBatched functions computes the sum of the magnitudes of the elements in a batch of real vectors ``x_i``,
or the sum of the magnitudes of the real and imaginary parts of elements if ``x_i`` is a complex
vector, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each vector x_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
batchCount [int]
number of instances in the batch.
@param[out]
result
device array or host array of batchCount size for results.
Return value is 0.0 if n, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSasumBatched(
hipblasHandle_t handle, int n, const float* const x[], int incx, int batchCount, float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDasumBatched(hipblasHandle_t handle,
int n,
const double* const x[],
int incx,
int batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScasumBatched(hipblasHandle_t handle,
int n,
const hipComplex* const x[],
int incx,
int batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDzasumBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* const x[],
int incx,
int batchCount,
double* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSasumBatched_64(hipblasHandle_t handle,
int64_t n,
const float* const x[],
int64_t incx,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDasumBatched_64(hipblasHandle_t handle,
int64_t n,
const double* const x[],
int64_t incx,
int64_t batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScasumBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* const x[],
int64_t incx,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDzasumBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount,
double* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The asumStridedBatched functions compute the sum of the magnitudes of elements of real vectors ``x_i``,
or the sum of the magnitudes of the real and imaginary parts of elements if ``x_i`` is a complex
vector, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each vector x_i.
@param[in]
x device pointer to the first vector x_1.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stride_x. However, the user should
take care to ensure that stride_x is of an appropriate size. For a typical
case, this means stride_x >= n * incx.
@param[in]
batchCount [int]
number of instances in the batch.
@param[out]
result
device pointer or host pointer to array for storing contiguous batchCount results.
Return value is 0.0 if n, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSasumStridedBatched(hipblasHandle_t handle,
int n,
const float* x,
int incx,
hipblasStride stridex,
int batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDasumStridedBatched(hipblasHandle_t handle,
int n,
const double* x,
int incx,
hipblasStride stridex,
int batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScasumStridedBatched(hipblasHandle_t handle,
int n,
const hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDzasumStridedBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount,
double* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSasumStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDasumStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScasumStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDzasumStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
double* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The axpy functions compute a constant ``alpha`` multiplied by vector ``x`` plus vector ``y``.
y := alpha * x + y
- Supported precisions in rocBLAS : ``h``, ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x and y.
@param[in]
alpha device pointer or host pointer to specify the scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[out]
y device pointer storing vector y.
@param[inout]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHaxpy(hipblasHandle_t handle,
int n,
const hipblasHalf* alpha,
const hipblasHalf* x,
int incx,
hipblasHalf* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasSaxpy(hipblasHandle_t handle,
int n,
const float* alpha,
const float* x,
int incx,
float* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDaxpy(hipblasHandle_t handle,
int n,
const double* alpha,
const double* x,
int incx,
double* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCaxpy(hipblasHandle_t handle,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipComplex* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZaxpy(hipblasHandle_t handle,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipDoubleComplex* y,
int incy);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasHaxpy_64(hipblasHandle_t handle,
int64_t n,
const hipblasHalf* alpha,
const hipblasHalf* x,
int64_t incx,
hipblasHalf* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasSaxpy_64(hipblasHandle_t handle,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
float* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDaxpy_64(hipblasHandle_t handle,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
double* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCaxpy_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipComplex* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZaxpy_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The axpyBatched functions compute ``y := alpha * x + y`` over a set of batched vectors.
- Supported precisions in rocBLAS : ``h``, ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x and y.
@param[in]
alpha specifies the scalar alpha.
@param[in]
x pointer storing vector x on the GPU.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[out]
y pointer storing vector y on the GPU.
@param[inout]
incy [int]
specifies the increment for the elements of y.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHaxpyBatched(hipblasHandle_t handle,
int n,
const hipblasHalf* alpha,
const hipblasHalf* const x[],
int incx,
hipblasHalf* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasSaxpyBatched(hipblasHandle_t handle,
int n,
const float* alpha,
const float* const x[],
int incx,
float* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDaxpyBatched(hipblasHandle_t handle,
int n,
const double* alpha,
const double* const x[],
int incx,
double* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCaxpyBatched(hipblasHandle_t handle,
int n,
const hipComplex* alpha,
const hipComplex* const x[],
int incx,
hipComplex* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZaxpyBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const y[],
int incy,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasHaxpyBatched_64(hipblasHandle_t handle,
int64_t n,
const hipblasHalf* alpha,
const hipblasHalf* const x[],
int64_t incx,
hipblasHalf* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasSaxpyBatched_64(hipblasHandle_t handle,
int64_t n,
const float* alpha,
const float* const x[],
int64_t incx,
float* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDaxpyBatched_64(hipblasHandle_t handle,
int64_t n,
const double* alpha,
const double* const x[],
int64_t incx,
double* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCaxpyBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* alpha,
const hipComplex* const x[],
int64_t incx,
hipComplex* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZaxpyBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The axpyStridedBatched functions compute ``y := alpha * x + y`` over a set of strided batched vectors.
- Supported precisions in rocBLAS : ``h``, ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
@param[in]
alpha specifies the scalar alpha.
@param[in]
x pointer storing vector x on the GPU.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
stridex [hipblasStride]
specifies the increment between vectors of x.
@param[out]
y pointer storing vector y on the GPU.
@param[inout]
incy [int]
specifies the increment for the elements of y.
@param[in]
stridey [hipblasStride]
specifies the increment between vectors of y.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHaxpyStridedBatched(hipblasHandle_t handle,
int n,
const hipblasHalf* alpha,
const hipblasHalf* x,
int incx,
hipblasStride stridex,
hipblasHalf* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasSaxpyStridedBatched(hipblasHandle_t handle,
int n,
const float* alpha,
const float* x,
int incx,
hipblasStride stridex,
float* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDaxpyStridedBatched(hipblasHandle_t handle,
int n,
const double* alpha,
const double* x,
int incx,
hipblasStride stridex,
double* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCaxpyStridedBatched(hipblasHandle_t handle,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZaxpyStridedBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasHaxpyStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipblasHalf* alpha,
const hipblasHalf* x,
int64_t incx,
hipblasStride stridex,
hipblasHalf* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasSaxpyStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
hipblasStride stridex,
float* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDaxpyStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
hipblasStride stridex,
double* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCaxpyStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZaxpyStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The copy functions copy each element ``x[i]`` into ``y[i]``, for ``i`` = 1 , ... , ``n``.
y := x,
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x to be copied to y.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[out]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasScopy(hipblasHandle_t handle, int n, const float* x, int incx, float* y, int incy);
HIPBLAS_EXPORT hipblasStatus_t
hipblasDcopy(hipblasHandle_t handle, int n, const double* x, int incx, double* y, int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCcopy(
hipblasHandle_t handle, int n, const hipComplex* x, int incx, hipComplex* y, int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZcopy(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
hipDoubleComplex* y,
int incy);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasScopy_64(
hipblasHandle_t handle, int64_t n, const float* x, int64_t incx, float* y, int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDcopy_64(
hipblasHandle_t handle, int64_t n, const double* x, int64_t incx, double* y, int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCcopy_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
hipComplex* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZcopy_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The copyBatched functions copy each element ``x_i[j]`` into ``y_i[j]``, for ``j`` = 1 , ... , ``n``; ``i`` = 1 , ... , ``batchCount``.
y_i := x_i,
where (``x_i``, ``y_i``) is the ``i``-th instance of the batch.
``x_i`` and ``y_i`` are vectors.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i to be copied to y_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each vector x_i.
@param[out]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasScopyBatched(hipblasHandle_t handle,
int n,
const float* const x[],
int incx,
float* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDcopyBatched(hipblasHandle_t handle,
int n,
const double* const x[],
int incx,
double* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCcopyBatched(hipblasHandle_t handle,
int n,
const hipComplex* const x[],
int incx,
hipComplex* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZcopyBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const y[],
int incy,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasScopyBatched_64(hipblasHandle_t handle,
int64_t n,
const float* const x[],
int64_t incx,
float* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDcopyBatched_64(hipblasHandle_t handle,
int64_t n,
const double* const x[],
int64_t incx,
double* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCcopyBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* const x[],
int64_t incx,
hipComplex* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZcopyBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The copyStridedBatched functions copy each element ``x_i[j]`` into ``y_i[j]``, for ``j`` = 1 , ... , ``n``; ``i`` = 1 , ... , ``batchCount``.
y_i := x_i,
where (``x_i``, ``y_i``) is the ``i``-th instance of the batch.
``x_i`` and ``y_i`` are vectors.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i to be copied to y_i.
@param[in]
x device pointer to the first vector (x_1) in the batch.
@param[in]
incx [int]
specifies the increments for the elements of vectors x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
ensure that stridex is of an appropriate size. For a typical
case, this means stridex >= n * incx.
@param[out]
y device pointer to the first vector (y_1) in the batch.
@param[in]
incy [int]
specifies the increment for the elements of vectors y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
There are no restrictions placed on stridey. However, the user should
ensure that stridey is of an appropriate size. For a typical
case this means stridey >= n * incy. stridey should be non zero.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasScopyStridedBatched(hipblasHandle_t handle,
int n,
const float* x,
int incx,
hipblasStride stridex,
float* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDcopyStridedBatched(hipblasHandle_t handle,
int n,
const double* x,
int incx,
hipblasStride stridex,
double* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCcopyStridedBatched(hipblasHandle_t handle,
int n,
const hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZcopyStridedBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasScopyStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const float* x,
int64_t incx,
hipblasStride stridex,
float* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDcopyStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const double* x,
int64_t incx,
hipblasStride stridex,
double* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCcopyStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZcopyStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The dot(u) functions performs the dot product of vectors ``x`` and ``y``.
result = x * y;
The dotc functions performs the dot product of the conjugate of complex vector ``x`` and complex vector ``y``.
result = conjugate (x) * y;
- Supported precisions in rocBLAS : ``h``, ``bf``, ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x and y.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of y.
@param[in]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[inout]
result
device pointer or host pointer to store the dot product.
Return value is 0.0 if n <= 0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHdot(hipblasHandle_t handle,
int n,
const hipblasHalf* x,
int incx,
const hipblasHalf* y,
int incy,
hipblasHalf* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasBfdot(hipblasHandle_t handle,
int n,
const hipblasBfloat16* x,
int incx,
const hipblasBfloat16* y,
int incy,
hipblasBfloat16* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasSdot(hipblasHandle_t handle,
int n,
const float* x,
int incx,
const float* y,
int incy,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdot(hipblasHandle_t handle,
int n,
const double* x,
int incx,
const double* y,
int incy,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotc(hipblasHandle_t handle,
int n,
const hipComplex* x,
int incx,
const hipComplex* y,
int incy,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotu(hipblasHandle_t handle,
int n,
const hipComplex* x,
int incx,
const hipComplex* y,
int incy,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotc(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* y,
int incy,
hipDoubleComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotu(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* y,
int incy,
hipDoubleComplex* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasHdot_64(hipblasHandle_t handle,
int64_t n,
const hipblasHalf* x,
int64_t incx,
const hipblasHalf* y,
int64_t incy,
hipblasHalf* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasBfdot_64(hipblasHandle_t handle,
int64_t n,
const hipblasBfloat16* x,
int64_t incx,
const hipblasBfloat16* y,
int64_t incy,
hipblasBfloat16* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasSdot_64(hipblasHandle_t handle,
int64_t n,
const float* x,
int64_t incx,
const float* y,
int64_t incy,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdot_64(hipblasHandle_t handle,
int64_t n,
const double* x,
int64_t incx,
const double* y,
int64_t incy,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotc_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
const hipComplex* y,
int64_t incy,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotu_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
const hipComplex* y,
int64_t incy,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotc_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* y,
int64_t incy,
hipDoubleComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotu_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* y,
int64_t incy,
hipDoubleComplex* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The dot(u)Batched functions perform a batch of dot products of vectors ``x`` and ``y``.
result_i = x_i * y_i;
The dotcBatched functions performs a batch of dot products of the conjugate of complex vector ``x`` and complex vector ``y``.
result_i = conjugate (x_i) * y_i;
where (``x_i``, ``y_i``) is the ``i``-th instance of the batch and
``x_i`` and ``y_i`` are vectors, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``h``, ``bf``, ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i and y_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
batchCount [int]
number of instances in the batch.
@param[inout]
result
device array or host array of batchCount size to store the dot products of each batch.
Returns 0.0 for each element if n <= 0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHdotBatched(hipblasHandle_t handle,
int n,
const hipblasHalf* const x[],
int incx,
const hipblasHalf* const y[],
int incy,
int batchCount,
hipblasHalf* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasBfdotBatched(hipblasHandle_t handle,
int n,
const hipblasBfloat16* const x[],
int incx,
const hipblasBfloat16* const y[],
int incy,
int batchCount,
hipblasBfloat16* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasSdotBatched(hipblasHandle_t handle,
int n,
const float* const x[],
int incx,
const float* const y[],
int incy,
int batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdotBatched(hipblasHandle_t handle,
int n,
const double* const x[],
int incx,
const double* const y[],
int incy,
int batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotcBatched(hipblasHandle_t handle,
int n,
const hipComplex* const x[],
int incx,
const hipComplex* const y[],
int incy,
int batchCount,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotuBatched(hipblasHandle_t handle,
int n,
const hipComplex* const x[],
int incx,
const hipComplex* const y[],
int incy,
int batchCount,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotcBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* const y[],
int incy,
int batchCount,
hipDoubleComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotuBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* const y[],
int incy,
int batchCount,
hipDoubleComplex* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasHdotBatched_64(hipblasHandle_t handle,
int64_t n,
const hipblasHalf* const x[],
int64_t incx,
const hipblasHalf* const y[],
int64_t incy,
int64_t batchCount,
hipblasHalf* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasBfdotBatched_64(hipblasHandle_t handle,
int64_t n,
const hipblasBfloat16* const x[],
int64_t incx,
const hipblasBfloat16* const y[],
int64_t incy,
int64_t batchCount,
hipblasBfloat16* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasSdotBatched_64(hipblasHandle_t handle,
int64_t n,
const float* const x[],
int64_t incx,
const float* const y[],
int64_t incy,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdotBatched_64(hipblasHandle_t handle,
int64_t n,
const double* const x[],
int64_t incx,
const double* const y[],
int64_t incy,
int64_t batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotcBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* const x[],
int64_t incx,
const hipComplex* const y[],
int64_t incy,
int64_t batchCount,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotuBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* const x[],
int64_t incx,
const hipComplex* const y[],
int64_t incy,
int64_t batchCount,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotcBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount,
hipDoubleComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotuBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount,
hipDoubleComplex* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The dot(u)StridedBatched functions perform a batch of dot products of vectors ``x`` and ``y``.
result_i = x_i * y_i;
The dotcStridedBatched functions perform a batch of dot products of the conjugate of complex vector ``x`` and complex vector ``y``.
result_i = conjugate (x_i) * y_i;
where (``x_i``, ``y_i``) is the ``i``-th instance of the batch and
``x_i`` and ``y_i`` are vectors, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``h``, ``bf``, ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i and y_i.
@param[in]
x device pointer to the first vector (x_1) in the batch.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[in]
y device pointer to the first vector (y_1) in the batch.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
@param[inout]
result
device array or host array of batchCount size to store the dot products of each batch.
Returns 0.0 for each element if n <= 0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHdotStridedBatched(hipblasHandle_t handle,
int n,
const hipblasHalf* x,
int incx,
hipblasStride stridex,
const hipblasHalf* y,
int incy,
hipblasStride stridey,
int batchCount,
hipblasHalf* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasBfdotStridedBatched(hipblasHandle_t handle,
int n,
const hipblasBfloat16* x,
int incx,
hipblasStride stridex,
const hipblasBfloat16* y,
int incy,
hipblasStride stridey,
int batchCount,
hipblasBfloat16* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasSdotStridedBatched(hipblasHandle_t handle,
int n,
const float* x,
int incx,
hipblasStride stridex,
const float* y,
int incy,
hipblasStride stridey,
int batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdotStridedBatched(hipblasHandle_t handle,
int n,
const double* x,
int incx,
hipblasStride stridex,
const double* y,
int incy,
hipblasStride stridey,
int batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotcStridedBatched(hipblasHandle_t handle,
int n,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotuStridedBatched(hipblasHandle_t handle,
int n,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotcStridedBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount,
hipDoubleComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotuStridedBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount,
hipDoubleComplex* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasHdotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipblasHalf* x,
int64_t incx,
hipblasStride stridex,
const hipblasHalf* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
hipblasHalf* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasBfdotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipblasBfloat16* x,
int64_t incx,
hipblasStride stridex,
const hipblasBfloat16* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
hipblasBfloat16* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasSdotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const float* x,
int64_t incx,
hipblasStride stridex,
const float* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const double* x,
int64_t incx,
hipblasStride stridex,
const double* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotcStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdotuStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
hipComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotcStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
hipDoubleComplex* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdotuStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
hipDoubleComplex* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The nrm2 functions compute the Euclidean norm of a real or complex vector.
result := sqrt( x'*x ) for real vectors
result := sqrt( x**H*x ) for complex vectors
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, ``z``, ``sc``, and ``dz``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``sc``, and ``dz``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of y.
@param[inout]
result
device pointer or host pointer to store the nrm2 product.
Return value is 0.0 if n, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasSnrm2(hipblasHandle_t handle, int n, const float* x, int incx, float* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasDnrm2(hipblasHandle_t handle, int n, const double* x, int incx, double* result);
HIPBLAS_EXPORT hipblasStatus_t
hipblasScnrm2(hipblasHandle_t handle, int n, const hipComplex* x, int incx, float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDznrm2(
hipblasHandle_t handle, int n, const hipDoubleComplex* x, int incx, double* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t
hipblasSnrm2_64(hipblasHandle_t handle, int64_t n, const float* x, int64_t incx, float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDnrm2_64(
hipblasHandle_t handle, int64_t n, const double* x, int64_t incx, double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScnrm2_64(
hipblasHandle_t handle, int64_t n, const hipComplex* x, int64_t incx, float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDznrm2_64(
hipblasHandle_t handle, int64_t n, const hipDoubleComplex* x, int64_t incx, double* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The nrm2Batched functions compute the Euclidean norm over a batch of real or complex vectors.
result := sqrt( x_i'*x_i ) for real vectors x, for i = 1, ..., batchCount
result := sqrt( x_i**H*x_i ) for complex vectors x, for i = 1, ..., batchCount
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, ``z``, ``sc``, and ``dz``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each x_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
batchCount [int]
number of instances in the batch.
@param[out]
result
device pointer or host pointer to array of batchCount size for nrm2 results.
Return value is 0.0 for each element if n <= 0, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSnrm2Batched(
hipblasHandle_t handle, int n, const float* const x[], int incx, int batchCount, float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDnrm2Batched(hipblasHandle_t handle,
int n,
const double* const x[],
int incx,
int batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScnrm2Batched(hipblasHandle_t handle,
int n,
const hipComplex* const x[],
int incx,
int batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDznrm2Batched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* const x[],
int incx,
int batchCount,
double* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSnrm2Batched_64(hipblasHandle_t handle,
int64_t n,
const float* const x[],
int64_t incx,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDnrm2Batched_64(hipblasHandle_t handle,
int64_t n,
const double* const x[],
int64_t incx,
int64_t batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScnrm2Batched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* const x[],
int64_t incx,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDznrm2Batched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount,
double* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The nrm2StridedBatched functions compute the Euclidean norm over a batch of real or complex vectors.
:= sqrt( x_i'*x_i ) for real vectors x, for i = 1, ..., batchCount
:= sqrt( x_i**H*x_i ) for complex vectors, for i = 1, ..., batchCount
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, ``z``, ``sc``, and ``dz``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each x_i.
@param[in]
x device pointer to the first vector x_1.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
ensure that stridex is of an appropriate size. For a typical
case, this means stridex >= n * incx.
@param[in]
batchCount [int]
number of instances in the batch.
@param[out]
result
device pointer or host pointer to array for storing contiguous batchCount results.
Return value is 0.0 for each element if n <= 0, incx<=0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSnrm2StridedBatched(hipblasHandle_t handle,
int n,
const float* x,
int incx,
hipblasStride stridex,
int batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDnrm2StridedBatched(hipblasHandle_t handle,
int n,
const double* x,
int incx,
hipblasStride stridex,
int batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScnrm2StridedBatched(hipblasHandle_t handle,
int n,
const hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDznrm2StridedBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount,
double* result);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSnrm2StridedBatched_64(hipblasHandle_t handle,
int64_t n,
const float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDnrm2StridedBatched_64(hipblasHandle_t handle,
int64_t n,
const double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
double* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasScnrm2StridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
float* result);
HIPBLAS_EXPORT hipblasStatus_t hipblasDznrm2StridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
double* result);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rot functions apply the Givens rotation matrix defined by ``c=cos(alpha)`` and ``s=sin(alpha)`` to vectors ``x`` and ``y``.
Scalars ``c`` and ``s`` can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, ``z``, ``sc``, and ``dz``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, ``z``, ``cs``, and ``zd``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in the x and y vectors.
@param[inout]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment between elements of x.
@param[inout]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment between elements of y.
@param[in]
c device pointer or host pointer storing the scalar cosine component of the rotation matrix.
@param[in]
s device pointer or host pointer storing the scalar sine component of the rotation matrix.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrot(hipblasHandle_t handle,
int n,
float* x,
int incx,
float* y,
int incy,
const float* c,
const float* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrot(hipblasHandle_t handle,
int n,
double* x,
int incx,
double* y,
int incy,
const double* c,
const double* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrot(hipblasHandle_t handle,
int n,
hipComplex* x,
int incx,
hipComplex* y,
int incy,
const float* c,
const hipComplex* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsrot(hipblasHandle_t handle,
int n,
hipComplex* x,
int incx,
hipComplex* y,
int incy,
const float* c,
const float* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrot(hipblasHandle_t handle,
int n,
hipDoubleComplex* x,
int incx,
hipDoubleComplex* y,
int incy,
const double* c,
const hipDoubleComplex* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdrot(hipblasHandle_t handle,
int n,
hipDoubleComplex* x,
int incx,
hipDoubleComplex* y,
int incy,
const double* c,
const double* s);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrot_64(hipblasHandle_t handle,
int64_t n,
float* x,
int64_t incx,
float* y,
int64_t incy,
const float* c,
const float* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrot_64(hipblasHandle_t handle,
int64_t n,
double* x,
int64_t incx,
double* y,
int64_t incy,
const double* c,
const double* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrot_64(hipblasHandle_t handle,
int64_t n,
hipComplex* x,
int64_t incx,
hipComplex* y,
int64_t incy,
const float* c,
const hipComplex* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsrot_64(hipblasHandle_t handle,
int64_t n,
hipComplex* x,
int64_t incx,
hipComplex* y,
int64_t incy,
const float* c,
const float* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrot_64(hipblasHandle_t handle,
int64_t n,
hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* y,
int64_t incy,
const double* c,
const hipDoubleComplex* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdrot_64(hipblasHandle_t handle,
int64_t n,
hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* y,
int64_t incy,
const double* c,
const double* s);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotBatched functions apply the Givens rotation matrix defined by ``c=cos(alpha)`` and ``s=sin(alpha)`` to batched vectors ``x_i`` and ``y_i``, for ``i`` = 1, ..., ``batchCount``.
Scalars ``c`` and ``s`` can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``sc``, and ``dz``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each x_i and y_i vectors.
@param[inout]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment between elements of each x_i.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment between elements of each y_i.
@param[in]
c device pointer or host pointer to the scalar cosine component of the rotation matrix.
@param[in]
s device pointer or host pointer to the scalar sine component of the rotation matrix.
@param[in]
batchCount [int]
the number of x and y arrays, that is, the number of batches.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotBatched(hipblasHandle_t handle,
int n,
float* const x[],
int incx,
float* const y[],
int incy,
const float* c,
const float* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotBatched(hipblasHandle_t handle,
int n,
double* const x[],
int incx,
double* const y[],
int incy,
const double* c,
const double* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrotBatched(hipblasHandle_t handle,
int n,
hipComplex* const x[],
int incx,
hipComplex* const y[],
int incy,
const float* c,
const hipComplex* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsrotBatched(hipblasHandle_t handle,
int n,
hipComplex* const x[],
int incx,
hipComplex* const y[],
int incy,
const float* c,
const float* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotBatched(hipblasHandle_t handle,
int n,
hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const y[],
int incy,
const double* c,
const hipDoubleComplex* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdrotBatched(hipblasHandle_t handle,
int n,
hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const y[],
int incy,
const double* c,
const double* s,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotBatched_64(hipblasHandle_t handle,
int64_t n,
float* const x[],
int64_t incx,
float* const y[],
int64_t incy,
const float* c,
const float* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotBatched_64(hipblasHandle_t handle,
int64_t n,
double* const x[],
int64_t incx,
double* const y[],
int64_t incy,
const double* c,
const double* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrotBatched_64(hipblasHandle_t handle,
int64_t n,
hipComplex* const x[],
int64_t incx,
hipComplex* const y[],
int64_t incy,
const float* c,
const hipComplex* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsrotBatched_64(hipblasHandle_t handle,
int64_t n,
hipComplex* const x[],
int64_t incx,
hipComplex* const y[],
int64_t incy,
const float* c,
const float* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotBatched_64(hipblasHandle_t handle,
int64_t n,
hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const y[],
int64_t incy,
const double* c,
const hipDoubleComplex* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdrotBatched_64(hipblasHandle_t handle,
int64_t n,
hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const y[],
int64_t incy,
const double* c,
const double* s,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotStridedBatched functions apply the Givens rotation matrix defined by ``c=cos(alpha)`` and ``s=sin(alpha)`` to strided batched vectors ``x_i`` and ``y_i``, for ``i`` = 1, ..., ``batchCount``.
Scalars ``c`` and ``s`` can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``sc``, and ``dz``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each x_i and y_i vectors.
@param[inout]
x device pointer to the first vector x_1.
@param[in]
incx [int]
specifies the increment between elements of each x_i.
@param[in]
stridex [hipblasStride]
specifies the increment from the beginning of x_i to the beginning of x_(i+1).
@param[inout]
y device pointer to the first vector y_1.
@param[in]
incy [int]
specifies the increment between elements of each y_i.
@param[in]
stridey [hipblasStride]
specifies the increment from the beginning of y_i to the beginning of y_(i+1).
@param[in]
c device pointer or host pointer to the scalar cosine component of the rotation matrix.
@param[in]
s device pointer or host pointer to the scalar sine component of the rotation matrix.
@param[in]
batchCount [int]
the number of x and y arrays, that is, the number of batches.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotStridedBatched(hipblasHandle_t handle,
int n,
float* x,
int incx,
hipblasStride stridex,
float* y,
int incy,
hipblasStride stridey,
const float* c,
const float* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotStridedBatched(hipblasHandle_t handle,
int n,
double* x,
int incx,
hipblasStride stridex,
double* y,
int incy,
hipblasStride stridey,
const double* c,
const double* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrotStridedBatched(hipblasHandle_t handle,
int n,
hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* y,
int incy,
hipblasStride stridey,
const float* c,
const hipComplex* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsrotStridedBatched(hipblasHandle_t handle,
int n,
hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* y,
int incy,
hipblasStride stridey,
const float* c,
const float* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotStridedBatched(hipblasHandle_t handle,
int n,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
const double* c,
const hipDoubleComplex* s,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdrotStridedBatched(hipblasHandle_t handle,
int n,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
const double* c,
const double* s,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
float* x,
int64_t incx,
hipblasStride stridex,
float* y,
int64_t incy,
hipblasStride stridey,
const float* c,
const float* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
double* x,
int64_t incx,
hipblasStride stridex,
double* y,
int64_t incy,
hipblasStride stridey,
const double* c,
const double* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
const float* c,
const hipComplex* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsrotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
const float* c,
const float* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
const double* c,
const hipDoubleComplex* s,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdrotStridedBatched_64(hipblasHandle_t handle,
int64_t n,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
const double* c,
const double* s,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotg functions create the Givens rotation matrix for the vector ``(a b)``.
Scalars ``c`` and ``s`` and arrays ``a`` and ``b`` can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_HOST``, this function blocks the CPU until the GPU has finished and the results are available in host memory.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_DEVICE``, this function returns immediately and synchronization is required to read the results.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[inout]
a device pointer or host pointer to the input vector element, overwritten with r.
@param[inout]
b device pointer or host pointer to the input vector element, overwritten with z.
@param[inout]
c device pointer or host pointer to the cosine element of the Givens rotation.
@param[inout]
s device pointer or host pointer to the sine element of the Givens rotation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasSrotg(hipblasHandle_t handle, float* a, float* b, float* c, float* s);
HIPBLAS_EXPORT hipblasStatus_t
hipblasDrotg(hipblasHandle_t handle, double* a, double* b, double* c, double* s);
HIPBLAS_EXPORT hipblasStatus_t
hipblasCrotg(hipblasHandle_t handle, hipComplex* a, hipComplex* b, float* c, hipComplex* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotg(hipblasHandle_t handle,
hipDoubleComplex* a,
hipDoubleComplex* b,
double* c,
hipDoubleComplex* s);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t
hipblasSrotg_64(hipblasHandle_t handle, float* a, float* b, float* c, float* s);
HIPBLAS_EXPORT hipblasStatus_t
hipblasDrotg_64(hipblasHandle_t handle, double* a, double* b, double* c, double* s);
HIPBLAS_EXPORT hipblasStatus_t
hipblasCrotg_64(hipblasHandle_t handle, hipComplex* a, hipComplex* b, float* c, hipComplex* s);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotg_64(hipblasHandle_t handle,
hipDoubleComplex* a,
hipDoubleComplex* b,
double* c,
hipDoubleComplex* s);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotgBatched functions create the Givens rotation matrix for the batched vectors ``(a_i b_i)``, for ``i`` = 1, ..., ``batchCount``.
``a``, ``b``, ``c``, and ``s`` can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_HOST``, this function blocks the CPU until the GPU has finished and the results are available in host memory.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_DEVICE``, this function returns immediately and synchronization is required to read the results.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[inout]
a device array of device pointers storing each single input vector element a_i, overwritten with r_i.
@param[inout]
b device array of device pointers storing each single input vector element b_i, overwritten with z_i.
@param[inout]
c device array of device pointers storing each cosine element of the Givens rotation for the batch.
@param[inout]
s device array of device pointers storing each sine element of the Givens rotation for the batch.
@param[in]
batchCount [int]
number of batches (length of arrays a, b, c, and s).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotgBatched(hipblasHandle_t handle,
float* const a[],
float* const b[],
float* const c[],
float* const s[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotgBatched(hipblasHandle_t handle,
double* const a[],
double* const b[],
double* const c[],
double* const s[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrotgBatched(hipblasHandle_t handle,
hipComplex* const a[],
hipComplex* const b[],
float* const c[],
hipComplex* const s[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotgBatched(hipblasHandle_t handle,
hipDoubleComplex* const a[],
hipDoubleComplex* const b[],
double* const c[],
hipDoubleComplex* const s[],
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotgBatched_64(hipblasHandle_t handle,
float* const a[],
float* const b[],
float* const c[],
float* const s[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotgBatched_64(hipblasHandle_t handle,
double* const a[],
double* const b[],
double* const c[],
double* const s[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrotgBatched_64(hipblasHandle_t handle,
hipComplex* const a[],
hipComplex* const b[],
float* const c[],
hipComplex* const s[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotgBatched_64(hipblasHandle_t handle,
hipDoubleComplex* const a[],
hipDoubleComplex* const b[],
double* const c[],
hipDoubleComplex* const s[],
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotgStridedBatched functions create the Givens rotation matrix for the strided batched vectors ``(a_i b_i)``, for ``i`` = 1, ..., ``batchCount``.
``a``, ``b``, ``c``, and ``s`` can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_HOST``, this function blocks the CPU until the GPU has finished and the results are available in host memory.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_HOST``, this function returns immediately and synchronization is required to read the results.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[inout]
a device strided_batched pointer or host strided_batched pointer to the first single input vector element a_1, overwritten with r.
@param[in]
stridea [hipblasStride]
distance between elements of a in batch (distance between a_i and a_(i + 1)).
@param[inout]
b device strided_batched pointer or host strided_batched pointer to the first single input vector element b_1, overwritten with z.
@param[in]
strideb [hipblasStride]
distance between elements of b in batch (distance between b_i and b_(i + 1)).
@param[inout]
c device strided_batched pointer or host strided_batched pointer to the first cosine element of the Givens rotations c_1.
@param[in]
stridec [hipblasStride]
distance between elements of c in batch (distance between c_i and c_(i + 1)).
@param[inout]
s device strided_batched pointer or host strided_batched pointer to the sine element of the Givens rotations s_1.
@param[in]
strides [hipblasStride]
distance between elements of s in batch (distance between s_i and s_(i + 1)).
@param[in]
batchCount [int]
number of batches (length of arrays a, b, c, and s).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotgStridedBatched(hipblasHandle_t handle,
float* a,
hipblasStride stridea,
float* b,
hipblasStride strideb,
float* c,
hipblasStride stridec,
float* s,
hipblasStride strides,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotgStridedBatched(hipblasHandle_t handle,
double* a,
hipblasStride stridea,
double* b,
hipblasStride strideb,
double* c,
hipblasStride stridec,
double* s,
hipblasStride strides,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrotgStridedBatched(hipblasHandle_t handle,
hipComplex* a,
hipblasStride stridea,
hipComplex* b,
hipblasStride strideb,
float* c,
hipblasStride stridec,
hipComplex* s,
hipblasStride strides,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotgStridedBatched(hipblasHandle_t handle,
hipDoubleComplex* a,
hipblasStride stridea,
hipDoubleComplex* b,
hipblasStride strideb,
double* c,
hipblasStride stridec,
hipDoubleComplex* s,
hipblasStride strides,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotgStridedBatched_64(hipblasHandle_t handle,
float* a,
hipblasStride stridea,
float* b,
hipblasStride strideb,
float* c,
hipblasStride stridec,
float* s,
hipblasStride strides,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotgStridedBatched_64(hipblasHandle_t handle,
double* a,
hipblasStride stridea,
double* b,
hipblasStride strideb,
double* c,
hipblasStride stridec,
double* s,
hipblasStride strides,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCrotgStridedBatched_64(hipblasHandle_t handle,
hipComplex* a,
hipblasStride stridea,
hipComplex* b,
hipblasStride strideb,
float* c,
hipblasStride stridec,
hipComplex* s,
hipblasStride strides,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZrotgStridedBatched_64(hipblasHandle_t handle,
hipDoubleComplex* a,
hipblasStride stridea,
hipDoubleComplex* b,
hipblasStride strideb,
double* c,
hipblasStride stridec,
hipDoubleComplex* s,
hipblasStride strides,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotm functions apply the modified Givens rotation matrix defined by ``param`` to vectors ``x`` and ``y``.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : ``s`` and ``d``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in the x and y vectors.
@param[inout]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment between elements of x.
@param[inout]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment between elements of y.
@param[in]
param device vector or host vector of five elements defining the rotation.
param can be stored in either the host or device memory. The location is specified by calling hipblasSetPointerMode.
- param[0] = flag
- param[1] = H11
- param[2] = H21
- param[3] = H12
- param[4] = H22
The flag parameter defines the form of H:
- flag = -1 => H = ( H11 H12 H21 H22 )
- flag = 0 => H = ( 1.0 H12 H21 1.0 )
- flag = 1 => H = ( H11 1.0 -1.0 H22 )
- flag = -2 => H = ( 1.0 0.0 0.0 1.0 )
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotm(
hipblasHandle_t handle, int n, float* x, int incx, float* y, int incy, const float* param);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotm(
hipblasHandle_t handle, int n, double* x, int incx, double* y, int incy, const double* param);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotm_64(hipblasHandle_t handle,
int64_t n,
float* x,
int64_t incx,
float* y,
int64_t incy,
const float* param);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotm_64(hipblasHandle_t handle,
int64_t n,
double* x,
int64_t incx,
double* y,
int64_t incy,
const double* param);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotmBatched functions apply the modified Givens rotation matrix defined by ``param_i`` to batched vectors ``x_i`` and ``y_i``, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in the x and y vectors.
@param[inout]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment between elements of each x_i.
@param[inout]
y device array of device pointers storing each vector y_1.
@param[in]
incy [int]
specifies the increment between elements of each y_i.
@param[in]
param device array of device vectors of five elements defining the rotation.
param can ONLY be stored on the device for the batched version of this function.
- param[0] = flag
- param[1] = H11
- param[2] = H21
- param[3] = H12
- param[4] = H22
The flag parameter defines the form of H:
- flag = -1 => H = ( H11 H12 H21 H22 )
- flag = 0 => H = ( 1.0 H12 H21 1.0 )
- flag = 1 => H = ( H11 1.0 -1.0 H22 )
- flag = -2 => H = ( 1.0 0.0 0.0 1.0 )
@param[in]
batchCount [int]
the number of x and y arrays, that is, the number of batches.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmBatched(hipblasHandle_t handle,
int n,
float* const x[],
int incx,
float* const y[],
int incy,
const float* const param[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmBatched(hipblasHandle_t handle,
int n,
double* const x[],
int incx,
double* const y[],
int incy,
const double* const param[],
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmBatched_64(hipblasHandle_t handle,
int64_t n,
float* const x[],
int64_t incx,
float* const y[],
int64_t incy,
const float* const param[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmBatched_64(hipblasHandle_t handle,
int64_t n,
double* const x[],
int64_t incx,
double* const y[],
int64_t incy,
const double* const param[],
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotmStridedBatched functions apply the modified Givens rotation matrix defined by ``param_i`` to strided batched vectors ``x_i`` and ``y_i``, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in the x and y vectors.
@param[inout]
x device pointer pointing to first strided batched vector x_1.
@param[in]
incx [int]
specifies the increment between elements of each x_i.
@param[in]
stridex [hipblasStride]
specifies the increment between the beginning of x_i and x_(i + 1).
@param[inout]
y device pointer pointing to the first strided batched vector y_1.
@param[in]
incy [int]
specifies the increment between elements of each y_i.
@param[in]
stridey [hipblasStride]
specifies the increment between the beginning of y_i and y_(i + 1).
@param[in]
param device pointer pointing to first array of five elements defining the rotation (param_1).
param can ONLY be stored on the device for the strided_batched version of this function.
- param[0] = flag
- param[1] = H11
- param[2] = H21
- param[3] = H12
- param[4] = H22
The flag parameter defines the form of H:
- flag = -1 => H = ( H11 H12 H21 H22 )
- flag = 0 => H = ( 1.0 H12 H21 1.0 )
- flag = 1 => H = ( H11 1.0 -1.0 H22 )
- flag = -2 => H = ( 1.0 0.0 0.0 1.0 )
@param[in]
strideParam [hipblasStride]
specifies the increment between the beginning of param_i and param_(i + 1).
@param[in]
batchCount [int]
the number of x and y arrays, that is, the number of batches.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmStridedBatched(hipblasHandle_t handle,
int n,
float* x,
int incx,
hipblasStride stridex,
float* y,
int incy,
hipblasStride stridey,
const float* param,
hipblasStride strideParam,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmStridedBatched(hipblasHandle_t handle,
int n,
double* x,
int incx,
hipblasStride stridex,
double* y,
int incy,
hipblasStride stridey,
const double* param,
hipblasStride strideParam,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmStridedBatched_64(hipblasHandle_t handle,
int64_t n,
float* x,
int64_t incx,
hipblasStride stridex,
float* y,
int64_t incy,
hipblasStride stridey,
const float* param,
hipblasStride strideParam,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmStridedBatched_64(hipblasHandle_t handle,
int64_t n,
double* x,
int64_t incx,
hipblasStride stridex,
double* y,
int64_t incy,
hipblasStride stridey,
const double* param,
hipblasStride strideParam,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotmg functions create the modified Givens rotation matrix for the vector ``(d1 * x1, d2 * y1)``.
Parameters can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_HOST``, this function blocks the CPU until the GPU has finished and the results are available in host memory.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_DEVICE``, this function returns immediately and synchronization is required to read the results.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : ``s`` and ``d``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[inout]
d1 device pointer or host pointer to input scalar that is overwritten.
@param[inout]
d2 device pointer or host pointer to input scalar that is overwritten.
@param[inout]
x1 device pointer or host pointer to input scalar that is overwritten.
@param[in]
y1 device pointer or host pointer to input scalar.
@param[out]
param device vector or host vector of five elements defining the rotation.
param can be stored in either host or device memory. The location is specified by calling hipblasSetPointerMode.
- param[0] = flag
- param[1] = H11
- param[2] = H21
- param[3] = H12
- param[4] = H22
The flag parameter defines the form of H:
- flag = -1 => H = ( H11 H12 H21 H22 )
- flag = 0 => H = ( 1.0 H12 H21 1.0 )
- flag = 1 => H = ( H11 1.0 -1.0 H22 )
- flag = -2 => H = ( 1.0 0.0 0.0 1.0 )
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmg(
hipblasHandle_t handle, float* d1, float* d2, float* x1, const float* y1, float* param);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmg(
hipblasHandle_t handle, double* d1, double* d2, double* x1, const double* y1, double* param);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmg_64(
hipblasHandle_t handle, float* d1, float* d2, float* x1, const float* y1, float* param);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmg_64(
hipblasHandle_t handle, double* d1, double* d2, double* x1, const double* y1, double* param);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotmgBatched functions create the modified Givens rotation matrix for the batched vectors ``(d1_i * x1_i, d2_i * y1_i)``, for ``i`` = 1, ..., ``batchCount``.
Parameters can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_HOST``, this function blocks the CPU until the GPU has finished and the results are available in host memory.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_DEVICE``, this function returns immediately and synchronization is required to read the results.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[inout]
d1 device batched array or host batched array of input scalars that is overwritten.
@param[inout]
d2 device batched array or host batched array of input scalars that is overwritten.
@param[inout]
x1 device batched array or host batched array of input scalars that is overwritten.
@param[in]
y1 device batched array or host batched array of input scalars.
@param[out]
param device batched array or host batched array of vectors of five elements defining the rotation.
param can be stored in either host or device memory. The location is specified by calling hipblasSetPointerMode.
- param[0] = flag
- param[1] = H11
- param[2] = H21
- param[3] = H12
- param[4] = H22
The flag parameter defines the form of H:
- flag = -1 => H = ( H11 H12 H21 H22 )
- flag = 0 => H = ( 1.0 H12 H21 1.0 )
- flag = 1 => H = ( H11 1.0 -1.0 H22 )
- flag = -2 => H = ( 1.0 0.0 0.0 1.0 )
@param[in]
batchCount [int]
the number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmgBatched(hipblasHandle_t handle,
float* const d1[],
float* const d2[],
float* const x1[],
const float* const y1[],
float* const param[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmgBatched(hipblasHandle_t handle,
double* const d1[],
double* const d2[],
double* const x1[],
const double* const y1[],
double* const param[],
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmgBatched_64(hipblasHandle_t handle,
float* const d1[],
float* const d2[],
float* const x1[],
const float* const y1[],
float* const param[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmgBatched_64(hipblasHandle_t handle,
double* const d1[],
double* const d2[],
double* const x1[],
const double* const y1[],
double* const param[],
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The rotmgStridedBatched functions create the modified Givens rotation matrix for the strided batched vectors ``(d1_i * x1_i, d2_i * y1_i)``, for ``i`` = 1, ..., ``batchCount``.
Parameters can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_HOST``, this function blocks the CPU until the GPU has finished and the results are available in host memory.
If the pointer mode is set to ``HIPBLAS_POINTER_MODE_DEVICE``, this function returns immediately and synchronization is required to read the results.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[inout]
d1 device strided_batched array or host strided_batched array of input scalars that is overwritten.
@param[in]
strided1 [hipblasStride]
specifies the increment between the beginning of d1_i and d1_(i+1).
@param[inout]
d2 device strided_batched array or host strided_batched array of input scalars that is overwritten.
@param[in]
strided2 [hipblasStride]
specifies the increment between the beginning of d2_i and d2_(i+1).
@param[inout]
x1 device strided_batched array or host strided_batched array of input scalars that is overwritten.
@param[in]
stridex1 [hipblasStride]
specifies the increment between the beginning of x1_i and x1_(i+1).
@param[in]
y1 device strided_batched array or host strided_batched array of input scalars.
@param[in]
stridey1 [hipblasStride]
specifies the increment between the beginning of y1_i and y1_(i+1).
@param[out]
param device stridedBatched array or host stridedBatched array of vectors of five elements defining the rotation.
param can be stored in either host or device memory. The location is specified by calling hipblasSetPointerMode.
- param[0] = flag
- param[1] = H11
- param[2] = H21
- param[3] = H12
- param[4] = H22
The flag parameter defines the form of H:
- flag = -1 => H = ( H11 H12 H21 H22 )
- flag = 0 => H = ( 1.0 H12 H21 1.0 )
- flag = 1 => H = ( H11 1.0 -1.0 H22 )
- flag = -2 => H = ( 1.0 0.0 0.0 1.0 )
@param[in]
strideParam [hipblasStride]
specifies the increment between the beginning of param_i and param_(i + 1).
@param[in]
batchCount [int]
the number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmgStridedBatched(hipblasHandle_t handle,
float* d1,
hipblasStride strided1,
float* d2,
hipblasStride strided2,
float* x1,
hipblasStride stridex1,
const float* y1,
hipblasStride stridey1,
float* param,
hipblasStride strideParam,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmgStridedBatched(hipblasHandle_t handle,
double* d1,
hipblasStride strided1,
double* d2,
hipblasStride strided2,
double* x1,
hipblasStride stridex1,
const double* y1,
hipblasStride stridey1,
double* param,
hipblasStride strideParam,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSrotmgStridedBatched_64(hipblasHandle_t handle,
float* d1,
hipblasStride strided1,
float* d2,
hipblasStride strided2,
float* x1,
hipblasStride stridex1,
const float* y1,
hipblasStride stridey1,
float* param,
hipblasStride strideParam,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDrotmgStridedBatched_64(hipblasHandle_t handle,
double* d1,
hipblasStride strided1,
double* d2,
hipblasStride strided2,
double* x1,
hipblasStride stridex1,
const double* y1,
hipblasStride stridey1,
double* param,
hipblasStride strideParam,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The scal functions scales each element of vector ``x`` with scalar ``alpha``.
x := alpha * x
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, ``z``, ``cs``, and ``zd``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, ``z``, ``cs``, and ``zd``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x.
@param[in]
alpha device pointer or host pointer for the scalar alpha.
@param[inout]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasSscal(hipblasHandle_t handle, int n, const float* alpha, float* x, int incx);
HIPBLAS_EXPORT hipblasStatus_t
hipblasDscal(hipblasHandle_t handle, int n, const double* alpha, double* x, int incx);
HIPBLAS_EXPORT hipblasStatus_t
hipblasCscal(hipblasHandle_t handle, int n, const hipComplex* alpha, hipComplex* x, int incx);
HIPBLAS_EXPORT hipblasStatus_t
hipblasCsscal(hipblasHandle_t handle, int n, const float* alpha, hipComplex* x, int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZscal(
hipblasHandle_t handle, int n, const hipDoubleComplex* alpha, hipDoubleComplex* x, int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdscal(
hipblasHandle_t handle, int n, const double* alpha, hipDoubleComplex* x, int incx);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t
hipblasSscal_64(hipblasHandle_t handle, int64_t n, const float* alpha, float* x, int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDscal_64(
hipblasHandle_t handle, int64_t n, const double* alpha, double* x, int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCscal_64(
hipblasHandle_t handle, int64_t n, const hipComplex* alpha, hipComplex* x, int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsscal_64(
hipblasHandle_t handle, int64_t n, const float* alpha, hipComplex* x, int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZscal_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* alpha,
hipDoubleComplex* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdscal_64(
hipblasHandle_t handle, int64_t n, const double* alpha, hipDoubleComplex* x, int64_t incx);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The scalBatched functions scale each element of vector ``x_i`` with scalar ``alpha``, for ``i`` = 1, ... , ``batchCount``.
x_i := alpha * x_i
where (``x_i``) is the ``i``-th instance of the batch.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, ``z``, ``cs``, and ``zd``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i.
@param[in]
alpha host pointer or device pointer for the scalar alpha.
@param[inout]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
batchCount [int]
specifies the number of batches in x.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSscalBatched(
hipblasHandle_t handle, int n, const float* alpha, float* const x[], int incx, int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDscalBatched(hipblasHandle_t handle,
int n,
const double* alpha,
double* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCscalBatched(hipblasHandle_t handle,
int n,
const hipComplex* alpha,
hipComplex* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZscalBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* alpha,
hipDoubleComplex* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsscalBatched(hipblasHandle_t handle,
int n,
const float* alpha,
hipComplex* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdscalBatched(hipblasHandle_t handle,
int n,
const double* alpha,
hipDoubleComplex* const x[],
int incx,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSscalBatched_64(hipblasHandle_t handle,
int64_t n,
const float* alpha,
float* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDscalBatched_64(hipblasHandle_t handle,
int64_t n,
const double* alpha,
double* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCscalBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* alpha,
hipComplex* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZscalBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* alpha,
hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsscalBatched_64(hipblasHandle_t handle,
int64_t n,
const float* alpha,
hipComplex* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdscalBatched_64(hipblasHandle_t handle,
int64_t n,
const double* alpha,
hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The scalStridedBatched functions scale each element of vector ``x_i`` with scalar ``alpha``, for ``i`` = 1, ... , ``batchCount``.
x_i := alpha * x_i ,
where ``(x_i)`` is the ``i``-th instance of the batch.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, ``z``, ``cs``, and ``zd``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i.
@param[in]
alpha host pointer or device pointer for the scalar alpha.
@param[inout]
x device pointer to the first vector (x_1) in the batch.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stride_x. However, the user should
ensure that stride_x is of an appropriate size. For a typical
case, this means stride_x >= n * incx.
@param[in]
batchCount [int]
specifies the number of batches in x.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSscalStridedBatched(hipblasHandle_t handle,
int n,
const float* alpha,
float* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDscalStridedBatched(hipblasHandle_t handle,
int n,
const double* alpha,
double* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCscalStridedBatched(hipblasHandle_t handle,
int n,
const hipComplex* alpha,
hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZscalStridedBatched(hipblasHandle_t handle,
int n,
const hipDoubleComplex* alpha,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsscalStridedBatched(hipblasHandle_t handle,
int n,
const float* alpha,
hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdscalStridedBatched(hipblasHandle_t handle,
int n,
const double* alpha,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSscalStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const float* alpha,
float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDscalStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const double* alpha,
double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCscalStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipComplex* alpha,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZscalStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const hipDoubleComplex* alpha,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsscalStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const float* alpha,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdscalStridedBatched_64(hipblasHandle_t handle,
int64_t n,
const double* alpha,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The swap functions interchange vectors ``x`` and ``y``.
y := x; x := y
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x and y.
@param[inout]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[inout]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t
hipblasSswap(hipblasHandle_t handle, int n, float* x, int incx, float* y, int incy);
HIPBLAS_EXPORT hipblasStatus_t
hipblasDswap(hipblasHandle_t handle, int n, double* x, int incx, double* y, int incy);
HIPBLAS_EXPORT hipblasStatus_t
hipblasCswap(hipblasHandle_t handle, int n, hipComplex* x, int incx, hipComplex* y, int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZswap(
hipblasHandle_t handle, int n, hipDoubleComplex* x, int incx, hipDoubleComplex* y, int incy);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSswap_64(
hipblasHandle_t handle, int64_t n, float* x, int64_t incx, float* y, int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDswap_64(
hipblasHandle_t handle, int64_t n, double* x, int64_t incx, double* y, int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCswap_64(
hipblasHandle_t handle, int64_t n, hipComplex* x, int64_t incx, hipComplex* y, int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZswap_64(hipblasHandle_t handle,
int64_t n,
hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The swapBatched functions interchange vectors ``x_i`` and ``y_i``, for ``i`` = 1 , ... , ``batchCount``.
y_i := x_i; x_i := y_i
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i and y_i.
@param[inout]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSswapBatched(hipblasHandle_t handle,
int n,
float* const x[],
int incx,
float* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDswapBatched(hipblasHandle_t handle,
int n,
double* const x[],
int incx,
double* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCswapBatched(hipblasHandle_t handle,
int n,
hipComplex* const x[],
int incx,
hipComplex* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZswapBatched(hipblasHandle_t handle,
int n,
hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const y[],
int incy,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSswapBatched_64(hipblasHandle_t handle,
int64_t n,
float* const x[],
int64_t incx,
float* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDswapBatched_64(hipblasHandle_t handle,
int64_t n,
double* const x[],
int64_t incx,
double* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCswapBatched_64(hipblasHandle_t handle,
int64_t n,
hipComplex* const x[],
int64_t incx,
hipComplex* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZswapBatched_64(hipblasHandle_t handle,
int64_t n,
hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 1 API </b>
\details
The swapStridedBatched functions interchange vectors ``x_i`` and ``y_i``, for ``i`` = 1 , ... , ``batchCount``.
y_i := x_i; x_i := y_i
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i and y_i.
@param[inout]
x device pointer to the first vector x_1.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
ensure that stridex is of an appropriate size. For a typical
case, this means stridex >= n * incx.
@param[inout]
y device pointer to the first vector y_1.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
There are no restrictions placed on stridey. However, the user should
ensure that stridey is of an appropriate size. For a typical
case, this means stridey >= n * incy. stridey should be non zero.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSswapStridedBatched(hipblasHandle_t handle,
int n,
float* x,
int incx,
hipblasStride stridex,
float* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDswapStridedBatched(hipblasHandle_t handle,
int n,
double* x,
int incx,
hipblasStride stridex,
double* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCswapStridedBatched(hipblasHandle_t handle,
int n,
hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZswapStridedBatched(hipblasHandle_t handle,
int n,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSswapStridedBatched_64(hipblasHandle_t handle,
int64_t n,
float* x,
int64_t incx,
hipblasStride stridex,
float* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDswapStridedBatched_64(hipblasHandle_t handle,
int64_t n,
double* x,
int64_t incx,
hipblasStride stridex,
double* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCswapStridedBatched_64(hipblasHandle_t handle,
int64_t n,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZswapStridedBatched_64(hipblasHandle_t handle,
int64_t n,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*
* ===========================================================================
* level 2 BLAS
* ===========================================================================
*/
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The gbmv functions perform one of the matrix-vector operations:
y := alpha*A*x + beta*y, or
y := alpha*A**T*x + beta*y, or
y := alpha*A**H*x + beta*y,
where ``alpha`` and ``beta`` are scalars, ``x`` and ``y`` are vectors, and ``A`` is an
``m`` by ``n`` banded matrix with ``kl`` sub-diagonals and ``ku`` super-diagonals.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
trans [hipblasOperation_t]
indicates whether matrix A is tranposed (conjugated) or not.
@param[in]
m [int]
number of rows of matrix A.
@param[in]
n [int]
number of columns of matrix A.
@param[in]
kl [int]
number of sub-diagonals of A.
@param[in]
ku [int]
number of super-diagonals of A.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer storing banded matrix A.
The leading (kl + ku + 1) by n part of the matrix contains the coefficients
of the banded matrix. The leading diagonal resides in row (ku + 1) with
the first super-diagonal above on the RHS of row ku. The first sub-diagonal
resides below on the LHS of row ku + 2. This propagates up and down across
sub/super-diagonals.
Ex: (m = n = 7; ku = 2, kl = 2)
1 2 3 0 0 0 0 -> 0 0 3 3 3 3 3
4 1 2 3 0 0 0 -> 0 2 2 2 2 2 2
5 4 1 2 3 0 0 -> 1 1 1 1 1 1 1
0 5 4 1 2 3 0 -> 4 4 4 4 4 4 0
0 0 5 4 1 2 0 -> 5 5 5 5 5 0 0
0 0 0 5 4 1 2 -> 0 0 0 0 0 0 0
0 0 0 0 5 4 1 -> 0 0 0 0 0 0 0
Note that empty elements that don't correspond to data will not
be referenced.
@param[in]
lda [int]
specifies the leading dimension of A. Must be >= (kl + ku + 1).
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgbmv(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const float* alpha,
const float* AP,
int lda,
const float* x,
int incx,
const float* beta,
float* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgbmv(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const double* alpha,
const double* AP,
int lda,
const double* x,
int incx,
const double* beta,
double* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgbmv(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* x,
int incx,
const hipComplex* beta,
hipComplex* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgbmv(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgbmv_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const float* alpha,
const float* AP,
int64_t lda,
const float* x,
int64_t incx,
const float* beta,
float* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgbmv_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const double* alpha,
const double* AP,
int64_t lda,
const double* x,
int64_t incx,
const double* beta,
double* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgbmv_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* x,
int64_t incx,
const hipComplex* beta,
hipComplex* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgbmv_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The gbmvBatched functions perform one of the matrix-vector operations:
y_i := alpha*A_i*x_i + beta*y_i, or
y_i := alpha*A_i**T*x_i + beta*y_i, or
y_i := alpha*A_i**H*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``m`` by ``n`` banded matrix with ``kl`` sub-diagonals and ``ku`` super-diagonals,
for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
trans [hipblasOperation_t]
indicates whether matrix A is tranposed (conjugated) or not.
@param[in]
m [int]
number of rows of each matrix A_i.
@param[in]
n [int]
number of columns of each matrix A_i.
@param[in]
kl [int]
number of sub-diagonals of each A_i.
@param[in]
ku [int]
number of super-diagonals of each A_i.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device array of device pointers storing each banded matrix A_i.
The leading (kl + ku + 1) by n part of the matrix contains the coefficients
of the banded matrix. The leading diagonal resides in row (ku + 1) with
the first super-diagonal above on the RHS of row ku. The first sub-diagonal
resides below on the LHS of row ku + 2. This propagates up and down across
sub/super-diagonals.
Ex: (m = n = 7; ku = 2, kl = 2)
1 2 3 0 0 0 0 -> 0 0 3 3 3 3 3
4 1 2 3 0 0 0 -> 0 2 2 2 2 2 2
5 4 1 2 3 0 0 -> 1 1 1 1 1 1 1
0 5 4 1 2 3 0 -> 4 4 4 4 4 4 0
0 0 5 4 1 2 0 -> 5 5 5 5 5 0 0
0 0 0 5 4 1 2 -> 0 0 0 0 0 0 0
0 0 0 0 5 4 1 -> 0 0 0 0 0 0 0
Note that empty elements that don't correspond to data will not
be referenced.
@param[in]
lda [int]
specifies the leading dimension of each A_i. Must be >= (kl + ku + 1).
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
batchCount [int]
specifies the number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgbmvBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const float* alpha,
const float* const AP[],
int lda,
const float* const x[],
int incx,
const float* beta,
float* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgbmvBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const double* alpha,
const double* const AP[],
int lda,
const double* const x[],
int incx,
const double* beta,
double* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgbmvBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const x[],
int incx,
const hipComplex* beta,
hipComplex* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgbmvBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int incy,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgbmvBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* const x[],
int64_t incx,
const float* beta,
float* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgbmvBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* const x[],
int64_t incx,
const double* beta,
double* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgbmvBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const x[],
int64_t incx,
const hipComplex* beta,
hipComplex* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgbmvBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The gbmvStridedBatched functions perform one of the matrix-vector operations:
y_i := alpha*A_i*x_i + beta*y_i, or
y_i := alpha*A_i**T*x_i + beta*y_i, or
y_i := alpha*A_i**H*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``m`` by ``n`` banded matrix with ``kl`` sub-diagonals and ``ku`` super-diagonals,
for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
trans [hipblasOperation_t]
indicates whether matrix A is tranposed (conjugated) or not.
@param[in]
m [int]
number of rows of matrix A.
@param[in]
n [int]
number of columns of matrix A.
@param[in]
kl [int]
number of sub-diagonals of A.
@param[in]
ku [int]
number of super-diagonals of A.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer to first banded matrix (A_1).
The leading (kl + ku + 1) by n part of the matrix contains the coefficients
of the banded matrix. The leading diagonal resides in row (ku + 1) with
the first super-diagonal above on the RHS of row ku. The first sub-diagonal
resides below on the LHS of row ku + 2. This propagates up and down across
sub/super-diagonals.
Ex: (m = n = 7; ku = 2, kl = 2)
1 2 3 0 0 0 0 -> 0 0 3 3 3 3 3
4 1 2 3 0 0 0 -> 0 2 2 2 2 2 2
5 4 1 2 3 0 0 -> 1 1 1 1 1 1 1
0 5 4 1 2 3 0 -> 4 4 4 4 4 4 0
0 0 5 4 1 2 0 -> 5 5 5 5 5 0 0
0 0 0 5 4 1 2 -> 0 0 0 0 0 0 0
0 0 0 0 5 4 1 -> 0 0 0 0 0 0 0
Note that empty elements that don't correspond to data will not
be referenced.
@param[in]
lda [int]
specifies the leading dimension of A. Must be >= (kl + ku + 1).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
x device pointer to first vector (x_1).
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device pointer to first vector (y_1).
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (x_i+1).
@param[in]
batchCount [int]
specifies the number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgbmvStridedBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
const float* x,
int incx,
hipblasStride stridex,
const float* beta,
float* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgbmvStridedBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
const double* x,
int incx,
hipblasStride stridex,
const double* beta,
double* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgbmvStridedBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgbmvStridedBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
int kl,
int ku,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgbmvStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* x,
int64_t incx,
hipblasStride stridex,
const float* beta,
float* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgbmvStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* x,
int64_t incx,
hipblasStride stridex,
const double* beta,
double* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgbmvStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgbmvStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
int64_t kl,
int64_t ku,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The gemv functions perform one of the matrix-vector operations:
y := alpha*A*x + beta*y, or
y := alpha*A**T*x + beta*y, or
y := alpha*A**H*x + beta*y,
where ``alpha`` and ``beta`` are scalars, ``x`` and ``y`` are vectors, and ``A`` is an
``m`` by ``n`` matrix.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
trans [hipblasOperation_t]
indicates whether matrix A is tranposed (conjugated) or not.
@param[in]
m [int]
number of rows of matrix A.
@param[in]
n [int]
number of columns of matrix A.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer storing matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemv(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
const float* alpha,
const float* AP,
int lda,
const float* x,
int incx,
const float* beta,
float* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemv(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
const double* alpha,
const double* AP,
int lda,
const double* x,
int incx,
const double* beta,
double* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemv(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* x,
int incx,
const hipComplex* beta,
hipComplex* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemv(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemv_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
const float* x,
int64_t incx,
const float* beta,
float* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemv_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
const double* x,
int64_t incx,
const double* beta,
double* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemv_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* x,
int64_t incx,
const hipComplex* beta,
hipComplex* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemv_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The gemvBatched functions perform a batch of matrix-vector operations:
y_i := alpha*A_i*x_i + beta*y_i, or
y_i := alpha*A_i**T*x_i + beta*y_i, or
y_i := alpha*A_i**H*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``m`` by ``n`` matrix, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
trans [hipblasOperation_t]
indicates whether matrices A_i are tranposed (conjugated) or not.
@param[in]
m [int]
number of rows of each matrix A_i.
@param[in]
n [int]
number of columns of each matrix A_i.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device array of device pointers storing each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each matrix A_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each vector x_i.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemvBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
const float* alpha,
const float* const AP[],
int lda,
const float* const x[],
int incx,
const float* beta,
float* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemvBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
const double* alpha,
const double* const AP[],
int lda,
const double* const x[],
int incx,
const double* beta,
double* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemvBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const x[],
int incx,
const hipComplex* beta,
hipComplex* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemvBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int incy,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemvBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* const x[],
int64_t incx,
const float* beta,
float* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemvBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* const x[],
int64_t incx,
const double* beta,
double* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemvBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const x[],
int64_t incx,
const hipComplex* beta,
hipComplex* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemvBatched_64(hipblasHandle_t handle,
hipblasOperation_t trans,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The gemvStridedBatched functions perform a batch of matrix-vector operations:
y_i := alpha*A_i*x_i + beta*y_i, or
y_i := alpha*A_i**T*x_i + beta*y_i, or
y_i := alpha*A_i**H*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``m`` by ``n`` matrix, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
indicates whether matrices A_i are tranposed (conjugated) or not.
@param[in]
m [int]
number of rows of matrices A_i.
@param[in]
n [int]
number of columns of matrices A_i.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer to the first matrix (A_1) in the batch.
@param[in]
lda [int]
specifies the leading dimension of matrices A_i.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
x device pointer to the first vector (x_1) in the batch.
@param[in]
incx [int]
specifies the increment for the elements of vectors x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
ensure that stridex is of an appropriate size. When trans equals HIPBLAS_OP_N,
this typically means stridex >= n * incx. Otherwise, stridex >= m * incx.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device pointer to the first vector (y_1) in the batch.
@param[in]
incy [int]
specifies the increment for the elements of vectors y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
There are no restrictions placed on stridey. However, the user should
ensure that stridey is of an appropriate size. When trans equals HIPBLAS_OP_N,
this typically means stridey >= m * incy. Otherwise, stridey >= n * incy. stridey should be non zero.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemvStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
int m,
int n,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
const float* x,
int incx,
hipblasStride stridex,
const float* beta,
float* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemvStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
int m,
int n,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
const double* x,
int incx,
hipblasStride stridex,
const double* beta,
double* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemvStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
int m,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemvStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemvStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
int64_t m,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* x,
int64_t incx,
hipblasStride stridex,
const float* beta,
float* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemvStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
int64_t m,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* x,
int64_t incx,
hipblasStride stridex,
const double* beta,
double* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemvStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemvStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The ger, geru, and gerc functions perform the matrix-vector operations:
A := A + alpha*x*y**T , OR
A := A + alpha*x*y**H for gerc
where ``alpha`` is a scalar, ``x`` and ``y`` are vectors, and ``A`` is an
``m`` by ``n`` matrix.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
m [int]
the number of rows of the matrix A.
@param[in]
n [int]
the number of columns of the matrix A.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[inout]
AP device pointer storing matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSger(hipblasHandle_t handle,
int m,
int n,
const float* alpha,
const float* x,
int incx,
const float* y,
int incy,
float* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasDger(hipblasHandle_t handle,
int m,
int n,
const double* alpha,
const double* x,
int incx,
const double* y,
int incy,
double* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeru(hipblasHandle_t handle,
int m,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
const hipComplex* y,
int incy,
hipComplex* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgerc(hipblasHandle_t handle,
int m,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
const hipComplex* y,
int incy,
hipComplex* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeru(hipblasHandle_t handle,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* y,
int incy,
hipDoubleComplex* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgerc(hipblasHandle_t handle,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* y,
int incy,
hipDoubleComplex* AP,
int lda);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSger_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
const float* y,
int64_t incy,
float* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasDger_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
const double* y,
int64_t incy,
double* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeru_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
const hipComplex* y,
int64_t incy,
hipComplex* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgerc_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
const hipComplex* y,
int64_t incy,
hipComplex* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeru_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* y,
int64_t incy,
hipDoubleComplex* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgerc_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* y,
int64_t incy,
hipDoubleComplex* AP,
int64_t lda);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The gerBatched, geruBatched, and gercBatched functions perform a batch of the matrix-vector operations:
A := A + alpha*x*y**T , OR
A := A + alpha*x*y**H for gerc
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` is a scalar, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``m`` by ``n`` matrix, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
m [int]
the number of rows of each matrix A_i.
@param[in]
n [int]
the number of columns of each matrix A_i.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each vector x_i.
@param[in]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[inout]
AP device array of device pointers storing each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgerBatched(hipblasHandle_t handle,
int m,
int n,
const float* alpha,
const float* const x[],
int incx,
const float* const y[],
int incy,
float* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgerBatched(hipblasHandle_t handle,
int m,
int n,
const double* alpha,
const double* const x[],
int incx,
const double* const y[],
int incy,
double* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeruBatched(hipblasHandle_t handle,
int m,
int n,
const hipComplex* alpha,
const hipComplex* const x[],
int incx,
const hipComplex* const y[],
int incy,
hipComplex* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgercBatched(hipblasHandle_t handle,
int m,
int n,
const hipComplex* alpha,
const hipComplex* const x[],
int incx,
const hipComplex* const y[],
int incy,
hipComplex* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeruBatched(hipblasHandle_t handle,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* const y[],
int incy,
hipDoubleComplex* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgercBatched(hipblasHandle_t handle,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* const y[],
int incy,
hipDoubleComplex* const AP[],
int lda,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgerBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const float* alpha,
const float* const x[],
int64_t incx,
const float* const y[],
int64_t incy,
float* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgerBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const double* alpha,
const double* const x[],
int64_t incx,
const double* const y[],
int64_t incy,
double* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeruBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* const x[],
int64_t incx,
const hipComplex* const y[],
int64_t incy,
hipComplex* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgercBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* const x[],
int64_t incx,
const hipComplex* const y[],
int64_t incy,
hipComplex* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeruBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* const y[],
int64_t incy,
hipDoubleComplex* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgercBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* const y[],
int64_t incy,
hipDoubleComplex* const AP[],
int64_t lda,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The gerStridedBatched, geruStridedBatched, and gercStridedBatched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*y_i**T, OR
A_i := A_i + alpha*x_i*y_i**H for gerc
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` is a scalar, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``m`` by ``n`` matrix, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
m [int]
the number of rows of each matrix A_i.
@param[in]
n [int]
the number of columns of each matrix A_i.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer to the first vector (x_1) in the batch.
@param[in]
incx [int]
specifies the increments for the elements of each vector x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
ensure that stridex is of an appropriate size. For a typical
case, this means stridex >= m * incx.
@param[inout]
y device pointer to the first vector (y_1) in the batch.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
There are no restrictions placed on stridey. However, the user should
ensure that stridey is of an appropriate size. For a typical
case, this means stridey >= n * incy.
@param[inout]
AP device pointer to the first matrix (A_1) in the batch.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1)
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgerStridedBatched(hipblasHandle_t handle,
int m,
int n,
const float* alpha,
const float* x,
int incx,
hipblasStride stridex,
const float* y,
int incy,
hipblasStride stridey,
float* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgerStridedBatched(hipblasHandle_t handle,
int m,
int n,
const double* alpha,
const double* x,
int incx,
hipblasStride stridex,
const double* y,
int incy,
hipblasStride stridey,
double* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeruStridedBatched(hipblasHandle_t handle,
int m,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* y,
int incy,
hipblasStride stridey,
hipComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgercStridedBatched(hipblasHandle_t handle,
int m,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* y,
int incy,
hipblasStride stridey,
hipComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeruStridedBatched(hipblasHandle_t handle,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int incy,
hipblasStride stridey,
hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgercStridedBatched(hipblasHandle_t handle,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int incy,
hipblasStride stridey,
hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgerStridedBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
hipblasStride stridex,
const float* y,
int64_t incy,
hipblasStride stridey,
float* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgerStridedBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
hipblasStride stridex,
const double* y,
int64_t incy,
hipblasStride stridey,
double* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeruStridedBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* y,
int64_t incy,
hipblasStride stridey,
hipComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgercStridedBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* y,
int64_t incy,
hipblasStride stridey,
hipComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeruStridedBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgercStridedBatched_64(hipblasHandle_t handle,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hbmv functions perform the matrix-vector operations:
y := alpha*A*x + beta*y
where ``alpha`` and ``beta`` are scalars, ``x`` and ``y`` are ``n``-element vectors, and ``A ``is an
``n`` by ``n`` Hermitian band matrix with ``k`` super-diagonals.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of A is being supplied.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of A is being supplied.
@param[in]
n [int]
the order of the matrix A.
@param[in]
k [int]
the number of super-diagonals of the matrix A. Must be >= 0.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer storing matrix A. Of dimension (lda, n).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The leading (k + 1) by n part of A must contain the upper
triangular band part of the Hermitian matrix, with the leading
diagonal in row (k + 1), the first super-diagonal on the RHS
of row k, and so forth.
The top left k by x triangle of A will not be referenced.
Ex (upper, lda = n = 4, k = 1):
A -> Represented matrix
(0,0) (5,9) (6,8) (7,7) -> (1, 0) (5, 9) (0, 0) (0, 0)
(1,0) (2,0) (3,0) (4,0) -> (5,-9) (2, 0) (6, 8) (0, 0)
(0,0) (0,0) (0,0) (0,0) -> (0, 0) (6,-8) (3, 0) (7, 7)
(0,0) (0,0) (0,0) (0,0) -> (0, 0) (0, 0) (7,-7) (4, 0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The leading (k + 1) by n part of A must contain the lower
triangular band part of the Hermitian matrix, with the leading
diagonal in row (1), the first sub-diagonal on the LHS of
row 2, and so forth.
The bottom right k by k triangle of A will not be referenced.
Ex (lower, lda = 2, n = 4, k = 1):
A -> Represented matrix
(1,0) (2,0) (3,0) (4,0) -> (1, 0) (5,-9) (0, 0) (0, 0)
(5,9) (6,8) (7,7) (0,0) -> (5, 9) (2, 0) (6,-8) (0, 0)
-> (0, 0) (6, 8) (3, 0) (7,-7)
-> (0, 0) (0, 0) (7, 7) (4, 0)
- As a Hermitian matrix, the imaginary part of the main diagonal
of A will not be referenced and is assumed to be == 0.
@param[in]
lda [int]
specifies the leading dimension of A. Must be >= k + 1.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChbmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* x,
int incx,
const hipComplex* beta,
hipComplex* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhbmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChbmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* x,
int64_t incx,
const hipComplex* beta,
hipComplex* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhbmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hbmvBatched functions perform one of the matrix-vector operations:
y_i := alpha*A_i*x_i + beta*y_i
where ``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are ``n``-element vectors, and ``A_i`` is an
``n`` by ``n`` Hermitian band matrix with ``k`` super-diagonals, for each batch in ``i`` = [1, ``batchCount``].
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is being supplied.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is being supplied.
@param[in]
n [int]
the order of each matrix A_i.
@param[in]
k [int]
the number of super-diagonals of each matrix A_i. Must be >= 0.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device array of device pointers storing each matrix_i A of dimension (lda, n).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The leading (k + 1) by n part of each A_i must contain the upper
triangular band part of the Hermitian matrix, with the leading
diagonal in row (k + 1), the first super-diagonal on the RHS
of row k, and so forth.
The top left k by x triangle of each A_i will not be referenced.
Ex (upper, lda = n = 4, k = 1):
A -> Represented matrix
(0,0) (5,9) (6,8) (7,7) -> (1, 0) (5, 9) (0, 0) (0, 0)
(1,0) (2,0) (3,0) (4,0) -> (5,-9) (2, 0) (6, 8) (0, 0)
(0,0) (0,0) (0,0) (0,0) -> (0, 0) (6,-8) (3, 0) (7, 7)
(0,0) (0,0) (0,0) (0,0) -> (0, 0) (0, 0) (7,-7) (4, 0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The leading (k + 1) by n part of each A_i must contain the lower
triangular band part of the Hermitian matrix, with the leading
diagonal in row (1), the first sub-diagonal on the LHS of
row 2, and so forth.
The bottom right k by k triangle of each A_i will not be referenced.
Ex (lower, lda = 2, n = 4, k = 1):
A -> Represented matrix
(1,0) (2,0) (3,0) (4,0) -> (1, 0) (5,-9) (0, 0) (0, 0)
(5,9) (6,8) (7,7) (0,0) -> (5, 9) (2, 0) (6,-8) (0, 0)
-> (0, 0) (6, 8) (3, 0) (7,-7)
-> (0, 0) (0, 0) (7, 7) (4, 0)
- As a Hermitian matrix, the imaginary part of the main diagonal
of each A_i will not be referenced and is assumed to be == 0.
@param[in]
lda [int]
specifies the leading dimension of each A_i. Must be >= max(1, n).
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChbmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const x[],
int incx,
const hipComplex* beta,
hipComplex* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhbmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int incy,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChbmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const x[],
int64_t incx,
const hipComplex* beta,
hipComplex* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhbmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hbmvStridedBatched functions perform one of the matrix-vector operations:
y_i := alpha*A_i*x_i + beta*y_i
where ``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are ``n``-element vectors, and ``A_i`` is an
``n`` by ``n`` Hermitian band matrix with ``k`` super-diagonals, for each batch in ``i`` = [1, ``batchCount``].
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is being supplied.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is being supplied.
@param[in]
n [int]
the order of each matrix A_i.
@param[in]
k [int]
the number of super-diagonals of each matrix A_i. Must be >= 0.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device array pointing to the first matrix A_1. Each A_i is of dimension (lda, n).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The leading (k + 1) by n part of each A_i must contain the upper
triangular band part of the Hermitian matrix, with the leading
diagonal in row (k + 1), the first super-diagonal on the RHS
of row k, and so forth.
The top left k by x triangle of each A_i will not be referenced.
Ex (upper, lda = n = 4, k = 1):
A -> Represented matrix
(0,0) (5,9) (6,8) (7,7) -> (1, 0) (5, 9) (0, 0) (0, 0)
(1,0) (2,0) (3,0) (4,0) -> (5,-9) (2, 0) (6, 8) (0, 0)
(0,0) (0,0) (0,0) (0,0) -> (0, 0) (6,-8) (3, 0) (7, 7)
(0,0) (0,0) (0,0) (0,0) -> (0, 0) (0, 0) (7,-7) (4, 0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The leading (k + 1) by n part of each A_i must contain the lower
triangular band part of the Hermitian matrix, with the leading
diagonal in row (1), the first sub-diagonal on the LHS of
row 2, and so forth.
The bottom right k by k triangle of each A_i will not be referenced.
Ex (lower, lda = 2, n = 4, k = 1):
A Represented matrix
(1,0) (2,0) (3,0) (4,0) -> (1, 0) (5,-9) (0, 0) (0, 0)
(5,9) (6,8) (7,7) (0,0) -> (5, 9) (2, 0) (6,-8) (0, 0)
-> (0, 0) (6, 8) (3, 0) (7,-7)
-> (0, 0) (0, 0) (7, 7) (4, 0)
- As a Hermitian matrix, the imaginary part of the main diagonal
of each A_i will not be referenced and is assumed to be == 0.
@param[in]
lda [int]
specifies the leading dimension of each A_i. Must be >= max(1, n).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
x device array pointing to the first vector y_1.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device array pointing to the first vector y_1.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChbmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhbmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChbmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhbmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hemv functions perform one of the matrix-vector operations:
y := alpha*A*x + beta*y
where ``alpha`` and ``beta`` are scalars, ``x`` and ``y`` are ``n``-element vectors, and ``A`` is an
``n`` by ``n`` Hermitian matrix.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: the upper triangular part of the Hermitian matrix A is supplied.
- HIPBLAS_FILL_MODE_LOWER: the lower triangular part of the Hermitian matrix A is supplied.
@param[in]
n [int]
the order of the matrix A.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer storing matrix A. Of dimension (lda, n).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular part of A must contain
the upper triangular part of a Hermitian matrix. The lower
triangular part of A will not be referenced.
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular part of A must contain
the lower triangular part of a Hermitian matrix. The upper
triangular part of A will not be referenced.
- As a Hermitian matrix, the imaginary part of the main diagonal
of A will not be referenced and is assumed to be == 0.
@param[in]
lda [int]
specifies the leading dimension of A. Must be >= max(1, n).
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChemv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* x,
int incx,
const hipComplex* beta,
hipComplex* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChemv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* x,
int64_t incx,
const hipComplex* beta,
hipComplex* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hemvBatched functions perform one of the matrix-vector operations:
y_i := alpha*A_i*x_i + beta*y_i
where ``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are ``n``-element vectors, and ``A_i`` is an
``n`` by ``n`` Hermitian matrix, for each batch in ``i`` = [1, ``batchCount``].
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: the upper triangular part of the Hermitian matrix A is supplied.
- HIPBLAS_FILL_MODE_LOWER: the lower triangular part of the Hermitian matrix A is supplied.
@param[in]
n [int]
the order of each matrix A_i.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device array of device pointers storing each matrix A_i of dimension (lda, n).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular part of each A_i must contain
the upper triangular part of a Hermitian matrix. The lower
triangular part of each A_i will not be referenced.
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular part of each A_i must contain
the lower triangular part of a Hermitian matrix. The upper
triangular part of each A_i will not be referenced.
- As a Hermitian matrix, the imaginary part of the main diagonal
of each A_i will not be referenced and is assumed to be == 0.
@param[in]
lda [int]
specifies the leading dimension of each A_i. Must be >= max(1, n).
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChemvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const x[],
int incx,
const hipComplex* beta,
hipComplex* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int incy,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChemvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const x[],
int64_t incx,
const hipComplex* beta,
hipComplex* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hemvStridedBatched functions perform one of the matrix-vector operations:
y_i := alpha*A_i*x_i + beta*y_i
where ``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are ``n``-element vectors, and ``A_i`` is an
``n`` by ``n`` Hermitian matrix, for each batch in ``i`` = [1, ``batchCount``].
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: the upper triangular part of the Hermitian matrix A is supplied.
- HIPBLAS_FILL_MODE_LOWER: the lower triangular part of the Hermitian matrix A is supplied.
@param[in]
n [int]
the order of each matrix A_i.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device array of device pointers storing each matrix A_i of dimension (lda, n).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular part of each A_i must contain
the upper triangular part of a Hermitian matrix. The lower
triangular part of each A_i will not be referenced.
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular part of each A_i must contain
the lower triangular part of a Hermitian matrix. The upper
triangular part of each A_i will not be referenced.
- As a Hermitian matrix, the imaginary part of the main diagonal
of each A_i will not be referenced and is assumed to be == 0.
@param[in]
lda [int]
specifies the leading dimension of each A_i. Must be >= max(1, n).
@param[in]
strideA [hipblasStride]
stride from the start of one (A_i) to the next (A_i+1).
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChemvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChemvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The her functions perform the matrix-vector operations:
A := A + alpha*x*x**H
where ``alpha`` is a real scalar, ``x`` is a vector, and ``A`` is an
``n`` by ``n`` Hermitian matrix.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of A is supplied in A.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of A is supplied in A.
@param[in]
n [int]
the number of rows and columns of matrix A. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[inout]
AP device pointer storing the specified triangular portion of
the Hermitian matrix A. Of size (lda * n).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of the Hermitian matrix A is supplied. The lower
triangluar portion will not be touched.
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of the Hermitian matrix A is supplied. The upper
triangular portion will not be touched.
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
lda [int]
specifies the leading dimension of A. Must be at least max(1, n).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCher(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const hipComplex* x,
int incx,
hipComplex* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const hipDoubleComplex* x,
int incx,
hipDoubleComplex* AP,
int lda);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCher_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const hipComplex* x,
int64_t incx,
hipComplex* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* AP,
int64_t lda);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
herBatched performs the matrix-vector operations:
A_i := A_i + alpha*x_i*x_i**H
where ``alpha`` is a real scalar, ``x_i`` is a vector, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in A.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in A.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[inout]
AP device array of device pointers storing the specified triangular portion of
each Hermitian matrix A_i of at least size ((n * (n + 1)) / 2). Array is of at least size batchCount.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied. The lower triangular portion
of each A_i will not be touched.
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied. The upper triangular portion
of each A_i will not be touched.
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
lda [int]
specifies the leading dimension of each A_i. Must be at least max(1, n).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCherBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const hipComplex* const x[],
int incx,
hipComplex* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const AP[],
int lda,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCherBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const hipComplex* const x[],
int64_t incx,
hipComplex* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const AP[],
int64_t lda,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The herStridedBatched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*x_i**H
where ``alpha`` is a real scalar, ``x_i`` is a vector, and ``A_i`` is an
``n`` by ``n`` Hermitian matrix, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in A.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in A.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer pointing to the first vector (x_1).
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[inout]
AP device array of device pointers storing the specified triangular portion of
each Hermitian matrix A_i. Points to the first matrix (A_1).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied. The lower triangular
portion of each A_i will not be touched.
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied. The upper triangular
portion of each A_i will not be touched.
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
strideA [hipblasStride]
stride from the start of one (A_i) to the next (A_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCherStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCherStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The her2 functions perform the matrix-vector operations:
A := A + alpha*x*y**H + conj(alpha)*y*x**H
where ``alpha`` is a complex scalar, ``x`` and ``y`` are vectors, and ``A`` is an
n by n Hermitian matrix.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of A is supplied.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of A is supplied.
@param[in]
n [int]
the number of rows and columns of matrix A. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[inout]
AP device pointer storing the specified triangular portion of
the Hermitian matrix A. Of size (lda, n).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of the Hermitian matrix A is supplied. The lower triangular
portion of A will not be touched.
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of the Hermitian matrix A is supplied. The upper triangular
portion of A will not be touched.
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
lda [int]
specifies the leading dimension of A. Must be at least max(lda, 1).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
const hipComplex* y,
int incy,
hipComplex* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* y,
int incy,
hipDoubleComplex* AP,
int lda);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
const hipComplex* y,
int64_t incy,
hipComplex* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* y,
int64_t incy,
hipDoubleComplex* AP,
int64_t lda);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The her2Batched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*y_i**H + conj(alpha)*y_i*x_i**H
where ``alpha`` is a complex scalar, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` Hermitian matrix for each batch in ``i`` = [1, ``batchCount``].
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[inout]
AP device array of device pointers storing the specified triangular portion of
each Hermitian matrix A_i of size (lda, n).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied. The lower triangular
portion of each A_i will not be touched.
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied. The upper triangular
portion of each A_i will not be touched.
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
lda [int]
specifies the leading dimension of each A_i. Must be at least max(lda, 1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* const x[],
int incx,
const hipComplex* const y[],
int incy,
hipComplex* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* const y[],
int incy,
hipDoubleComplex* const AP[],
int lda,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* const x[],
int64_t incx,
const hipComplex* const y[],
int64_t incy,
hipComplex* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* const y[],
int64_t incy,
hipDoubleComplex* const AP[],
int64_t lda,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The her2StridedBatched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*y_i**H + conj(alpha)*y_i*x_i**H
where ``alpha`` is a complex scalar, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` Hermitian matrix for each batch in ``i`` = [1, ``batchCount``].
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer pointing to the first vector x_1.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
specifies the stride between the beginning of one vector (x_i) and the next (x_i+1).
@param[in]
y device pointer pointing to the first vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
stridey [hipblasStride]
specifies the stride between the beginning of one vector (y_i) and the next (y_i+1).
@param[inout]
AP device pointer pointing to the first matrix (A_1). Stores the specified triangular portion of
each Hermitian matrix A_i.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied. The lower triangular
portion of each A_i will not be touched.
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied. The upper triangular
portion of each A_i will not be touched.
- Note that the imaginary part of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
lda [int]
specifies the leading dimension of each A_i. Must be at least max(lda, 1).
@param[in]
strideA [hipblasStride]
specifies the stride between the beginning of one matrix (A_i) and the next (A_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* y,
int incy,
hipblasStride stridey,
hipComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int incy,
hipblasStride stridey,
hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* y,
int64_t incy,
hipblasStride stridey,
hipComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hpmv functions perform the matrix-vector operation:
y := alpha*A*x + beta*y
where ``alpha`` and ``beta`` are scalars, ``x`` and ``y`` are ``n``-element vectors and ``A`` is an
``n`` by ``n`` Hermitian matrix, supplied in packed form (see description below).
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: the upper triangular part of the Hermitian matrix A is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: the lower triangular part of the Hermitian matrix A is supplied in AP.
@param[in]
n [int]
the order of the matrix A. Must be >= 0.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer storing the packed version of the specified triangular portion of
the Hermitian matrix A. Of at least size ((n * (n + 1)) / 2).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of the Hermitian matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 3)
(1, 0) (2, 1) (3, 2)
(2,-1) (4, 0) (5,-1) -> [(1,0), (2,1), (4,0), (3,2), (5,-1), (6,0)]
(3,-2) (5, 1) (6, 0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of the Hermitian matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 3)
(1, 0) (2, 1) (3, 2)
(2,-1) (4, 0) (5,-1) -> [(1,0), (2,-1), (3,-2), (4,0), (5,1), (6,0)]
(3,-2) (5, 1) (6, 0)
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChpmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* AP,
const hipComplex* x,
int incx,
const hipComplex* beta,
hipComplex* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChpmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
const hipComplex* x,
int64_t incx,
const hipComplex* beta,
hipComplex* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hpmvBatched functions performs the matrix-vector operation:
y_i := alpha*A_i*x_i + beta*y_i
where ``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are ``n``-element vectors, and ``A_i`` is an
``n`` by ``n`` Hermitian matrix, supplied in packed form (see description below),
for each batch in ``i`` = [1, ``batchCount``].
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: the upper triangular part of each Hermitian matrix A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: the lower triangular part of each Hermitian matrix A_i is supplied in AP.
@param[in]
n [int]
the order of each matrix A_i.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer of device pointers storing the packed version of the specified triangular
portion of each Hermitian matrix A_i. Each A_i is of at least size ((n * (n + 1)) / 2).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that each AP_i contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 3)
(1, 0) (2, 1) (3, 2)
(2,-1) (4, 0) (5,-1) -> [(1,0), (2,1), (4,0), (3,2), (5,-1), (6,0)]
(3,-2) (5, 1) (6, 0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that each AP_i contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 3)
(1, 0) (2, 1) (3, 2)
(2,-1) (4, 0) (5,-1) -> [(1,0), (2,-1), (3,-2), (4,0), (5,1), (6,0)]
(3,-2) (5, 1) (6, 0)
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChpmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* const AP[],
const hipComplex* const x[],
int incx,
const hipComplex* beta,
hipComplex* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int incy,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChpmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* const AP[],
const hipComplex* const x[],
int64_t incx,
const hipComplex* beta,
hipComplex* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hpmvStridedBatched functions perform the matrix-vector operation:
y_i := alpha*A_i*x_i + beta*y_i
where ``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are ``n``-element vectors, and ``A_i`` is an
``n`` by ``n`` Hermitian matrix, supplied in packed form (see description below),
for each batch in ``i`` = [1, ``batchCount``].
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: the upper triangular part of each Hermitian matrix A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: the lower triangular part of each Hermitian matrix A_i is supplied in AP.
@param[in]
n [int]
the order of each matrix A_i.
@param[in]
alpha device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer pointing to the beginning of the first matrix (AP_1). Stores the packed
version of the specified triangular portion of each Hermitian matrix AP_i of size ((n * (n + 1)) / 2).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that each AP_i contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 3)
(1, 0) (2, 1) (3, 2)
(2,-1) (4, 0) (5,-1) -> [(1,0), (2,1), (4,0), (3,2), (5,-1), (6,0)]
(3,-2) (5, 1) (6, 0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that each AP_i contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 3)
(1, 0) (2, 1) (3, 2)
(2,-1) (4, 0) (5,-1) -> [(1,0), (2,-1), (3,-2), (4,0), (5,1), (6,0)]
(3,-2) (5, 1) (6, 0)
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (AP_i) to the next one (AP_i+1).
@param[in]
x device array pointing to the beginning of the first vector (x_1).
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[in]
beta device pointer or host pointer to scalar beta.
@param[inout]
y device array pointing to the beginning of the first vector (y_1).
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChpmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* AP,
hipblasStride strideA,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
hipblasStride strideA,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChpmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
hipblasStride strideA,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
hipblasStride strideA,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hpr functions perform the matrix-vector operations:
A := A + alpha*x*x**H
where ``alpha`` is a real scalar, ``x`` is a vector, and ``A`` is an
``n`` by ``n`` Hermitian matrix, supplied in packed form.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of A is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of A is supplied in AP.
@param[in]
n [int]
the number of rows and columns of matrix A. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[inout]
AP device pointer storing the packed version of the specified triangular portion of
the Hermitian matrix A. Of at least size ((n * (n + 1)) / 2).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of the Hermitian matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,1), (3,0), (4,9), (5,3), (6,0)]
(4,-9) (5,-3) (6,0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of the Hermitian matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,-1), (4,-9), (3,0), (5,-3), (6,0)]
(4,-9) (5,-3) (6,0)
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChpr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const hipComplex* x,
int incx,
hipComplex* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const hipDoubleComplex* x,
int incx,
hipDoubleComplex* AP);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChpr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const hipComplex* x,
int64_t incx,
hipComplex* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* AP);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hprBatched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*x_i**H
where ``alpha`` is a real scalar, ``x_i`` is a vector, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in AP.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[inout]
AP device array of device pointers storing the packed version of the specified triangular portion of
each Hermitian matrix A_i of at least size ((n * (n + 1)) / 2). Array is of at least size batchCount.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,1), (3,0), (4,9), (5,3), (6,0)]
(4,-9) (5,-3) (6,0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,-1), (4,-9), (3,0), (5,-3), (6,0)]
(4,-9) (5,-3) (6,0)
- Note that the imaginary part of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChprBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const hipComplex* const x[],
int incx,
hipComplex* const AP[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhprBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const AP[],
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChprBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const hipComplex* const x[],
int64_t incx,
hipComplex* const AP[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhprBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const AP[],
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hprStridedBatched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*x_i**H
where ``alpha`` is a real scalar, ``x_i`` is a vector, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in AP.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer pointing to the first vector (x_1).
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[inout]
AP device array of device pointers storing the packed version of the specified triangular portion of
each Hermitian matrix A_i. Points to the first matrix (A_1).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,1), (3,0), (4,9), (5,3), (6,0)]
(4,-9) (5,-3) (6,0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,-1), (4,-9), (3,0), (5,-3), (6,0)]
(4,-9) (5,-3) (6,0)
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
strideA [hipblasStride]
stride from the start of one (A_i) to the next (A_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChprStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* AP,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhprStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* AP,
hipblasStride strideA,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChprStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* AP,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhprStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* AP,
hipblasStride strideA,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hpr2 functions perform the matrix-vector operations:
A := A + alpha*x*y**H + conj(alpha)*y*x**H
where ``alpha`` is a complex scalar, ``x`` and ``y`` are vectors, and ``A`` is an
``n`` by ``n`` Hermitian matrix, supplied in packed form.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of A is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of A is supplied in AP.
@param[in]
n [int]
the number of rows and columns of matrix A. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[inout]
AP device pointer storing the packed version of the specified triangular portion of
the Hermitian matrix A. Of at least size ((n * (n + 1)) / 2).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of the Hermitian matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,1), (3,0), (4,9), (5,3), (6,0)]
(4,-9) (5,-3) (6,0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of the Hermitian matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,-1), (4,-9), (3,0), (5,-3), (6,0)]
(4,-9) (5,-3) (6,0)
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChpr2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
const hipComplex* y,
int incy,
hipComplex* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpr2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* y,
int incy,
hipDoubleComplex* AP);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChpr2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
const hipComplex* y,
int64_t incy,
hipComplex* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpr2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* y,
int64_t incy,
hipDoubleComplex* AP);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hpr2Batched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*y_i**H + conj(alpha)*y_i*x_i**H
where ``alpha`` is a complex scalar, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in AP.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[inout]
AP device array of device pointers storing the packed version of the specified triangular portion of
each Hermitian matrix A_i of at least size ((n * (n + 1)) / 2). Array is of at least size batchCount.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,1), (3,0), (4,9), (5,3), (6,0)]
(4,-9) (5,-3) (6,0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,-1), (4,-9), (3,0), (5,-3), (6,0)]
(4,-9) (5,-3) (6,0)
- Note that the imaginary parts of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChpr2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* const x[],
int incx,
const hipComplex* const y[],
int incy,
hipComplex* const AP[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpr2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* const y[],
int incy,
hipDoubleComplex* const AP[],
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChpr2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* const x[],
int64_t incx,
const hipComplex* const y[],
int64_t incy,
hipComplex* const AP[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpr2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* const y[],
int64_t incy,
hipDoubleComplex* const AP[],
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The hpr2StridedBatched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*y_i**H + conj(alpha)*y_i*x_i**H
where ``alpha`` is a complex scalar, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in AP.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer pointing to the first vector (x_1).
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[in]
y device pointer pointing to the first vector (y_1).
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
@param[inout]
AP device array of device pointers storing the packed version of the specified triangular portion of
each Hermitian matrix A_i. Points to the first matrix (A_1).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,1), (3,0), (4,9), (5,3), (6,0)]
(4,-9) (5,-3) (6,0)
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each Hermitian matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 3)
(1, 0) (2, 1) (4,9)
(2,-1) (3, 0) (5,3) -> [(1,0), (2,-1), (4,-9), (3,0), (5,-3), (6,0)]
(4,-9) (5,-3) (6,0)
- Note that the imaginary part of the diagonal elements are not accessed and are assumed
to be 0.
@param[in]
strideA [hipblasStride]
stride from the start of one (A_i) to the next (A_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChpr2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* y,
int incy,
hipblasStride stridey,
hipComplex* AP,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpr2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int incy,
hipblasStride stridey,
hipDoubleComplex* AP,
hipblasStride strideA,
int batchCount);
//64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChpr2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* y,
int64_t incy,
hipblasStride stridey,
hipComplex* AP,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhpr2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
hipDoubleComplex* AP,
hipblasStride strideA,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The sbmv functions perform the matrix-vector operation:
y := alpha*A*x + beta*y,
where ``alpha`` and ``beta`` are scalars, ``x`` and ``y`` are ``n``-element vectors, and
``A`` should contain an upper or lower triangular ``n`` by ``n`` symmetric banded matrix.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : ``s`` and ``d``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
@param[in]
k [int]
specifies the number of sub- and super-diagonals.
@param[in]
alpha
specifies the scalar alpha.
@param[in]
AP pointer storing matrix A on the GPU.
@param[in]
lda [int]
specifies the leading dimension of matrix A.
@param[in]
x pointer storing vector x on the GPU.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
beta specifies the scalar beta.
@param[out]
y pointer storing vector y on the GPU.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsbmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
const float* x,
int incx,
const float* beta,
float* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsbmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
const double* x,
int incx,
const double* beta,
double* y,
int incy);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsbmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
const float* x,
int64_t incx,
const float* beta,
float* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsbmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
const double* x,
int64_t incx,
const double* beta,
double* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The sbmvBatched functions perform the matrix-vector operation:
y_i := alpha*A_i*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` symmetric banded matrix, for ``i`` = 1, ..., ``batchCount``.
``A`` should contain an upper or lower triangular ``n`` by ``n`` symmetric banded matrix.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
number of rows and columns of each matrix A_i.
@param[in]
k [int]
specifies the number of sub- and super-diagonals.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
AP device array of device pointers storing each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each matrix A_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each vector x_i.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[out]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsbmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const float* alpha,
const float* const AP[],
int lda,
const float* const x[],
int incx,
const float* beta,
float* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsbmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const double* alpha,
const double* const AP[],
int lda,
const double* const x[],
int incx,
const double* beta,
double* const y[],
int incy,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsbmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* const x[],
int64_t incx,
const float* beta,
float* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsbmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* const x[],
int64_t incx,
const double* beta,
double* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The sbmvStridedBatched functions perform the matrix-vector operation:
y_i := alpha*A_i*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` symmetric banded matrix, for ``i`` = 1, ..., ``batchCount``.
``A`` should contain an upper or lower triangular ``n`` by ``n`` symmetric banded matrix.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
number of rows and columns of each matrix A_i.
@param[in]
k [int]
specifies the number of sub- and super-diagonals.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
AP device pointer to the first matrix A_1 on the GPU.
@param[in]
lda [int]
specifies the leading dimension of each matrix A_i.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
x device pointer to the first vector x_1 on the GPU.
@param[in]
incx [int]
specifies the increment for the elements of each vector x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
ensure that stridex is of an appropriate size.
This typically means stridex >= n * incx. stridex should be non zero.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[out]
y device pointer to the first vector y_1 on the GPU.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
There are no restrictions placed on stridey. However, the user should
ensure that stridey is of an appropriate size.
This typically means stridey >= n * incy. stridey should be non zero.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsbmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
const float* x,
int incx,
hipblasStride stridex,
const float* beta,
float* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsbmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
const double* x,
int incx,
hipblasStride stridex,
const double* beta,
double* y,
int incy,
hipblasStride stridey,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsbmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* x,
int64_t incx,
hipblasStride stridex,
const float* beta,
float* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsbmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* x,
int64_t incx,
hipblasStride stridex,
const double* beta,
double* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The spmv functions perform the matrix-vector operation:
y := alpha*A*x + beta*y,
where ``alpha`` and ``beta`` are scalars, ``x`` and ``y`` are ``n``-element vectors, and
``A`` should contain an upper or lower triangular ``n`` by ``n`` packed symmetric matrix.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : ``s`` and ``d``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
@param[in]
alpha
specifies the scalar alpha.
@param[in]
AP pointer storing matrix A on the GPU.
@param[in]
x pointer storing vector x on the GPU.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
beta specifies the scalar beta.
@param[out]
y pointer storing vector y on the GPU.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSspmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* AP,
const float* x,
int incx,
const float* beta,
float* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* AP,
const double* x,
int incx,
const double* beta,
double* y,
int incy);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSspmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* AP,
const float* x,
int64_t incx,
const float* beta,
float* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* AP,
const double* x,
int64_t incx,
const double* beta,
double* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The spmvBatched functions perform the matrix-vector operation:
y_i := alpha*AP_i*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, for ``i`` = 1, ..., ``batchCount``.
``A`` should contain an upper or lower triangular ``n`` by ``n`` packed symmetric matrix.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
number of rows and columns of each matrix A_i.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
AP device array of device pointers storing each matrix A_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each vector x_i.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[out]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSspmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* const AP[],
const float* const x[],
int incx,
const float* beta,
float* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* const AP[],
const double* const x[],
int incx,
const double* beta,
double* const y[],
int incy,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSspmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* const AP[],
const float* const x[],
int64_t incx,
const float* beta,
float* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* const AP[],
const double* const x[],
int64_t incx,
const double* beta,
double* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The spmvStridedBatched functions perform the matrix-vector operation:
y_i := alpha*A_i*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, for ``i`` = 1, ..., ``batchCount``.
``A`` should contain an upper or lower triangular ``n`` by ``n`` packed symmetric matrix.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
number of rows and columns of each matrix A_i.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
AP Device pointer to the first matrix A_1 on the GPU.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
x Device pointer to the first vector x_1 on the GPU.
@param[in]
incx [int]
specifies the increment for the elements of each vector x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
take care to ensure that stridex is of an appropriate size.
This typically means stridex >= n * incx. stridex should be non zero.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[out]
y Device pointer to the first vector y_1 on the GPU.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
There are no restrictions placed on stridey. However, the user should
take care to ensure that stridey is of an appropriate size.
This typically means stridey >= n * incy. stridey should be non zero.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSspmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* AP,
hipblasStride strideA,
const float* x,
int incx,
hipblasStride stridex,
const float* beta,
float* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* AP,
hipblasStride strideA,
const double* x,
int incx,
hipblasStride stridex,
const double* beta,
double* y,
int incy,
hipblasStride stridey,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSspmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* AP,
hipblasStride strideA,
const float* x,
int64_t incx,
hipblasStride stridex,
const float* beta,
float* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* AP,
hipblasStride strideA,
const double* x,
int64_t incx,
hipblasStride stridex,
const double* beta,
double* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The spr functions perform the matrix-vector operations:
A := A + alpha*x*x**T
where ``alpha`` is a scalar, ``x`` is a vector, and ``A`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of A is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of A is supplied in AP.
@param[in]
n [int]
the number of rows and columns of matrix A. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[inout]
AP device pointer storing the packed version of the specified triangular portion of
the symmetric matrix A. Of at least size ((n * (n + 1)) / 2).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of the symmetric matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 4)
1 2 4 7
2 3 5 8 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
4 5 6 9
7 8 9 0
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of the symmetric matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 4)
1 2 3 4
2 5 6 7 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
3 6 8 9
4 7 9 0
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSspr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* x,
int incx,
float* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* x,
int incx,
double* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasCspr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipComplex* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasZspr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipDoubleComplex* AP);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSspr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
float* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
double* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasCspr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipComplex* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasZspr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* AP);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The sprBatched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*x_i**T
where ``alpha`` is a scalar, ``x_i`` is a vector, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in AP.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[inout]
AP device array of device pointers storing the packed version of the specified triangular portion of
each symmetric matrix A_i of at least size ((n * (n + 1)) / 2). Array is of at least size batchCount.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each symmetric matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 4)
1 2 4 7
2 3 5 8 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
4 5 6 9
7 8 9 0
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each symmetric matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 4)
1 2 3 4
2 5 6 7 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
3 6 8 9
4 7 9 0
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsprBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* const x[],
int incx,
float* const AP[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsprBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* const x[],
int incx,
double* const AP[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsprBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* const x[],
int incx,
hipComplex* const AP[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsprBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const AP[],
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsprBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* const x[],
int64_t incx,
float* const AP[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsprBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* const x[],
int64_t incx,
double* const AP[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsprBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* const x[],
int64_t incx,
hipComplex* const AP[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsprBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const AP[],
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The sprStridedBatched functions perform the matrix-vector operations:
A_i := A_i + alpha*x_i*x_i**T
where ``alpha`` is a scalar, ``x_i`` is a vector, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in AP.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer pointing to the first vector (x_1).
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[inout]
AP device pointer storing the packed version of the specified triangular portion of
each symmetric matrix A_i. Points to the first A_1.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each symmetric matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 4)
1 2 4 7
2 3 5 8 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
4 5 6 9
7 8 9 0
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each symmetric matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(2) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 4)
1 2 3 4
2 5 6 7 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
3 6 8 9
4 7 9 0
@param[in]
strideA [hipblasStride]
stride from the start of one (A_i) to the next (A_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsprStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* x,
int incx,
hipblasStride stridex,
float* AP,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsprStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* x,
int incx,
hipblasStride stridex,
double* AP,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsprStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* AP,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsprStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* AP,
hipblasStride strideA,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsprStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
hipblasStride stridex,
float* AP,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsprStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
hipblasStride stridex,
double* AP,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsprStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* AP,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsprStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* AP,
hipblasStride strideA,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The spr2 functions perform the matrix-vector operation:
A := A + alpha*x*y**T + alpha*y*x**T
where ``alpha`` is a scalar, ``x`` and ``y`` are vectors, and ``A`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : ``s`` and ``d``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of A is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of A is supplied in AP.
@param[in]
n [int]
the number of rows and columns of matrix A. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[inout]
AP device pointer storing the packed version of the specified triangular portion of
the symmetric matrix A. Of at least size ((n * (n + 1)) / 2).
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of the symmetric matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 4)
1 2 4 7
2 3 5 8 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
4 5 6 9
7 8 9 0
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of the symmetric matrix A is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(n) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 4)
1 2 3 4
2 5 6 7 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
3 6 8 9
4 7 9 0
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSspr2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* x,
int incx,
const float* y,
int incy,
float* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspr2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* x,
int incx,
const double* y,
int incy,
double* AP);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSspr2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
const float* y,
int64_t incy,
float* AP);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspr2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
const double* y,
int64_t incy,
double* AP);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The spr2Batched functions perform the matrix-vector operation:
A_i := A_i + alpha*x_i*y_i**T + alpha*y_i*x_i**T
where ``alpha`` is a scalar, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in AP.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[inout]
AP device array of device pointers storing the packed version of the specified triangular portion of
each symmetric matrix A_i of at least size ((n * (n + 1)) / 2). Array is of at least size batchCount.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each symmetric matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 4)
1 2 4 7
2 3 5 8 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
4 5 6 9
7 8 9 0
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each symmetric matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(n) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 4)
1 2 3 4
2 5 6 7 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
3 6 8 9
4 7 9 0
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSspr2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* const x[],
int incx,
const float* const y[],
int incy,
float* const AP[],
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspr2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* const x[],
int incx,
const double* const y[],
int incy,
double* const AP[],
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSspr2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* const x[],
int64_t incx,
const float* const y[],
int64_t incy,
float* const AP[],
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspr2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* const x[],
int64_t incx,
const double* const y[],
int64_t incy,
double* const AP[],
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The spr2StridedBatched functions perform the matrix-vector operation:
A_i := A_i + alpha*x_i*y_i**T + alpha*y_i*x_i**T
where ``alpha`` is a scalar, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, supplied in packed form, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s`` and ``d``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- HIPBLAS_FILL_MODE_UPPER: The upper triangular part of each A_i is supplied in AP.
- HIPBLAS_FILL_MODE_LOWER: The lower triangular part of each A_i is supplied in AP.
@param[in]
n [int]
the number of rows and columns of each matrix A_i. Must be at least 0.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer pointing to the first vector (x_1).
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[in]
y device pointer pointing to the first vector (y_1).
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
@param[inout]
AP device pointer storing the packed version of the specified triangular portion of
each symmetric matrix A_i. Points to the first A_1.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The upper triangular portion of each symmetric matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(0,1)
AP(2) = A(1,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 4)
1 2 4 7
2 3 5 8 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
4 5 6 9
7 8 9 0
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The lower triangular portion of each symmetric matrix A_i is supplied.
The matrix is compacted so that AP contains the triangular portion column-by-column
so that:
AP(0) = A(0,0)
AP(1) = A(1,0)
AP(n) = A(2,1), and so forth.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 4)
1 2 3 4
2 5 6 7 -> [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
3 6 8 9
4 7 9 0
@param[in]
strideA [hipblasStride]
stride from the start of one (A_i) to the next (A_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSspr2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* x,
int incx,
hipblasStride stridex,
const float* y,
int incy,
hipblasStride stridey,
float* AP,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspr2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* x,
int incx,
hipblasStride stridex,
const double* y,
int incy,
hipblasStride stridey,
double* AP,
hipblasStride strideA,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSspr2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
hipblasStride stridex,
const float* y,
int64_t incy,
hipblasStride stridey,
float* AP,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDspr2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
hipblasStride stridex,
const double* y,
int64_t incy,
hipblasStride stridey,
double* AP,
hipblasStride strideA,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The symv functions perform the matrix-vector operation:
y := alpha*A*x + beta*y,
where ``alpha`` and ``beta`` are scalars, ``x`` and ``y`` are ``n``-element vectors, and
``A`` should contain an upper or lower triangular ``n`` by ``n`` symmetric matrix.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
@param[in]
alpha
specifies the scalar alpha.
@param[in]
AP pointer storing matrix A on the GPU.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
x pointer storing vector x on the GPU.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
beta specifies the scalar beta.
@param[out]
y pointer storing vector y on the GPU.
@param[in]
incy [int]
specifies the increment for the elements of y.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* AP,
int lda,
const float* x,
int incx,
const float* beta,
float* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* AP,
int lda,
const double* x,
int incx,
const double* beta,
double* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* x,
int incx,
const hipComplex* beta,
hipComplex* y,
int incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
const float* x,
int64_t incx,
const float* beta,
float* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
const double* x,
int64_t incx,
const double* beta,
double* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* x,
int64_t incx,
const hipComplex* beta,
hipComplex* y,
int64_t incy);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
symvBatched performs the matrix-vector operation:
y_i := alpha*A_i*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
n by n symmetric matrix, for ``i`` = 1, ..., ``batchCount``.
``A`` should contain an upper or lower triangular symmetric matrix.
The opposing triangular part of ``A`` is not referenced.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
number of rows and columns of each matrix A_i.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
AP device array of device pointers storing each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each matrix A_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each vector x_i.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[out]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* const AP[],
int lda,
const float* const x[],
int incx,
const float* beta,
float* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* const AP[],
int lda,
const double* const x[],
int incx,
const double* beta,
double* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const x[],
int incx,
const hipComplex* beta,
hipComplex* const y[],
int incy,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int incy,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* const x[],
int64_t incx,
const float* beta,
float* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* const x[],
int64_t incx,
const double* beta,
double* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const x[],
int64_t incx,
const hipComplex* beta,
hipComplex* const y[],
int64_t incy,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* beta,
hipDoubleComplex* const y[],
int64_t incy,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The symvStridedBatched functions perform the matrix-vector operation:
y_i := alpha*A_i*x_i + beta*y_i,
where ``(A_i, x_i, y_i)`` is the ``i``-th instance of the batch,
``alpha`` and ``beta`` are scalars, ``x_i`` and ``y_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` symmetric matrix, for ``i`` = 1, ..., ``batchCount``.
``A`` should contain an upper or lower triangular symmetric matrix.
The opposing triangular part of A is not referenced
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
number of rows and columns of each matrix A_i.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
AP Device pointer to the first matrix A_1 on the GPU.
@param[in]
lda [int]
specifies the leading dimension of each matrix A_i.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
x Device pointer to the first vector x_1 on the GPU.
@param[in]
incx [int]
specifies the increment for the elements of each vector x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
take care to ensure that stridex is of an appropriate size.
This typically means stridex >= n * incx. stridex should be non zero.
@param[in]
beta device pointer or host pointer to scalar beta.
@param[out]
y Device pointer to the first vector y_1 on the GPU.
@param[in]
incy [int]
specifies the increment for the elements of each vector y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
There are no restrictions placed on stridey. However, the user should
take care to ensure that stridey is of an appropriate size.
This typically means stridey >= n * incy. stridey should be non zero.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
const float* x,
int incx,
hipblasStride stridex,
const float* beta,
float* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
const double* x,
int incx,
hipblasStride stridex,
const double* beta,
double* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int incy,
hipblasStride stridey,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* x,
int64_t incx,
hipblasStride stridex,
const float* beta,
float* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* x,
int64_t incx,
hipblasStride stridex,
const double* beta,
double* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* beta,
hipComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* beta,
hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The syr functions perform the matrix-vector operations:
A := A + alpha*x*x**T
where ``alpha`` is a scalar, ``x`` is a vector, and ``A`` is an
``n`` by ``n`` symmetric matrix.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
the number of rows and columns of matrix A.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[inout]
AP device pointer storing matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* x,
int incx,
float* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* x,
int incx,
double* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipComplex* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipDoubleComplex* AP,
int lda);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
float* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
double* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipComplex* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* AP,
int64_t lda);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The syrBatched functions perform a batch of matrix-vector operations:
A[i] := A[i] + alpha*x[i]*x[i]**T
where ``alpha`` is a scalar, ``x`` is an array of vectors, and ``A`` is an array of
``n`` by ``n`` symmetric matrices, for ``i`` = 1 , ... , ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
the number of rows and columns of matrix A.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[inout]
AP device array of device pointers storing each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* const x[],
int incx,
float* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* const x[],
int incx,
double* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* const x[],
int incx,
hipComplex* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const AP[],
int lda,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* const x[],
int64_t incx,
float* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* const x[],
int64_t incx,
double* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* const x[],
int64_t incx,
hipComplex* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const AP[],
int64_t lda,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The syrStridedBatched functions perform the matrix-vector operations:
A[i] := A[i] + alpha*x[i]*x[i]**T
where ``alpha`` is a scalar, ``x`` is a pointer to an array of vectors, and ``A`` is an array of
``n`` by ``n`` symmetric matrices, for ``i`` = 1 , ... , ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
the number of rows and columns of each matrix A.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer to the first vector x_1.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
specifies the pointer increment between vectors (x_i) and (x_i+1).
@param[inout]
AP device pointer to the first matrix A_1.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* x,
int incx,
hipblasStride stridex,
float* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* x,
int incx,
hipblasStride stridex,
double* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
hipblasStride stridex,
float* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
hipblasStride stridex,
double* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The syr2 functions perform the matrix-vector operations:
A := A + alpha*x*y**T + alpha*y*x**T
where ``alpha`` is a scalar, ``x`` and ``y`` are vectors, and ``A`` is an
``n`` by ``n`` symmetric matrix.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
the number of rows and columns of matrix A.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
y device pointer storing vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[inout]
AP device pointer storing matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* x,
int incx,
const float* y,
int incy,
float* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* x,
int incx,
const double* y,
int incy,
double* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
const hipComplex* y,
int incy,
hipComplex* AP,
int lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
const hipDoubleComplex* y,
int incy,
hipDoubleComplex* AP,
int lda);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
const float* y,
int64_t incy,
float* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
const double* y,
int64_t incy,
double* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
const hipComplex* y,
int64_t incy,
hipComplex* AP,
int64_t lda);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
const hipDoubleComplex* y,
int64_t incy,
hipDoubleComplex* AP,
int64_t lda);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The syr2Batched functions perform a batch of matrix-vector operations:
A[i] := A[i] + alpha*x[i]*y[i]**T + alpha*y[i]*x[i]**T
where ``alpha`` is a scalar, ``x[i]`` and ``y[i]`` are vectors, and ``A[i]`` is an
``n`` by ``n`` symmetric matrix, for ``i`` = 1 , ... , ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
the number of rows and columns of matrix A.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
y device array of device pointers storing each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[inout]
AP device array of device pointers storing each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* const x[],
int incx,
const float* const y[],
int incy,
float* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* const x[],
int incx,
const double* const y[],
int incy,
double* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* const x[],
int incx,
const hipComplex* const y[],
int incy,
hipComplex* const AP[],
int lda,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2Batched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int incx,
const hipDoubleComplex* const y[],
int incy,
hipDoubleComplex* const AP[],
int lda,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* const x[],
int64_t incx,
const float* const y[],
int64_t incy,
float* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* const x[],
int64_t incx,
const double* const y[],
int64_t incy,
double* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* const x[],
int64_t incx,
const hipComplex* const y[],
int64_t incy,
hipComplex* const AP[],
int64_t lda,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2Batched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const x[],
int64_t incx,
const hipDoubleComplex* const y[],
int64_t incy,
hipDoubleComplex* const AP[],
int64_t lda,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The syr2StridedBatched functions perform the matrix-vector operations:
A[i] := A[i] + alpha*x[i]*y[i]**T + alpha*y[i]*x[i]**T
where ``alpha`` is a scalar, ``x[i]`` and ``y[i]`` are vectors, and ``A[i]`` is an
``n`` by ``n`` symmetric matrices, for ``i`` = 1 , ... , ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
n [int]
the number of rows and columns of each matrix A.
@param[in]
alpha
device pointer or host pointer to scalar alpha.
@param[in]
x device pointer to the first vector x_1.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
specifies the pointer increment between vectors (x_i) and (x_i+1).
@param[in]
y device pointer to the first vector y_1.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
stridey [hipblasStride]
specifies the pointer increment between vectors (y_i) and (y_i+1).
@param[inout]
AP device pointer to the first matrix A_1.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const float* alpha,
const float* x,
int incx,
hipblasStride stridex,
const float* y,
int incy,
hipblasStride stridey,
float* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const double* alpha,
const double* x,
int incx,
hipblasStride stridex,
const double* y,
int incy,
hipblasStride stridey,
double* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipComplex* alpha,
const hipComplex* x,
int incx,
hipblasStride stridex,
const hipComplex* y,
int incy,
hipblasStride stridey,
hipComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2StridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int incy,
hipblasStride stridey,
hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const float* alpha,
const float* x,
int64_t incx,
hipblasStride stridex,
const float* y,
int64_t incy,
hipblasStride stridey,
float* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const double* alpha,
const double* x,
int64_t incx,
hipblasStride stridex,
const double* y,
int64_t incy,
hipblasStride stridey,
double* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipComplex* alpha,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
const hipComplex* y,
int64_t incy,
hipblasStride stridey,
hipComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2StridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
const hipDoubleComplex* y,
int64_t incy,
hipblasStride stridey,
hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
int64_t batchCount);
//! @}
/*! @{
\brief BLAS Level 2 API
\details
The tbmv functions perform one of the matrix-vector operations:
x := A*x or
x := A**T*x or
x := A**H*x,
where ``x`` is a vector and ``A`` is a banded ``n`` by ``n`` matrix (see description below).
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper banded triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower banded triangular matrix.
@param[in]
transA [hipblasOperation_t]
indicates whether matrix A is tranposed (conjugated) or not.
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: The main diagonal of A is assumed to consist of only
1's and is not referenced.
- HIPBLAS_DIAG_NON_UNIT: No assumptions are made of A's main diagonal.
@param[in]
n [int]
the number of rows and columns of the matrix represented by A.
@param[in]
k [int]
- if uplo == HIPBLAS_FILL_MODE_UPPER, k specifies the number of super-diagonals
of the matrix A.
- if uplo == HIPBLAS_FILL_MODE_LOWER, k specifies the number of sub-diagonals
of the matrix A.
- k must satisfy k > 0 && k < lda.
@param[in]
AP device pointer storing banded triangular matrix A.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The matrix represented is an upper banded triangular matrix
with the main diagonal and k super-diagonals. Everything
else can be assumed to be 0.
The matrix is compacted so that the main diagonal resides on the k'th
row, the first super diagonal resides on the RHS of the k-1'th row, and so forth,
with the k'th diagonal on the RHS of the 0'th row.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 5; k = 2)
1 6 9 0 0 -> 0 0 9 8 7
0 2 7 8 0 -> 0 6 7 8 9
0 0 3 8 7 -> 1 2 3 4 5
0 0 0 4 9 -> 0 0 0 0 0
0 0 0 0 5 -> 0 0 0 0 0
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The matrix represnted is a lower banded triangular matrix
with the main diagonal and k sub-diagonals. Everything else can be
assumed to be 0.
The matrix is compacted so that the main diagonal resides on the 0'th row,
working up to the k'th diagonal residing on the LHS of the k'th row.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 5; k = 2)
1 0 0 0 0 -> 1 2 3 4 5
6 2 0 0 0 -> 6 7 8 9 0
9 7 3 0 0 -> 9 8 7 0 0
0 8 8 4 0 -> 0 0 0 0 0
0 0 7 9 5 -> 0 0 0 0 0
@param[in]
lda [int]
specifies the leading dimension of A. lda must satisfy lda > k.
@param[inout]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStbmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const float* AP,
int lda,
float* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const double* AP,
int lda,
double* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipComplex* AP,
int lda,
hipComplex* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipDoubleComplex* AP,
int lda,
hipDoubleComplex* x,
int incx);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStbmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const float* AP,
int64_t lda,
float* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const double* AP,
int64_t lda,
double* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipComplex* AP,
int64_t lda,
hipComplex* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipDoubleComplex* AP,
int64_t lda,
hipDoubleComplex* x,
int64_t incx);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tbmvBatched functions perform one of the matrix-vector operations:
x_i := A_i*x_i or
x_i := A_i**T*x_i or
x_i := A_i**H*x_i,
where ``(A_i, x_i)`` is the ``i``-th instance of the batch,
``x_i`` is a vector, and ``A_i`` is an ``n`` by ``n`` matrix, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: each A_i is an upper banded triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: each A_i is a lower banded triangular matrix.
@param[in]
transA [hipblasOperation_t]
indicates whether each matrix A_i is tranposed (conjugated) or not.
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: The main diagonal of each A_i is assumed to consist of only
1's and is not referenced.
- HIPBLAS_DIAG_NON_UNIT: No assumptions are made of each A_i's main diagonal.
@param[in]
n [int]
the number of rows and columns of the matrix represented by each A_i.
@param[in]
k [int]
- if uplo == HIPBLAS_FILL_MODE_UPPER, k specifies the number of super-diagonals
of each matrix A_i.
- if uplo == HIPBLAS_FILL_MODE_LOWER, k specifies the number of sub-diagonals
of each matrix A_i.
- k must satisfy k > 0 && k < lda.
@param[in]
AP device array of device pointers storing each banded triangular matrix A_i.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The matrix represented is an upper banded triangular matrix
with the main diagonal and k super-diagonals. Everything
else can be assumed to be 0.
The matrix is compacted so that the main diagonal resides on the k'th
row, the first super diagonal resides on the RHS of the k-1'th row, and so forth,
with the k'th diagonal on the RHS of the 0'th row.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 5; k = 2)
1 6 9 0 0 -> 0 0 9 8 7
0 2 7 8 0 -> 0 6 7 8 9
0 0 3 8 7 -> 1 2 3 4 5
0 0 0 4 9 -> 0 0 0 0 0
0 0 0 0 5 -> 0 0 0 0 0
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The matrix represnted is a lower banded triangular matrix
with the main diagonal and k sub-diagonals. Everything else can be
assumed to be 0.
The matrix is compacted so that the main diagonal resides on the 0'th row,
working up to the k'th diagonal residing on the LHS of the k'th row.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 5; k = 2)
1 0 0 0 0 -> 1 2 3 4 5
6 2 0 0 0 -> 6 7 8 9 0
9 7 3 0 0 -> 9 8 7 0 0
0 8 8 4 0 -> 0 0 0 0 0
0 0 7 9 5 -> 0 0 0 0 0
@param[in]
lda [int]
specifies the leading dimension of each A_i. lda must satisfy lda > k.
@param[inout]
x device array of device pointer storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStbmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const float* const AP[],
int lda,
float* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const double* const AP[],
int lda,
double* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipComplex* const AP[],
int lda,
hipComplex* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipDoubleComplex* const AP[],
int lda,
hipDoubleComplex* const x[],
int incx,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStbmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const float* const AP[],
int64_t lda,
float* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const double* const AP[],
int64_t lda,
double* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipComplex* const AP[],
int64_t lda,
hipComplex* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipDoubleComplex* const AP[],
int64_t lda,
hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tbmvStridedBatched functions perform one of the matrix-vector operations:
x_i := A_i*x_i or
x_i := A_i**T*x_i or
x_i := A_i**H*x_i,
where ``(A_i, x_i)`` is the ``i``-th instance of the batch,
``x_i`` is a vector, and ``A_i`` is an ``n`` by ``n`` matrix, for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: each A_i is an upper banded triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: each A_i is a lower banded triangular matrix.
@param[in]
transA [hipblasOperation_t]
indicates whether each matrix A_i is tranposed (conjugated) or not.
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: The main diagonal of each A_i is assumed to consist of only
1's and is not referenced.
- HIPBLAS_DIAG_NON_UNIT: No assumptions are made of each A_i's main diagonal.
@param[in]
n [int]
the number of rows and columns of the matrix represented by each A_i.
@param[in]
k [int]
- if uplo == HIPBLAS_FILL_MODE_UPPER, k specifies the number of super-diagonals
of each matrix A_i.
- if uplo == HIPBLAS_FILL_MODE_LOWER, k specifies the number of sub-diagonals
of each matrix A_i.
- k must satisfy k > 0 && k < lda.
@param[in]
AP device array to the first matrix A_i of the batch. Stores each banded triangular matrix A_i.
- if uplo == HIPBLAS_FILL_MODE_UPPER:
The matrix represented is an upper banded triangular matrix
with the main diagonal and k super-diagonals. Everything
else can be assumed to be 0.
The matrix is compacted so that the main diagonal resides on the k'th
row, the first super diagonal resides on the RHS of the k-1'th row, and so forth,
with the k'th diagonal on the RHS of the 0'th row.
Ex: (HIPBLAS_FILL_MODE_UPPER; n = 5; k = 2)
1 6 9 0 0 -> 0 0 9 8 7
0 2 7 8 0 -> 0 6 7 8 9
0 0 3 8 7 -> 1 2 3 4 5
0 0 0 4 9 -> 0 0 0 0 0
0 0 0 0 5 -> 0 0 0 0 0
- if uplo == HIPBLAS_FILL_MODE_LOWER:
The matrix represnted is a lower banded triangular matrix
with the main diagonal and k sub-diagonals. Everything else can be
assumed to be 0.
The matrix is compacted so that the main diagonal resides on the 0'th row,
working up to the k'th diagonal residing on the LHS of the k'th row.
Ex: (HIPBLAS_FILL_MODE_LOWER; n = 5; k = 2)
1 0 0 0 0 -> 1 2 3 4 5
6 2 0 0 0 -> 6 7 8 9 0
9 7 3 0 0 -> 9 8 7 0 0
0 8 8 4 0 -> 0 0 0 0 0
0 0 7 9 5 -> 0 0 0 0 0
@param[in]
lda [int]
specifies the leading dimension of each A_i. lda must satisfy lda > k.
@param[in]
strideA [hipblasStride]
stride from the start of one A_i matrix to the next A_(i + 1).
@param[inout]
x device array to the first vector x_i of the batch.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one x_i matrix to the next x_(i + 1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStbmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const float* AP,
int lda,
hipblasStride strideA,
float* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const double* AP,
int lda,
hipblasStride strideA,
double* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipComplex* AP,
int lda,
hipblasStride strideA,
hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStbmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const float* AP,
int64_t lda,
hipblasStride strideA,
float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const double* AP,
int64_t lda,
hipblasStride strideA,
double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tbsv functions solve:
A*x = b or A**T*x = b or A**H*x = b,
where ``x`` and ``b`` are vectors and ``A`` is a banded triangular matrix.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: Solves A*x = b
- HIPBLAS_OP_T: Solves A**T*x = b
- HIPBLAS_OP_C: Solves A**H*x = b
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular (that is, the diagonal elements
of A are not used in computations).
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of b. n >= 0.
@param[in]
k [int]
- if(uplo == HIPBLAS_FILL_MODE_UPPER),
k specifies the number of super-diagonals of A.
- if(uplo == HIPBLAS_FILL_MODE_LOWER),
k specifies the number of sub-diagonals of A.
- k >= 0.
@param[in]
AP device pointer storing the matrix A in banded format.
@param[in]
lda [int]
specifies the leading dimension of A.
lda >= (k + 1).
@param[inout]
x device pointer storing input vector b. Overwritten by the output vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStbsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const float* AP,
int lda,
float* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const double* AP,
int lda,
double* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipComplex* AP,
int lda,
hipComplex* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipDoubleComplex* AP,
int lda,
hipDoubleComplex* x,
int incx);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStbsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const float* AP,
int64_t lda,
float* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const double* AP,
int64_t lda,
double* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipComplex* AP,
int64_t lda,
hipComplex* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipDoubleComplex* AP,
int64_t lda,
hipDoubleComplex* x,
int64_t incx);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tbsvBatched functions solve:
A_i*x_i = b_i or A_i**T*x_i = b_i or A_i**H*x_i = b_i,
where ``x_i`` and ``b_i`` are vectors and ``A_i`` is a banded triangular matrix,
for ``i`` = [1, ``batchCount``].
The input vectors ``b_i`` are overwritten by the output vectors ``x_i``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: Solves A_i*x_i = b_i
- HIPBLAS_OP_T: Solves A_i**T*x_i = b_i
- HIPBLAS_OP_C: Solves A_i**H*x_i = b_i
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: each A_i is assumed to be unit triangular (that is, the diagonal elements
of each A_i are not used in computations).
- HIPBLAS_DIAG_NON_UNIT: each A_i is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of each b_i. n >= 0.
@param[in]
k [int]
- if(uplo == HIPBLAS_FILL_MODE_UPPER),
k specifies the number of super-diagonals of each A_i.
- if(uplo == HIPBLAS_FILL_MODE_LOWER),
k specifies the number of sub-diagonals of each A_i.
- k >= 0.
@param[in]
AP device vector of device pointers storing each matrix A_i in banded format.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
lda >= (k + 1).
@param[inout]
x device vector of device pointers storing each input vector b_i. Overwritten by each output
vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStbsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const float* const AP[],
int lda,
float* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const double* const AP[],
int lda,
double* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipComplex* const AP[],
int lda,
hipComplex* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipDoubleComplex* const AP[],
int lda,
hipDoubleComplex* const x[],
int incx,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStbsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const float* const AP[],
int64_t lda,
float* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const double* const AP[],
int64_t lda,
double* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipComplex* const AP[],
int64_t lda,
hipComplex* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipDoubleComplex* const AP[],
int64_t lda,
hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tbsvStridedBatched functions solve:
A_i*x_i = b_i or A_i**T*x_i = b_i or A_i**H*x_i = b_i,
where ``x_i`` and ``b_i`` are vectors and ``A_i`` is a banded triangular matrix,
for ``i`` = [1, ``batchCount``].
The input vectors ``b_i`` are overwritten by the output vectors ``x_i``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: Solves A_i*x_i = b_i
- HIPBLAS_OP_T: Solves A_i**T*x_i = b_i
- HIPBLAS_OP_C: Solves A_i**H*x_i = b_i
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: each A_i is assumed to be unit triangular (that is, the diagonal elements
of each A_i are not used in computations).
- HIPBLAS_DIAG_NON_UNIT: each A_i is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of each b_i. n >= 0.
@param[in]
k [int]
- if(uplo == HIPBLAS_FILL_MODE_UPPER),
k specifies the number of super-diagonals of each A_i.
- if(uplo == HIPBLAS_FILL_MODE_LOWER),
k specifies the number of sub-diagonals of each A_i.
- k >= 0.
@param[in]
AP device pointer pointing to the first banded matrix A_1.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
lda >= (k + 1).
@param[in]
strideA [hipblasStride]
specifies the distance between the start of one matrix (A_i) and the next (A_i+1).
@param[inout]
x device pointer pointing to the first input vector b_1. Overwritten by output vectors x.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
specifies the distance between the start of one vector (x_i) and the next (x_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStbsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const float* AP,
int lda,
hipblasStride strideA,
float* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const double* AP,
int lda,
hipblasStride strideA,
double* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipComplex* AP,
int lda,
hipblasStride strideA,
hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
int k,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStbsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const float* AP,
int64_t lda,
hipblasStride strideA,
float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtbsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const double* AP,
int64_t lda,
hipblasStride strideA,
double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtbsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtbsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
int64_t k,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tpmv functions perform one of the matrix-vector operations:
x = A*x or x = A**T*x,
where ``x`` is an ``n``-element vector and ``A`` is an ``n`` by ``n`` unit, or non-unit, upper or lower triangular matrix, supplied in the pack form.
The vector ``x`` is overwritten.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of A. n >= 0.
@param[in]
AP device pointer storing matrix A,
of dimension at least ( n * ( n + 1 ) / 2 ).
- Before entry with uplo = HIPBLAS_FILL_MODE_UPPER, the array A
must contain the upper triangular matrix packed sequentially,
column by column, so that A[0] contains a_{0,0}, A[1] and A[2] contain
a_{0,1} and a_{1, 1} respectively, and so on.
- Before entry with uplo = HIPBLAS_FILL_MODE_LOWER, the array A
must contain the lower triangular matrix packed sequentially,
column by column, so that A[0] contains a_{0,0}, A[1] and A[2] contain
a_{1,0} and a_{2,0} respectively, and so on.
- Note that when DIAG = HIPBLAS_DIAG_UNIT, the diagonal elements of A are
not referenced, but are assumed to be unity.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x. incx must not be zero.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStpmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* AP,
float* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* AP,
double* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
hipComplex* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
hipDoubleComplex* x,
int incx);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStpmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* AP,
float* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* AP,
double* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* AP,
hipComplex* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* AP,
hipDoubleComplex* x,
int64_t incx);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tpmvBatched functions perform one of the matrix-vector operations:
x_i = A_i*x_i or x_i = A**T*x_i, 0 \le i < batchCount
where ``x_i`` is an ``n``-element vector and ``A_i`` is an ``n`` by ``n`` (unit, or non-unit, upper or lower triangular matrix).
The vectors ``x_i`` are overwritten.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A_i is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of matrices A_i. n >= 0.
@param[in]
AP device pointer storing pointer of matrices A_i
of dimension ( lda, n ).
@param[in]
x device pointer storing vectors x_i.
@param[in]
incx [int]
specifies the increment for the elements of vectors x_i.
@param[in]
batchCount [int]
The number of batched matrices/vectors.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStpmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* const AP[],
float* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* const AP[],
double* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* const AP[],
hipComplex* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* const AP[],
hipDoubleComplex* const x[],
int incx,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStpmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* const AP[],
float* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* const AP[],
double* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* const AP[],
hipComplex* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* const AP[],
hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tpmvStridedBatched functions perform one of the matrix-vector operations:
x_i = A_i*x_i or x_i = A**T*x_i, 0 \le i < batchCount
where ``x_i`` is an n element vector and ``A_i`` is an ``n`` by ``n`` (unit, or non-unit, upper or lower triangular matrix),
with strides specifying how to retrieve ``$x_i$`` (resp. ``$A_i$``) from ``$x_{i-1}$`` (resp. ``$A_i$``).
The vectors ``x_i`` are overwritten.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A_i is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of matrices A_i. n >= 0.
@param[in]
AP device pointer of the matrix A_0
of dimension ( lda, n ).
@param[in]
strideA [hipblasStride]
stride from the start of one A_i matrix to the next A_{i + 1}.
@param[in]
x device pointer storing the vector x_0.
@param[in]
incx [int]
specifies the increment for the elements of one vector x.
@param[in]
stridex [hipblasStride]
stride from the start of one x_i vector to the next x_{i + 1}.
@param[in]
batchCount [int]
The number of batched matrices/vectors.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStpmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* AP,
hipblasStride strideA,
float* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* AP,
hipblasStride strideA,
double* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
hipblasStride strideA,
hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
hipblasStride strideA,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStpmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* AP,
hipblasStride strideA,
float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* AP,
hipblasStride strideA,
double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* AP,
hipblasStride strideA,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* AP,
hipblasStride strideA,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tpsv functions solve:
A*x = b or A**T*x = b, or A**H*x = b,
where ``x`` and ``b`` are vectors and ``A`` is a triangular matrix stored in the packed format.
The input vector ``b`` is overwritten by the output vector ``x``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: Solves A*x = b
- HIPBLAS_OP_T: Solves A**T*x = b
- HIPBLAS_OP_C: Solves A**H*x = b
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular (that is, the diagonal elements
of A are not used in computations).
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of b. n >= 0.
@param[in]
AP device pointer storing the packed version of matrix A
of dimension >= (n * (n + 1) / 2).
@param[inout]
x device pointer storing vector b on input, overwritten by x on output.
@param[in]
incx [int]
specifies the increment for the elements of x.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStpsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* AP,
float* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* AP,
double* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
hipComplex* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
hipDoubleComplex* x,
int incx);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStpsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* AP,
float* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* AP,
double* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* AP,
hipComplex* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* AP,
hipDoubleComplex* x,
int64_t incx);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tpsvBatched functions solve:
A_i*x_i = b_i or A_i**T*x_i = b_i, or A_i**H*x_i = b_i,
where ``x_i`` and ``b_i`` are vectors and ``A_i`` is a triangular matrix stored in the packed format,
for ``i`` in [1, ``batchCount``].
The input vectors ``b_i`` are overwritten by the output vectors ``x_i``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: each A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: each A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: Solves A*x = b
- HIPBLAS_OP_T: Solves A**T*x = b
- HIPBLAS_OP_C: Solves A**H*x = b
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: each A_i is assumed to be unit triangular (that is, the diagonal elements
of each A_i are not used in computations).
- HIPBLAS_DIAG_NON_UNIT: each A_i is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of each b_i. n >= 0.
@param[in]
AP device array of device pointers storing the packed versions of each matrix A_i
of dimension >= (n * (n + 1) / 2).
@param[inout]
x device array of device pointers storing each input vector b_i, overwritten by x_i on output.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
batchCount [int]
specifies the number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStpsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* const AP[],
float* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* const AP[],
double* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* const AP[],
hipComplex* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* const AP[],
hipDoubleComplex* const x[],
int incx,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStpsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* const AP[],
float* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* const AP[],
double* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* const AP[],
hipComplex* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* const AP[],
hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The tpsvStridedBatched functions solve:
A_i*x_i = b_i or A_i**T*x_i = b_i, or A_i**H*x_i = b_i,
where ``x_i`` and ``b_i`` are vectors and ``A_i`` is a triangular matrix stored in the packed format,
for ``i`` in [1, ``batchCount``].
The input vectors ``b_i`` are overwritten by the output vectors ``x_i``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: each A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: each A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: Solves A*x = b
- HIPBLAS_OP_T: Solves A**T*x = b
- HIPBLAS_OP_C: Solves A**H*x = b
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: each A_i is assumed to be unit triangular (that is, the diagonal elements
of each A_i are not used in computations).
- HIPBLAS_DIAG_NON_UNIT: each A_i is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of each b_i. n >= 0.
@param[in]
AP device pointer pointing to the first packed matrix A_1
of dimension >= (n * (n + 1) / 2).
@param[in]
strideA [hipblasStride]
stride from the beginning of one packed matrix (AP_i) to the next (AP_i+1).
@param[inout]
x device pointer pointing to the first input vector b_1. Overwritten by each x_i on output.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the beginning of one vector (x_i) to the next (x_i+1).
@param[in]
batchCount [int]
specifies the number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStpsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* AP,
hipblasStride strideA,
float* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* AP,
hipblasStride strideA,
double* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
hipblasStride strideA,
hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
hipblasStride strideA,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStpsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* AP,
hipblasStride strideA,
float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtpsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* AP,
hipblasStride strideA,
double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtpsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* AP,
hipblasStride strideA,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtpsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* AP,
hipblasStride strideA,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The trmv functions perform one of the matrix-vector operations:
x = A*x or x = A**T*x,
where ``x`` is an ``n``-element vector and ``A`` is an ``n`` by ``n`` unit, or non-unit, upper or lower triangular matrix.
The vector ``x`` is overwritten.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of A. n >= 0.
@param[in]
AP device pointer storing matrix A,
of dimension ( lda, n ).
@param[in]
lda [int]
specifies the leading dimension of A.
lda = max( 1, n ).
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* AP,
int lda,
float* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* AP,
int lda,
double* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
int lda,
hipComplex* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
int lda,
hipDoubleComplex* x,
int incx);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* AP,
int64_t lda,
float* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* AP,
int64_t lda,
double* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* AP,
int64_t lda,
hipComplex* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* AP,
int64_t lda,
hipDoubleComplex* x,
int64_t incx);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The trmvBatched functions perform one of the matrix-vector operations:
x_i = A_i*x_i or x_i = A**T*x_i, 0 \le i < batchCount
where ``x_i`` is an ``n``-element vector and ``A_i`` is an ``n`` by ``n`` (unit, or non-unit, upper or lower triangular) matrix.
The vectors ``x_i`` are overwritten.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A_i is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of matrices A_i. n >= 0.
@param[in]
AP device pointer storing pointer of matrices A_i,
of dimension ( lda, n ).
@param[in]
lda [int]
specifies the leading dimension of A_i.
lda >= max( 1, n ).
@param[in]
x device pointer storing vectors x_i.
@param[in]
incx [int]
specifies the increment for the elements of vectors x_i.
@param[in]
batchCount [int]
The number of batched matrices/vectors.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* const AP[],
int lda,
float* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* const AP[],
int lda,
double* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* const AP[],
int lda,
hipComplex* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* const AP[],
int lda,
hipDoubleComplex* const x[],
int incx,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* const AP[],
int64_t lda,
float* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* const AP[],
int64_t lda,
double* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* const AP[],
int64_t lda,
hipComplex* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* const AP[],
int64_t lda,
hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The trmvStridedBatched functions perform one of the matrix-vector operations:
x_i = A_i*x_i or x_i = A**T*x_i, 0 \le i < batchCount
where ``x_i``is an ``n``-element vector and ``A_i`` is an ``n`` by ``n`` (unit, or non-unit, upper or lower triangular) matrix,
with strides specifying how to retrieve ``$x_i$`` (resp. ``$A_i$``) from ``$x_{i-1}$`` (resp. ``$A_i$``).
The vectors ``x_i`` are overwritten.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A_i is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of matrices A_i. n >= 0.
@param[in]
AP device pointer of the matrix A_0,
of dimension ( lda, n ).
@param[in]
lda [int]
specifies the leading dimension of A_i.
lda >= max( 1, n ).
@param[in]
strideA [hipblasStride]
stride from the start of one A_i matrix to the next A_{i + 1}.
@param[in]
x device pointer storing the vector x_0.
@param[in]
incx [int]
specifies the increment for the elements of one vector x.
@param[in]
stridex [hipblasStride]
stride from the start of one x_i vector to the next x_{i + 1}.
@param[in]
batchCount [int]
The number of batched matrices/vectors.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* AP,
int lda,
hipblasStride strideA,
float* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* AP,
int lda,
hipblasStride strideA,
double* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
int lda,
hipblasStride strideA,
hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* AP,
int64_t lda,
hipblasStride strideA,
float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* AP,
int64_t lda,
hipblasStride strideA,
double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The trsv functions solve:
A*x = b or A**T*x = b,
where ``x`` and ``b`` are vectors and ``A`` is a triangular matrix.
The vector ``x`` is overwritten on ``b``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of b. n >= 0.
@param[in]
AP device pointer storing matrix A,
of dimension ( lda, n ).
@param[in]
lda [int]
specifies the leading dimension of A.
lda = max( 1, n ).
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* AP,
int lda,
float* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* AP,
int lda,
double* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
int lda,
hipComplex* x,
int incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsv(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
int lda,
hipDoubleComplex* x,
int incx);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* AP,
int64_t lda,
float* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* AP,
int64_t lda,
double* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* AP,
int64_t lda,
hipComplex* x,
int64_t incx);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsv_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* AP,
int64_t lda,
hipDoubleComplex* x,
int64_t incx);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The trsvBatched functions solve:
A_i*x_i = b_i or A_i**T*x_i = b_i,
where ``(A_i, x_i, b_i)`` is the ``i``-th instance of the batch,
``x_i`` and ``b_i`` are vectors, and ``A_i`` is an
``n`` by ``n`` triangular matrix.
The vector ``x`` is overwritten on ``b``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of b. n >= 0.
@param[in]
AP device array of device pointers storing each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
lda = max(1, n).
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
batchCount [int]
number of instances in the batch
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* const AP[],
int lda,
float* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* const AP[],
int lda,
double* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* const AP[],
int lda,
hipComplex* const x[],
int incx,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsvBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* const AP[],
int lda,
hipDoubleComplex* const x[],
int incx,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* const AP[],
int64_t lda,
float* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* const AP[],
int64_t lda,
double* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* const AP[],
int64_t lda,
hipComplex* const x[],
int64_t incx,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsvBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* const AP[],
int64_t lda,
hipDoubleComplex* const x[],
int64_t incx,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 2 API </b>
\details
The trsvStridedBatched functions solve:
A_i*x_i = b_i or A_i**T*x_i = b_i,
where ``(A_i, x_i, b_i)`` is the ``i``-th instance of the batch,
``x_i`` and ``b_i`` are vectors, and ``A_i`` is an ``n`` by ``n`` triangular matrix, for ``i`` = 1, ..., ``batchCount``.
The vector ``x`` is overwritten on ``b``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
n [int]
n specifies the number of rows of each b_i. n >= 0.
@param[in]
AP device pointer to the first matrix (A_1) in the batch, of dimension ( lda, n ).
@param[in]
strideA [hipblasStride]
stride from the start of one A_i matrix to the next A_(i + 1).
@param[in]
lda [int]
specifies the leading dimension of each A_i.
lda = max( 1, n ).
@param[in, out]
x device pointer to the first vector (x_1) in the batch.
@param[in]
stridex [hipblasStride]
stride from the start of one x_i vector to the next x_(i + 1).
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const float* AP,
int lda,
hipblasStride strideA,
float* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const double* AP,
int lda,
hipblasStride strideA,
double* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
int lda,
hipblasStride strideA,
hipComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsvStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
hipDoubleComplex* x,
int incx,
hipblasStride stridex,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const float* AP,
int64_t lda,
hipblasStride strideA,
float* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const double* AP,
int64_t lda,
hipblasStride strideA,
double* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
hipComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsvStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t n,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
int64_t batchCount);
//! @}
/*
* ===========================================================================
* level 3 BLAS
* ===========================================================================
*/
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The gemm functions perform one of the matrix-matrix operations:
C = alpha*op( A )*op( B ) + beta*C,
where op( X ) is one of:
op( X ) = X or
op( X ) = X**T or
op( X ) = X**H,
``alpha`` and ``beta`` are scalars, and ``A``, ``B``, and ``C`` are matrices, with
``op( A )`` an ``m`` by ``k`` matrix, ``op( B )`` a ``k`` by ``n`` matrix, and ``C`` an ``m`` by ``n`` matrix.
- Supported precisions in rocBLAS : ``h``, ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``h``, ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
transB [hipblasOperation_t]
specifies the form of op( B ).
@param[in]
m [int]
number or rows of matrices op( A ) and C.
@param[in]
n [int]
number of columns of matrices op( B ) and C.
@param[in]
k [int]
number of columns of matrix op( A ) and number of rows of matrix op( B ).
@param[in]
alpha device pointer or host pointer specifying the scalar alpha.
@param[in]
AP device pointer storing matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
BP device pointer storing matrix B.
@param[in]
ldb [int]
specifies the leading dimension of B.
@param[in]
beta device pointer or host pointer specifying the scalar beta.
@param[in, out]
CP device pointer storing matrix C on the GPU.
@param[in]
ldc [int]
specifies the leading dimension of C.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHgemm(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const hipblasHalf* alpha,
const hipblasHalf* AP,
int lda,
const hipblasHalf* BP,
int ldb,
const hipblasHalf* beta,
hipblasHalf* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemm(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
const float* BP,
int ldb,
const float* beta,
float* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemm(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
const double* BP,
int ldb,
const double* beta,
double* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemm(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* BP,
int ldb,
const hipComplex* beta,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemm(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* BP,
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasHgemm_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const hipblasHalf* alpha,
const hipblasHalf* AP,
int64_t lda,
const hipblasHalf* BP,
int64_t ldb,
const hipblasHalf* beta,
hipblasHalf* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemm_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
const float* BP,
int64_t ldb,
const float* beta,
float* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemm_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
const double* BP,
int64_t ldb,
const double* beta,
double* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemm_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* BP,
int64_t ldb,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemm_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* BP,
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The gemmBatched functions perform one of the batched matrix-matrix operations:
C_i = alpha*op( A_i )*op( B_i ) + beta*C_i, for i = 1, ..., batchCount.
where ``op( X )`` is one of:
op( X ) = X or
op( X ) = X**T or
op( X ) = X**H,
``alpha`` and ``beta`` are scalars, and ``A``, ``B`` , and ``C`` are strided batched matrices, with
``op( A )`` an ``m`` by ``k`` by ``batchCount`` strided_batched matrix,
``op( B )`` a ``k`` by ``n`` by ``batchCount`` strided_batched matrix, and
``C`` an ``m`` by ``n`` by ``batchCount`` strided_batched matrix.
- Supported precisions in rocBLAS : ``h``, ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``h``, ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
transB [hipblasOperation_t]
specifies the form of op( B ).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
k [int]
matrix dimension k.
@param[in]
alpha device pointer or host pointer specifying the scalar alpha.
@param[in]
AP device array of device pointers storing each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
BP device array of device pointers storing each matrix B_i.
@param[in]
ldb [int]
specifies the leading dimension of each B_i.
@param[in]
beta device pointer or host pointer specifying the scalar beta.
@param[in, out]
CP device array of device pointers storing each matrix C_i.
@param[in]
ldc [int]
specifies the leading dimension of each C_i.
@param[in]
batchCount
[int]
number of gemm operations in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHgemmBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const hipblasHalf* alpha,
const hipblasHalf* const AP[],
int lda,
const hipblasHalf* const BP[],
int ldb,
const hipblasHalf* beta,
hipblasHalf* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemmBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const float* alpha,
const float* const AP[],
int lda,
const float* const BP[],
int ldb,
const float* beta,
float* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemmBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const double* alpha,
const double* const AP[],
int lda,
const double* const BP[],
int ldb,
const double* beta,
double* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemmBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const BP[],
int ldb,
const hipComplex* beta,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemmBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const BP[],
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasHgemmBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const hipblasHalf* alpha,
const hipblasHalf* const AP[],
int64_t lda,
const hipblasHalf* const BP[],
int64_t ldb,
const hipblasHalf* beta,
hipblasHalf* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemmBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* const BP[],
int64_t ldb,
const float* beta,
float* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemmBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* const BP[],
int64_t ldb,
const double* beta,
double* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemmBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const BP[],
int64_t ldb,
const hipComplex* beta,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemmBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const BP[],
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The gemmStridedBatched functions perform one of the strided batched matrix-matrix operations:
C_i = alpha*op( A_i )*op( B_i ) + beta*C_i, for i = 1, ..., batchCount
where ``op( X )`` is one of:
op( X ) = X or
op( X ) = X**T or
op( X ) = X**H,
``alpha`` and ``beta`` are scalars, and ``A``, ``B``, and ``C`` are strided batched matrices, with
``op( A )`` an ``m`` by ``k`` by ``batchCount`` strided_batched matrix,
``op( B )`` a ``k`` by ``n`` by ``batchCount`` strided_batched matrix, and
``C`` an ``m`` by ``n`` by ``batchCount`` strided_batched matrix.
- Supported precisions in rocBLAS : ``h``, ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``h``, ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
transB [hipblasOperation_t]
specifies the form of op( B ).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
k [int]
matrix dimension k.
@param[in]
alpha device pointer or host pointer specifying the scalar alpha.
@param[in]
AP device pointer pointing to the first matrix A_1.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
strideA [hipblasStride]
stride from the start of one A_i matrix to the next A_(i + 1).
@param[in]
BP device pointer pointing to the first matrix B_1.
@param[in]
ldb [int]
specifies the leading dimension of each B_i.
@param[in]
strideB [hipblasStride]
stride from the start of one B_i matrix to the next B_(i + 1).
@param[in]
beta device pointer or host pointer specifying the scalar beta.
@param[in, out]
CP device pointer pointing to the first matrix C_1.
@param[in]
ldc [int]
specifies the leading dimension of each C_i.
@param[in]
strideC [hipblasStride]
stride from the start of one C_i matrix to the next C_(i + 1).
@param[in]
batchCount
[int]
number of gemm operatons in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHgemmStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const hipblasHalf* alpha,
const hipblasHalf* AP,
int lda,
long long strideA,
const hipblasHalf* BP,
int ldb,
long long strideB,
const hipblasHalf* beta,
hipblasHalf* CP,
int ldc,
long long strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemmStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
long long strideA,
const float* BP,
int ldb,
long long strideB,
const float* beta,
float* CP,
int ldc,
long long strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemmStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
long long strideA,
const double* BP,
int ldb,
long long strideB,
const double* beta,
double* CP,
int ldc,
long long strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemmStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
long long strideA,
const hipComplex* BP,
int ldb,
long long strideB,
const hipComplex* beta,
hipComplex* CP,
int ldc,
long long strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemmStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
long long strideA,
const hipDoubleComplex* BP,
int ldb,
long long strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc,
long long strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasHgemmStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const hipblasHalf* alpha,
const hipblasHalf* AP,
int64_t lda,
long long strideA,
const hipblasHalf* BP,
int64_t ldb,
long long strideB,
const hipblasHalf* beta,
hipblasHalf* CP,
int64_t ldc,
long long strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasSgemmStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
long long strideA,
const float* BP,
int64_t ldb,
long long strideB,
const float* beta,
float* CP,
int64_t ldc,
long long strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgemmStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
long long strideA,
const double* BP,
int64_t ldb,
long long strideB,
const double* beta,
double* CP,
int64_t ldc,
long long strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgemmStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
long long strideA,
const hipComplex* BP,
int64_t ldb,
long long strideB,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc,
long long strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgemmStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
long long strideA,
const hipDoubleComplex* BP,
int64_t ldb,
long long strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc,
long long strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The herk functions perform one of the matrix-matrix operations for a Hermitian rank-k update:
C := alpha*op( A )*op( A )^H + beta*C
where ``alpha`` and ``beta`` are scalars, ``op(A)`` is an ``n`` by ``k`` matrix, and
``C`` is an ``n`` x ``n`` Hermitian matrix stored as either upper or lower.
op( A ) = A, and A is n by k if transA == HIPBLAS_OP_N
op( A ) = A^H and A is k by n if transA == HIPBLAS_OP_C
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_C: op(A) = A^H
- HIPBLAS_ON_N: op(A) = A
@param[in]
n [int]
n specifies the number of rows and columns of C. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and A does not need to be set before
entry.
@param[in]
AP pointer storing matrix A on the GPU.
Matrix dimension is ( lda, k ) when transA = HIPBLAS_OP_N. Otherwise, (lda, n).
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
If transA = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP pointer storing matrix C on the GPU.
The imaginary component of the diagonal elements are not used but are set to zero, except for quick return.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCherk(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const hipComplex* AP,
int lda,
const float* beta,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherk(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const hipDoubleComplex* AP,
int lda,
const double* beta,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCherk_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const hipComplex* AP,
int64_t lda,
const float* beta,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherk_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const double* beta,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The herkBatched functions perform a batch of the matrix-matrix operations for a Hermitian rank-k update:
C_i := alpha*op( A_i )*op( A_i )^H + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A)`` is an ``n`` by ``k`` matrix, and
``C_i`` is an ``n`` x ``n`` Hermitian matrix stored as either upper or lower.
op( A_i ) = A_i, and A_i is n by k if transA == HIPBLAS_OP_N
op( A_i ) = A_i^H and A_i is k by n if transA == HIPBLAS_OP_C
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_C: op(A) = A^H
- HIPBLAS_OP_N: op(A) = A
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and A does not need to be set before
entry.
@param[in]
AP device array of device pointers storing each matrix_i A of dimension (lda, k)
when transA is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If transA = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP device array of device pointers storing each matrix C_i on the GPU.
The imaginary components of the diagonal elements are not used but are set to zero, except for quick return.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const hipComplex* const AP[],
int lda,
const float* beta,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const hipDoubleComplex* const AP[],
int lda,
const double* beta,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const hipComplex* const AP[],
int64_t lda,
const float* beta,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const double* beta,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The herkStridedBatched functions perform a batch of the matrix-matrix operations for a Hermitian rank-k update:
C_i := alpha*op( A_i )*op( A_i )^H + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A)`` is an ``n`` by ``k`` matrix, and
``C_i`` is an ``n`` by ``n`` Hermitian matrix stored as either upper or lower.
op( A_i ) = A_i, and A_i is n by k if transA == HIPBLAS_OP_N
op( A_i ) = A_i^H and A_i is k by n if transA == HIPBLAS_OP_C
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_C: op(A) = A^H
- HIPBLAS_OP_N: op(A) = A
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and A does not need to be set before
entry.
@param[in]
AP Device pointer to the first matrix A_1 on the GPU of dimension (lda, k)
when transA is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If transA = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP Device pointer to the first matrix C_1 on the GPU.
The imaginary components of the diagonal elements are not used but are set to zero, except for quick return.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[inout]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const float* beta,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const double* beta,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const float* beta,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const double* beta,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The herkx functions perform one of the matrix-matrix operations for a Hermitian rank-k update:
C := alpha*op( A )*op( B )^H + beta*C
where ``alpha`` and ``beta`` are scalars, ``op(A)`` and ``op(B)`` are ``n`` by ``k`` matrices, and
``C`` is an ``n`` by ``n`` Hermitian matrix stored as either upper or lower.
This routine should only be used when the caller can guarantee that the result of ``op( A )*op( B )^T`` will be Hermitian.
op( A ) = A, op( B ) = B, and A and B are n by k if trans == HIPBLAS_OP_N
op( A ) = A^H, op( B ) = B^H, and A and B are k by n if trans == HIPBLAS_OP_C
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_C: op( A ) = A^H, op( B ) = B^H
- HIPBLAS_OP_N: op( A ) = A, op( B ) = B
@param[in]
n [int]
n specifies the number of rows and columns of C. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP pointer storing matrix A on the GPU.
Matrix dimension is ( lda, k ) when trans = HIPBLAS_OP_N. Otherwise, (lda, n).
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
if trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
BP pointer storing matrix B on the GPU.
Matrix dimension is ( ldb, k ) when trans = HIPBLAS_OP_N. Otherwise, (ldb, n).
Only the upper/lower triangular part is accessed.
@param[in]
ldb [int]
ldb specifies the first dimension of B.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP pointer storing matrix C on the GPU.
The imaginary components of the diagonal elements are not used but are set to zero, except for quick return.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkx(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* BP,
int ldb,
const float* beta,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkx(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* BP,
int ldb,
const double* beta,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkx_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* BP,
int64_t ldb,
const float* beta,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkx_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* BP,
int64_t ldb,
const double* beta,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The herkxBatched functions perform a batch of the matrix-matrix operations for a Hermitian rank-k update:
C_i := alpha*op( A_i )*op( B_i )^H + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` and ``op(B_i)`` are ``n`` by ``k`` matrices, and
``C_i`` is an ``n`` by ``n`` Hermitian matrix stored as either upper or lower.
This routine should only be used when the caller can guarantee that the result of ``op( A )*op( B )^T`` will be Hermitian.
op( A_i ) = A_i, op( B_i ) = B_i, and A_i and B_i are n by k if trans == HIPBLAS_OP_N
op( A_i ) = A_i^H, op( B_i ) = B_i^H, and A_i and B_i are k by n if trans == HIPBLAS_OP_C
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_C: op(A) = A^H
- HIPBLAS_OP_N: op(A) = A
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP device array of device pointers storing each matrix_i A of dimension (lda, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
BP device array of device pointers storing each matrix_i B of dimension (ldb, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (ldb, n).
@param[in]
ldb [int]
ldb specifies the first dimension of B_i.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP device array of device pointers storing each matrix C_i on the GPU.
The imaginary components of the diagonal elements are not used but are set to zero, except for quick return.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkxBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const BP[],
int ldb,
const float* beta,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkxBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const BP[],
int ldb,
const double* beta,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkxBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const BP[],
int64_t ldb,
const float* beta,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkxBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const BP[],
int64_t ldb,
const double* beta,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The herkxStridedBatched functions perform a batch of the matrix-matrix operations for a Hermitian rank-k update:
C_i := alpha*op( A_i )*op( B_i )^H + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` and ``op(B_i)`` are ``n`` by ``k`` matrices, and
``C_i`` is an ``n`` by ``n`` Hermitian matrix stored as either upper or lower.
This routine should only be used when the caller can guarantee that the result of ``op( A )*op( B )^T`` will be Hermitian.
op( A_i ) = A_i, op( B_i ) = B_i, and A_i and B_i are n by k if trans == HIPBLAS_OP_N
op( A_i ) = A_i^H, op( B_i ) = B_i^H, and A_i and B_i are k by n if trans == HIPBLAS_OP_C
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_C: op( A_i ) = A_i^H, op( B_i ) = B_i^H
- HIPBLAS_OP_N: op( A_i ) = A_i, op( B_i ) = B_i
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP Device pointer to the first matrix A_1 on the GPU of dimension (lda, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
BP Device pointer to the first matrix B_1 on the GPU of dimension (ldb, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (ldb, n).
@param[in]
ldb [int]
ldb specifies the first dimension of B_i.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
strideB [hipblasStride]
stride from the start of one matrix (B_i) to the next one (B_i+1).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP Device pointer to the first matrix C_1 on the GPU.
The imaginary components of the diagonal elements are not used but are set to zero, except for quick return.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[inout]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkxStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* BP,
int ldb,
hipblasStride strideB,
const float* beta,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkxStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int ldb,
hipblasStride strideB,
const double* beta,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCherkxStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* BP,
int64_t ldb,
hipblasStride strideB,
const float* beta,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZherkxStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int64_t ldb,
hipblasStride strideB,
const double* beta,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The her2k functions perform one of the matrix-matrix operations for a Hermitian rank-2k update:
C := alpha*op( A )*op( B )^H + conj(alpha)*op( B )*op( A )^H + beta*C
where ``alpha`` and ``beta`` are scalars, ``op(A)`` and ``op(B)`` are ``n`` by ``k`` matrices, and
``C`` is an ``n`` by ``n`` Hermitian matrix stored as either upper or lower.
op( A ) = A, op( B ) = B, and A and B are n by k if trans == HIPBLAS_OP_N
op( A ) = A^H, op( B ) = B^H, and A and B are k by n if trans == HIPBLAS_OP_C
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_C: op( A ) = A^H, op( B ) = B^H
- HIPBLAS_OP_N: op( A ) = A, op( B ) = B
@param[in]
n [int]
n specifies the number of rows and columns of C. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP pointer storing matrix A on the GPU.
Matrix dimension is ( lda, k ) when trans = HIPBLAS_OP_N. Otherwise, (lda, n).
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
BP pointer storing matrix B on the GPU.
Matrix dimension is ( ldb, k ) when trans = HIPBLAS_OP_N. Otherwise, (ldb, n).
Only the upper/lower triangular part is accessed.
@param[in]
ldb [int]
ldb specifies the first dimension of B.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP pointer storing matrix C on the GPU.
The imaginary components of the diagonal elements are not used but are set to zero, except for quick return.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2k(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* BP,
int ldb,
const float* beta,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2k(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* BP,
int ldb,
const double* beta,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2k_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* BP,
int64_t ldb,
const float* beta,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2k_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* BP,
int64_t ldb,
const double* beta,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The her2kBatched functions perform a batch of the matrix-matrix operations for a Hermitian rank-2k update:
C_i := alpha*op( A_i )*op( B_i )^H + conj(alpha)*op( B_i )*op( A_i )^H + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` and ``op(B_i)`` are ``n`` by ``k`` matrices, and
``C_i`` is an ``n`` by ``n`` Hermitian matrix stored as either upper or lower.
op( A_i ) = A_i, op( B_i ) = B_i, and A_i and B_i are n by k if trans == HIPBLAS_OP_N
op( A_i ) = A_i^H, op( B_i ) = B_i^H, and A_i and B_i are k by n if trans == HIPBLAS_OP_C
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_C: op(A) = A^H
- HIPBLAS_OP_N: op(A) = A
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP device array of device pointers storing each matrix_i A of dimension (lda, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
BP device array of device pointers storing each matrix_i B of dimension (ldb, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (ldb, n).
@param[in]
ldb [int]
ldb specifies the first dimension of B_i.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP device array of device pointers storing each matrix C_i on the GPU.
The imaginary components of the diagonal elements are not used but are set to zero, except for quick return.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2kBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const BP[],
int ldb,
const float* beta,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2kBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const BP[],
int ldb,
const double* beta,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2kBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const BP[],
int64_t ldb,
const float* beta,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2kBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const BP[],
int64_t ldb,
const double* beta,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The her2kStridedBatched functions perform a batch of the matrix-matrix operations for a Hermitian rank-2k update:
C_i := alpha*op( A_i )*op( B_i )^H + conj(alpha)*op( B_i )*op( A_i )^H + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` and ``op(B_i)`` are ``n`` by ``k`` matrices, and
``C_i`` is an ``n`` by ``n`` Hermitian matrix stored as either upper or lower.
op( A_i ) = A_i, op( B_i ) = B_i, and A_i and B_i are n by k if trans == HIPBLAS_OP_N
op( A_i ) = A_i^H, op( B_i ) = B_i^H, and A_i and B_i are k by n if trans == HIPBLAS_OP_C
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_C: op( A_i ) = A_i^H, op( B_i ) = B_i^H
- HIPBLAS_OP_N: op( A_i ) = A_i, op( B_i ) = B_i
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP Device pointer to the first matrix A_1 on the GPU of dimension (lda, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
if trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
BP Device pointer to the first matrix B_1 on the GPU of dimension (ldb, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (ldb, n).
@param[in]
ldb [int]
ldb specifies the first dimension of B_i.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
strideB [hipblasStride]
stride from the start of one matrix (B_i) to the next one (B_i+1).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP Device pointer to the first matrix C_1 on the GPU.
The imaginary components of the diagonal elements are not used but are set to zero, except for quick return.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[inout]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2kStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* BP,
int ldb,
hipblasStride strideB,
const float* beta,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2kStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int ldb,
hipblasStride strideB,
const double* beta,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasCher2kStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* BP,
int64_t ldb,
hipblasStride strideB,
const float* beta,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZher2kStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int64_t ldb,
hipblasStride strideB,
const double* beta,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The symm functions perform one of the matrix-matrix operations:
C := alpha*A*B + beta*C if side == HIPBLAS_SIDE_LEFT,
C := alpha*B*A + beta*C if side == HIPBLAS_SIDE_RIGHT,
where ``alpha`` and ``beta`` are scalars, ``B`` and ``C`` are ``m`` by ``n`` matrices, and
``A`` is a symmetric matrix stored as either upper or lower.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: C := alpha*A*B + beta*C
- HIPBLAS_SIDE_RIGHT: C := alpha*B*A + beta*C
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
m [int]
m specifies the number of rows of B and C. m >= 0.
@param[in]
n [int]
n specifies the number of columns of B and C. n >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A and B are not referenced.
@param[in]
AP pointer storing matrix A on the GPU.
A is m by m if side == HIPBLAS_SIDE_LEFT.
A is n by n if side == HIPBLAS_SIDE_RIGHT.
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
Otherwise, lda >= max( 1, n ).
@param[in]
BP pointer storing matrix B on the GPU.
Matrix dimension is m by n.
@param[in]
ldb [int]
ldb specifies the first dimension of B. ldb >= max( 1, m ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP pointer storing matrix C on the GPU.
Matrix dimension is m by n.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, m ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const float* alpha,
const float* AP,
int lda,
const float* BP,
int ldb,
const float* beta,
float* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const double* alpha,
const double* AP,
int lda,
const double* BP,
int ldb,
const double* beta,
double* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* BP,
int ldb,
const hipComplex* beta,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* BP,
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
const float* BP,
int64_t ldb,
const float* beta,
float* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
const double* BP,
int64_t ldb,
const double* beta,
double* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* BP,
int64_t ldb,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* BP,
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
symmBatched performs a batch of the matrix-matrix operations:
C_i := alpha*A_i*B_i + beta*C_i if side == HIPBLAS_SIDE_LEFT,
C_i := alpha*B_i*A_i + beta*C_i if side == HIPBLAS_SIDE_RIGHT,
where ``alpha`` and ``beta`` are scalars, ``B_i`` and ``C_i`` are ``m`` by ``n`` matrices, and
``A_i`` is a symmetric matrix stored as either upper or lower.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: C_i := alpha*A_i*B_i + beta*C_i
- HIPBLAS_SIDE_RIGHT: C_i := alpha*B_i*A_i + beta*C_i
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
m [int]
m specifies the number of rows of B_i and C_i. m >= 0.
@param[in]
n [int]
n specifies the number of columns of B_i and C_i. n >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A_i and B_i are not referenced.
@param[in]
AP device array of device pointers storing each matrix A_i on the GPU.
A_i is m by m if side == HIPBLAS_SIDE_LEFT.
A_i is n by n if side == HIPBLAS_SIDE_RIGHT.
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
Otherwise, lda >= max( 1, n ).
@param[in]
BP device array of device pointers storing each matrix B_i on the GPU.
Matrix dimension is m by n.
@param[in]
ldb [int]
ldb specifies the first dimension of B_i. ldb >= max( 1, m ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C_i does not need to be set before entry.
@param[in]
CP device array of device pointers storing each matrix C_i on the GPU.
Matrix dimension is m by n.
@param[in]
ldc [int]
ldc specifies the first dimension of C_i. ldc >= max( 1, m ).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const float* alpha,
const float* const AP[],
int lda,
const float* const BP[],
int ldb,
const float* beta,
float* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const double* alpha,
const double* const AP[],
int lda,
const double* const BP[],
int ldb,
const double* beta,
double* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const BP[],
int ldb,
const hipComplex* beta,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const BP[],
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* const BP[],
int64_t ldb,
const float* beta,
float* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* const BP[],
int64_t ldb,
const double* beta,
double* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const BP[],
int64_t ldb,
const hipComplex* beta,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const BP[],
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The symmStridedBatched functions perform a batch of the matrix-matrix operations:
C_i := alpha*A_i*B_i + beta*C_i if side == HIPBLAS_SIDE_LEFT,
C_i := alpha*B_i*A_i + beta*C_i if side == HIPBLAS_SIDE_RIGHT,
where ``alpha`` and ``beta`` are scalars, ``B_i`` and ``C_i`` are ``m`` by ``n`` matrices, and
``A_i`` is a symmetric matrix stored as either upper or lower.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: C_i := alpha*A_i*B_i + beta*C_i
- HIPBLAS_SIDE_RIGHT: C_i := alpha*B_i*A_i + beta*C_i
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
m [int]
m specifies the number of rows of B_i and C_i. m >= 0.
@param[in]
n [int]
n specifies the number of columns of B_i and C_i. n >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A_i and B_i are not referenced.
@param[in]
AP device pointer to first matrix A_1.
A_i is m by m if side == HIPBLAS_SIDE_LEFT.
A_i is n by n if side == HIPBLAS_SIDE_RIGHT.
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
Otherwise, lda >= max( 1, n ).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
BP device pointer to first matrix B_1 of dimension (ldb, n) on the GPU.
@param[in]
ldb [int]
ldb specifies the first dimension of B_i. ldb >= max( 1, m ).
@param[in]
strideB [hipblasStride]
stride from the start of one matrix (B_i) to the next one (B_i+1).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP device pointer to first matrix C_1 of dimension (ldc, n) on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, m ).
@param[inout]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
const float* BP,
int ldb,
hipblasStride strideB,
const float* beta,
float* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
const double* BP,
int ldb,
hipblasStride strideB,
const double* beta,
double* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* BP,
int ldb,
hipblasStride strideB,
const hipComplex* beta,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int ldb,
hipblasStride strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsymmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* BP,
int64_t ldb,
hipblasStride strideB,
const float* beta,
float* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsymmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* BP,
int64_t ldb,
hipblasStride strideB,
const double* beta,
double* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsymmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* BP,
int64_t ldb,
hipblasStride strideB,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsymmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int64_t ldb,
hipblasStride strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The syrk functions perform one of the matrix-matrix operations for a symmetric rank-k update:
C := alpha*op( A )*op( A )^T + beta*C
where ``alpha`` and ``beta`` are scalars, ``op(A)`` is an ``n`` by ``k`` matrix, and
``C`` is a symmetric ``n`` by ``n`` matrix stored as either upper or lower.
op( A ) = A, and A is n by k if transA == HIPBLAS_OP_N
op( A ) = A^T and A is k by n if transA == HIPBLAS_OP_T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_T: op(A) = A^T
- HIPBLAS_OP_N: op(A) = A
- HIPBLAS_OP_C: op(A) = A^T
- HIPBLAS_OP_C is not supported for complex types. See cherk
and zherk.
@param[in]
n [int]
n specifies the number of rows and columns of C. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and A does not need to be set before
entry.
@param[in]
AP pointer storing matrix A on the GPU.
Matrix dimension is ( lda, k ) when transA = HIPBLAS_OP_N. Otherwise, (lda, n).
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
If transA = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP pointer storing matrix C on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrk(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
const float* beta,
float* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrk(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
const double* beta,
double* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrk(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* beta,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrk(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrk_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
const float* beta,
float* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrk_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
const double* beta,
double* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrk_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrk_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The syrkBatched functions performs a batch of the matrix-matrix operations for a symmetric rank-k update:
C_i := alpha*op( A_i )*op( A_i )^T + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` is an ``n`` by ``k`` matrix, and
``C_i`` is a symmetric ``n`` by ``n`` matrix stored as either upper or lower.
op( A_i ) = A_i, and A_i is n by k if transA == HIPBLAS_OP_N
op( A_i ) = A_i^T and A_i is k by n if transA == HIPBLAS_OP_T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_T: op(A) = A^T
- HIPBLAS_OP_N: op(A) = A
- HIPBLAS_OP_C: op(A) = A^T
- HIPBLAS_OP_C is not supported for complex types. See cherk
and zherk.
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP device array of device pointers storing each matrix_i A of dimension (lda, k)
when transA is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If transA = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP device array of device pointers storing each matrix C_i on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const float* const AP[],
int lda,
const float* beta,
float* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const double* const AP[],
int lda,
const double* beta,
double* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* beta,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* beta,
float* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* beta,
double* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* beta,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The syrkStridedBatched functions perform a batch of the matrix-matrix operations for a symmetric rank-k update:
C_i := alpha*op( A_i )*op( A_i )^T + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` is an ``n`` by ``k`` matrix, and
``C_i`` is a symmetric ``n`` by ``n`` matrix stored as either upper or lower.
op( A_i ) = A_i, and A_i is n by k if transA == HIPBLAS_OP_N
op( A_i ) = A_i^T and A_i is k by n if transA == HIPBLAS_OP_T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_T: op(A) = A^T
- HIPBLAS_OP_N: op(A) = A
- HIPBLAS_OP_C: op(A) = A^T
- HIPBLAS_OP_C is not supported for complex types. See cherk
and zherk.
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP Device pointer to the first matrix A_1 on the GPU of dimension (lda, k)
when transA is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If transA = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP Device pointer to the first matrix C_1 on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[inout]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
const float* beta,
float* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
const double* beta,
double* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* beta,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* beta,
float* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* beta,
double* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The syr2k functions perform one of the matrix-matrix operations for a symmetric rank-2k update:
C := alpha*(op( A )*op( B )^T + op( B )*op( A )^T) + beta*C
where ``alpha`` and ``beta`` are scalars, ``op(A)`` and ``op(B)`` are ``n`` by ``k`` matrices, and
``C`` is a symmetric ``n`` by ``n`` matrix stored as either upper or lower.
op( A ) = A, op( B ) = B, and A and B are n by k if trans == HIPBLAS_OP_N
op( A ) = A^T, op( B ) = B^T, and A and B are k by n if trans == HIPBLAS_OP_T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_T: op( A ) = A^T, op( B ) = B^T
- HIPBLAS_OP_N: op( A ) = A, op( B ) = B
@param[in]
n [int]
n specifies the number of rows and columns of C. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A) and op(B). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP Pointer storing matrix A on the GPU.
Matrix dimension is ( lda, k ) when trans = HIPBLAS_OP_N. Otherwise, (lda, n).
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
BP pointer storing matrix B on the GPU.
Matrix dimension is ( ldb, k ) when trans = HIPBLAS_OP_N. Otherwise, (ldb, n).
Only the upper/lower triangular part is accessed.
@param[in]
ldb [int]
ldb specifies the first dimension of B.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP pointer storing matrix C on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2k(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
const float* BP,
int ldb,
const float* beta,
float* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2k(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
const double* BP,
int ldb,
const double* beta,
double* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2k(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* BP,
int ldb,
const hipComplex* beta,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2k(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* BP,
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2k_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
const float* BP,
int64_t ldb,
const float* beta,
float* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2k_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
const double* BP,
int64_t ldb,
const double* beta,
double* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2k_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* BP,
int64_t ldb,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2k_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* BP,
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The syr2kBatched functions perform a batch of the matrix-matrix operations for a symmetric rank-2k update:
C_i := alpha*(op( A_i )*op( B_i )^T + op( B_i )*op( A_i )^T) + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` and ``op(B_i)`` are ``n`` by ``k`` matrices, and
``C_i`` is a symmetric ``n`` by ``n`` matrix stored as either upper or lower.
op( A_i ) = A_i, op( B_i ) = B_i, and A_i and B_i are n by k if trans == HIPBLAS_OP_N
op( A_i ) = A_i^T, op( B_i ) = B_i^T, and A_i and B_i are k by n if trans == HIPBLAS_OP_T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_T: op( A_i ) = A_i^T, op( B_i ) = B_i^T
- HIPBLAS_OP_N: op( A_i ) = A_i, op( B_i ) = B_i
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP device array of device pointers storing each matrix_i A of dimension (lda, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
BP device array of device pointers storing each matrix_i B of dimension (ldb, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (ldb, n).
@param[in]
ldb [int]
ldb specifies the first dimension of B.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP device array of device pointers storing each matrix C_i on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2kBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const float* const AP[],
int lda,
const float* const BP[],
int ldb,
const float* beta,
float* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2kBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const double* const AP[],
int lda,
const double* const BP[],
int ldb,
const double* beta,
double* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2kBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const BP[],
int ldb,
const hipComplex* beta,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2kBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const BP[],
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2kBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* const BP[],
int64_t ldb,
const float* beta,
float* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2kBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* const BP[],
int64_t ldb,
const double* beta,
double* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2kBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const BP[],
int64_t ldb,
const hipComplex* beta,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2kBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const BP[],
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The syr2kStridedBatched functions perform a batch of the matrix-matrix operations for a symmetric rank-2k update:
C_i := alpha*(op( A_i )*op( B_i )^T + op( B_i )*op( A_i )^T) + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` and ``op(B_i)`` are ``n`` by ``k`` matrices, and
``C_i`` is a symmetric ``n`` by ``n`` matrix stored as either upper or lower.
op( A_i ) = A_i, op( B_i ) = B_i, and A_i and B_i are n by k if trans == HIPBLAS_OP_N
op( A_i ) = A_i^T, op( B_i ) = B_i^T, and A_i and B_i are k by n if trans == HIPBLAS_OP_T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_T: op( A_i ) = A_i^T, op( B_i ) = B_i^T
- HIPBLAS_OP_N: op( A_i ) = A_i, op( B_i ) = B_i
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP Device pointer to the first matrix A_1 on the GPU of dimension (lda, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
BP Device pointer to the first matrix B_1 on the GPU of dimension (ldb, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (ldb, n).
@param[in]
ldb [int]
ldb specifies the first dimension of B_i.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
strideB [hipblasStride]
stride from the start of one matrix (B_i) to the next one (B_i+1).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP Device pointer to the first matrix C_1 on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[inout]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2kStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
const float* BP,
int ldb,
hipblasStride strideB,
const float* beta,
float* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2kStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
const double* BP,
int ldb,
hipblasStride strideB,
const double* beta,
double* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2kStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* BP,
int ldb,
hipblasStride strideB,
const hipComplex* beta,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2kStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int ldb,
hipblasStride strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyr2kStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* BP,
int64_t ldb,
hipblasStride strideB,
const float* beta,
float* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyr2kStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* BP,
int64_t ldb,
hipblasStride strideB,
const double* beta,
double* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyr2kStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* BP,
int64_t ldb,
hipblasStride strideB,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyr2kStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int64_t ldb,
hipblasStride strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The syrkx functions performs one of the matrix-matrix operations for a symmetric rank-k update:
C := alpha*op( A )*op( B )^T + beta*C
where ``alpha`` and ``beta`` are scalars, ``op(A)`` and ``op(B)`` are ``n`` by ``k`` matrices, and
``C`` is a symmetric ``n`` by ``n ``matrix stored as either upper or lower.
This routine should only be used when the caller can guarantee that the result of ``op( A )*op( B )^T`` will be symmetric.
op( A ) = A, op( B ) = B, and A and B are n by k if trans == HIPBLAS_OP_N
op( A ) = A^T, op( B ) = B^T, and A and B are k by n if trans == HIPBLAS_OP_T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_T: op( A ) = A^T, op( B ) = B^T
- HIPBLAS_OP_N: op( A ) = A, op( B ) = B
@param[in]
n [int]
n specifies the number of rows and columns of C. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A) and op(B). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP pointer storing matrix A on the GPU.
Matrix dimension is ( lda, k ) when trans = HIPBLAS_OP_N. Otherwise, (lda, n).
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
BP pointer storing matrix B on the GPU.
Matrix dimension is ( ldb, k ) when trans = HIPBLAS_OP_N. Otherwise, (ldb, n).
Only the upper/lower triangular part is accessed.
@param[in]
ldb [int]
ldb specifies the first dimension of B.
if trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP pointer storing matrix C on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkx(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
const float* BP,
int ldb,
const float* beta,
float* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkx(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
const double* BP,
int ldb,
const double* beta,
double* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkx(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* BP,
int ldb,
const hipComplex* beta,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkx(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* BP,
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkx_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
const float* BP,
int64_t ldb,
const float* beta,
float* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkx_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
const double* BP,
int64_t ldb,
const double* beta,
double* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkx_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* BP,
int64_t ldb,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkx_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* BP,
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The syrkxBatched functions perform a batch of the matrix-matrix operations for a symmetric rank-k update:
C_i := alpha*op( A_i )*op( B_i )^T + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` and ``op(B_i)`` are an ``n`` by ``k`` matrix, and
``C_i`` is a symmetric ``n`` x ``n`` matrix stored as either upper or lower.
This routine should only be used when the caller can guarantee that the result of ``op( A_i )*op( B_i )^T`` will be symmetric.
op( A_i ) = A_i, op( B_i ) = B_i, and A_i and B_i are n by k if trans == HIPBLAS_OP_N
op( A_i ) = A_i^T, op( B_i ) = B_i^T, and A_i and B_i are k by n if trans == HIPBLAS_OP_T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_T: op( A_i ) = A_i^T, op( B_i ) = B_i^T
- HIPBLAS_OP_N: op( A_i ) = A_i, op( B_i ) = B_i
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and A does not need to be set before
entry.
@param[in]
AP device array of device pointers storing each matrix_i A of dimension (lda, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
BP device array of device pointers storing each matrix_i B of dimension (ldb, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (ldb, n).
@param[in]
ldb [int]
ldb specifies the first dimension of B.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP device array of device pointers storing each matrix C_i on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkxBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const float* const AP[],
int lda,
const float* const BP[],
int ldb,
const float* beta,
float* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkxBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const double* const AP[],
int lda,
const double* const BP[],
int ldb,
const double* beta,
double* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkxBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const BP[],
int ldb,
const hipComplex* beta,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkxBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const BP[],
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkxBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* const BP[],
int64_t ldb,
const float* beta,
float* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkxBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* const BP[],
int64_t ldb,
const double* beta,
double* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkxBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const BP[],
int64_t ldb,
const hipComplex* beta,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkxBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const BP[],
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The syrkxStridedBatched functions perform a batch of the matrix-matrix operations for a symmetric rank-k update:
C_i := alpha*op( A_i )*op( B_i )^T + beta*C_i
where ``alpha`` and ``beta`` are scalars, ``op(A_i)`` and ``op(B_i)`` are ``n`` by ``k`` matrices, and
``C_i`` is a symmetric ``n`` by ``n`` matrix stored as either upper or lower.
This routine should only be used when the caller can guarantee that the result of ``op( A_i )*op( B_i )^T`` will be symmetric.
op( A_i ) = A_i, op( B_i ) = B_i, and A_i and B_i are n by k if trans == HIPBLAS_OP_N
op( A_i ) = A_i^T, op( B_i ) = B_i^T, and A_i and B_i are k by n if trans == HIPBLAS_OP_T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: C_i is an upper triangular matrix
- HIPBLAS_FILL_MODE_LOWER: C_i is a lower triangular matrix
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_T: op( A_i ) = A_i^T, op( B_i ) = B_i^T
- HIPBLAS_OP_N: op( A_i ) = A_i, op( B_i ) = B_i
@param[in]
n [int]
n specifies the number of rows and columns of C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of op(A). k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and does not need to be set before
entry.
@param[in]
AP Device pointer to the first matrix A_1 on the GPU of dimension (lda, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (lda, n).
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If trans = HIPBLAS_OP_N, lda >= max( 1, n ).
Otherwise, lda >= max( 1, k ).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
BP Device pointer to the first matrix B_1 on the GPU of dimension (ldb, k)
when trans is HIPBLAS_OP_N. Otherwise, of dimension (ldb, n).
@param[in]
ldb [int]
ldb specifies the first dimension of B_i.
If trans = HIPBLAS_OP_N, ldb >= max( 1, n ).
Otherwise, ldb >= max( 1, k ).
@param[in]
strideB [hipblasStride]
stride from the start of one matrix (B_i) to the next one (B_i+1).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP Device pointer to the first matrix C_1 on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, n ).
@param[inout]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkxStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
const float* BP,
int ldb,
hipblasStride strideB,
const float* beta,
float* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkxStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
const double* BP,
int ldb,
hipblasStride strideB,
const double* beta,
double* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkxStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* BP,
int ldb,
hipblasStride strideB,
const hipComplex* beta,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkxStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int ldb,
hipblasStride strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSsyrkxStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* BP,
int64_t ldb,
hipblasStride strideB,
const float* beta,
float* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDsyrkxStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* BP,
int64_t ldb,
hipblasStride strideB,
const double* beta,
double* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCsyrkxStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* BP,
int64_t ldb,
hipblasStride strideB,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZsyrkxStridedBatched_64(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int64_t ldb,
hipblasStride strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The geam functions perform one of the matrix-matrix operations:
C = alpha*op( A ) + beta*op( B ),
where op( X ) is one of
op( X ) = X or
op( X ) = X**T or
op( X ) = X**H,
``alpha`` and ``beta`` are scalars, and ``A``, ``B`` and ``C`` are matrices, with
``op( A )`` an ``m`` by ``n`` matrix, ``op( B )`` an ``m`` by`` n`` matrix, and ``C`` an ``m`` by ``n`` matrix.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
transB [hipblasOperation_t]
specifies the form of op( B ).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
alpha device pointer or host pointer specifying the scalar alpha.
@param[in]
AP device pointer storing matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
beta device pointer or host pointer specifying the scalar beta.
@param[in]
BP device pointer storing matrix B.
@param[in]
ldb [int]
specifies the leading dimension of B.
@param[in, out]
CP device pointer storing matrix C.
@param[in]
ldc [int]
specifies the leading dimension of C.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgeam(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const float* alpha,
const float* AP,
int lda,
const float* beta,
const float* BP,
int ldb,
float* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgeam(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const double* alpha,
const double* AP,
int lda,
const double* beta,
const double* BP,
int ldb,
double* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeam(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* beta,
const hipComplex* BP,
int ldb,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeam(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* beta,
const hipDoubleComplex* BP,
int ldb,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgeam_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
const float* beta,
const float* BP,
int64_t ldb,
float* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgeam_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
const double* beta,
const double* BP,
int64_t ldb,
double* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeam_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* beta,
const hipComplex* BP,
int64_t ldb,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeam_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* beta,
const hipDoubleComplex* BP,
int64_t ldb,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The geamBatched functions perform one of the batched matrix-matrix operations:
C_i = alpha*op( A_i ) + beta*op( B_i ) for i = 0, 1, ... batchCount - 1
where ``alpha`` and ``beta`` are scalars, ``op(A_i)``, ``op(B_i)``, and ``C_i`` are ``m`` by ``n`` matrices,
and ``op( X )`` is one of:
op( X ) = X or
op( X ) = X**T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
transB [hipblasOperation_t]
specifies the form of op( B ).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
alpha device pointer or host pointer specifying the scalar alpha.
@param[in]
AP device array of device pointers storing each matrix A_i on the GPU.
Each A_i is of dimension ( lda, k ), where k is m
when transA == HIPBLAS_OP_N and
is n when transA == HIPBLAS_OP_T.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
beta device pointer or host pointer specifying the scalar beta.
@param[in]
BP device array of device pointers storing each matrix B_i on the GPU.
Each B_i is of dimension ( ldb, k ), where k is m
when transB == HIPBLAS_OP_N and
is n when transB == HIPBLAS_OP_T.
@param[in]
ldb [int]
specifies the leading dimension of B.
@param[in, out]
CP device array of device pointers storing each matrix C_i on the GPU.
Each C_i is of dimension ( ldc, n ).
@param[in]
ldc [int]
specifies the leading dimension of C.
@param[in]
batchCount [int]
number of instances i in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgeamBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const float* alpha,
const float* const AP[],
int lda,
const float* beta,
const float* const BP[],
int ldb,
float* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgeamBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const double* alpha,
const double* const AP[],
int lda,
const double* beta,
const double* const BP[],
int ldb,
double* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeamBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* beta,
const hipComplex* const BP[],
int ldb,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeamBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* beta,
const hipDoubleComplex* const BP[],
int ldb,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgeamBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const float* alpha,
const float* const AP[],
int64_t lda,
const float* beta,
const float* const BP[],
int64_t ldb,
float* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgeamBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const double* alpha,
const double* const AP[],
int64_t lda,
const double* beta,
const double* const BP[],
int64_t ldb,
double* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeamBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* beta,
const hipComplex* const BP[],
int64_t ldb,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeamBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* beta,
const hipDoubleComplex* const BP[],
int64_t ldb,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The geamStridedBatched functions perform one of the batched matrix-matrix operations:
C_i = alpha*op( A_i ) + beta*op( B_i ) for i = 0, 1, ... batchCount - 1
where ``alpha`` and ``beta`` are scalars, ``op(A_i)``, ``op(B_i)``, and ``C_i`` are ``m`` by ``n`` matrices,
and ``op( X )`` is one of:
op( X ) = X or
op( X ) = X**T
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
transB [hipblasOperation_t]
specifies the form of op( B ).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
alpha device pointer or host pointer specifying the scalar alpha.
@param[in]
AP device pointer to the first matrix A_0 on the GPU.
Each A_i is of dimension ( lda, k ), where k is m
when transA == HIPBLAS_OP_N and
is n when transA == HIPBLAS_OP_T.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
beta device pointer or host pointer specifying the scalar beta.
@param[in]
BP pointer to the first matrix B_0 on the GPU.
Each B_i is of dimension ( ldb, k ), where k is m
when transB == HIPBLAS_OP_N and
is n when transB == HIPBLAS_OP_T.
@param[in]
ldb [int]
specifies the leading dimension of B.
@param[in]
strideB [hipblasStride]
stride from the start of one matrix (B_i) to the next one (B_i+1).
@param[in, out]
CP pointer to the first matrix C_0 on the GPU.
Each C_i is of dimension ( ldc, n ).
@param[in]
ldc [int]
specifies the leading dimension of C.
@param[in]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances i in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgeamStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
const float* beta,
const float* BP,
int ldb,
hipblasStride strideB,
float* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgeamStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
const double* beta,
const double* BP,
int ldb,
hipblasStride strideB,
double* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeamStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* beta,
const hipComplex* BP,
int ldb,
hipblasStride strideB,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeamStridedBatched(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* beta,
const hipDoubleComplex* BP,
int ldb,
hipblasStride strideB,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSgeamStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* beta,
const float* BP,
int64_t ldb,
hipblasStride strideB,
float* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgeamStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* beta,
const double* BP,
int64_t ldb,
hipblasStride strideB,
double* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeamStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* beta,
const hipComplex* BP,
int64_t ldb,
hipblasStride strideB,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeamStridedBatched_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* beta,
const hipDoubleComplex* BP,
int64_t ldb,
hipblasStride strideB,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The hemm functions perform one of the matrix-matrix operations:
C := alpha*A*B + beta*C if side == HIPBLAS_SIDE_LEFT,
C := alpha*B*A + beta*C if side == HIPBLAS_SIDE_RIGHT,
where ``alpha`` and ``beta`` are scalars, ``B`` and ``C`` are ``m`` by ``n`` matrices, and
``A`` is a Hermitian matrix stored as either upper or lower.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : ``c`` and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: C := alpha*A*B + beta*C
- HIPBLAS_SIDE_RIGHT: C := alpha*B*A + beta*C
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
n [int]
n specifies the number of rows of B and C. n >= 0.
@param[in]
k [int]
n specifies the number of columns of B and C. k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A and B are not referenced.
@param[in]
AP pointer storing matrix A on the GPU.
- A is m by m if side == HIPBLAS_SIDE_LEFT.
- A is n by n if side == HIPBLAS_SIDE_RIGHT.
- Only the upper/lower triangular part is accessed.
- The imaginary component of the diagonal elements is not used.
@param[in]
lda [int]
lda specifies the first dimension of A.
If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
Otherwise, lda >= max( 1, n ).
@param[in]
BP pointer storing matrix B on the GPU.
Matrix dimension is m by n.
@param[in]
ldb [int]
ldb specifies the first dimension of B. ldb >= max( 1, m ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP pointer storing matrix C on the GPU.
Matrix dimension is m by n.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, m ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChemm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
const hipComplex* BP,
int ldb,
const hipComplex* beta,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* BP,
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChemm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
const hipComplex* BP,
int64_t ldb,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* BP,
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The hemmBatched functions perform a batch of the matrix-matrix operations:
C_i := alpha*A_i*B_i + beta*C_i if side == HIPBLAS_SIDE_LEFT,
C_i := alpha*B_i*A_i + beta*C_i if side == HIPBLAS_SIDE_RIGHT,
where ``alpha`` and ``beta`` are scalars, ``B_i`` and ``C_i`` are ``m`` by ``n`` matrices, and
``A_i`` is a Hermitian matrix stored as either upper or lower.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: C_i := alpha*A_i*B_i + beta*C_i
- HIPBLAS_SIDE_RIGHT: C_i := alpha*B_i*A_i + beta*C_i
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
n [int]
n specifies the number of rows of B_i and C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of B_i and C_i. k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A_i and B_i are not referenced.
@param[in]
AP device array of device pointers storing each matrix A_i on the GPU.
- A_i is m by m if side == HIPBLAS_SIDE_LEFT.
- A_i is n by n if side == HIPBLAS_SIDE_RIGHT.
- Only the upper/lower triangular part is accessed.
- The imaginary component of the diagonal elements is not used.
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
Otherwise, lda >= max( 1, n ).
@param[in]
BP device array of device pointers storing each matrix B_i on the GPU.
Matrix dimension is m by n.
@param[in]
ldb [int]
ldb specifies the first dimension of B_i. ldb >= max( 1, m ).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C_i need not be set before entry.
@param[in]
CP device array of device pointers storing each matrix C_i on the GPU.
Matrix dimension is m by n.
@param[in]
ldc [int]
ldc specifies the first dimension of C_i. ldc >= max( 1, m ).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChemmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int n,
int k,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
const hipComplex* const BP[],
int ldb,
const hipComplex* beta,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const BP[],
int ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChemmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const BP[],
int64_t ldb,
const hipComplex* beta,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const BP[],
int64_t ldb,
const hipDoubleComplex* beta,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The hemmStridedBatched functions perform a batch of the matrix-matrix operations:
C_i := alpha*A_i*B_i + beta*C_i if side == HIPBLAS_SIDE_LEFT,
C_i := alpha*B_i*A_i + beta*C_i if side == HIPBLAS_SIDE_RIGHT,
where ``alpha`` and ``beta`` are scalars, ``B_i`` and ``C_i`` are ``m`` by ``n`` matrices, and
``A_i`` is a Hermitian matrix stored as either upper or lower.
- Supported precisions in rocBLAS : ``c`` and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: C_i := alpha*A_i*B_i + beta*C_i
- HIPBLAS_SIDE_RIGHT: C_i := alpha*B_i*A_i + beta*C_i
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A_i is a lower triangular matrix.
@param[in]
n [int]
n specifies the number of rows of B_i and C_i. n >= 0.
@param[in]
k [int]
k specifies the number of columns of B_i and C_i. k >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A_i and B_i are not referenced.
@param[in]
AP device pointer to first matrix A_1
- A_i is m by m if side == HIPBLAS_SIDE_LEFT.
- A_i is n by n if side == HIPBLAS_SIDE_RIGHT.
- Only the upper/lower triangular part is accessed.
- The imaginary component of the diagonal elements is not used.
@param[in]
lda [int]
lda specifies the first dimension of A_i.
If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
Otherwise, lda >= max( 1, n ).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
BP device pointer to first matrix B_1 of dimension (ldb, n) on the GPU.
@param[in]
ldb [int]
ldb specifies the first dimension of B_i.
If side = HIPBLAS_OP_N, ldb >= max( 1, m ).
Otherwise, ldb >= max( 1, n ).
@param[in]
strideB [hipblasStride]
stride from the start of one matrix (B_i) to the next one (B_i+1).
@param[in]
beta
beta specifies the scalar beta. When beta is
zero, then C does not need to be set before entry.
@param[in]
CP device pointer to first matrix C_1 of dimension (ldc, n) on the GPU.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, m ).
@param[inout]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasChemmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int n,
int k,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* BP,
int ldb,
hipblasStride strideB,
const hipComplex* beta,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int n,
int k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int ldb,
hipblasStride strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasChemmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* BP,
int64_t ldb,
hipblasStride strideB,
const hipComplex* beta,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZhemmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
int64_t n,
int64_t k,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* BP,
int64_t ldb,
hipblasStride strideB,
const hipDoubleComplex* beta,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The trmm functions perform one of the matrix-matrix operations:
C := alpha*op( A )*B, or C := alpha*B*op( A )
where ``alpha`` is a scalar, ``B`` and ``C`` are ``m`` by ``n`` matrices, ``A`` is a unit,
non-unit, upper, or lower triangular matrix, and ``op( A )`` is one of:
op( A ) = A or op( A ) = A^T or op( A ) = A^H.
Note that trmm can provide in-place functionality by passing in the same address for both
matrices ``B`` and ``C`` and setting ``ldb`` equal to ``ldc``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
Specifies whether op(A) multiplies B from the left or right as follows:
- HIPBLAS_SIDE_LEFT: C := alpha*op( A )*B.
- HIPBLAS_SIDE_RIGHT: C := alpha*B*op( A ).
@param[in]
uplo [hipblasFillMode_t]
Specifies whether the matrix A is an upper or lower triangular matrix as follows:
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
Specifies the form of op(A) to be used in the matrix multiplication as follows:
- HIPBLAS_OP_N: op(A) = A.
- HIPBLAS_OP_T: op(A) = A^T.
- HIPBLAS_OP_C: op(A) = A^H.
@param[in]
diag [hipblasDiagType_t]
Specifies whether or not A is unit triangular as follows:
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
m [int]
m specifies the number of rows of B and C. m >= 0.
@param[in]
n [int]
n specifies the number of columns of B and C. n >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A is not referenced and B does not need to be set before
entry.
@param[in]
A Device pointer to matrix A on the GPU.
A has dimension ( lda, k ), where k is m
when side == HIPBLAS_SIDE_LEFT and
is n when side == HIPBLAS_SIDE_RIGHT.
- When uplo == HIPBLAS_FILL_MODE_UPPER, the leading k by k
upper triangular part of the array A must contain the upper
triangular matrix and the strictly lower triangular part of
A is not referenced.
- When uplo == HIPBLAS_FILL_MODE_LOWER, the leading k by k
lower triangular part of the array A must contain the lower
triangular matrix and the strictly upper triangular part of
A is not referenced.
Note that when diag == HIPBLAS_DIAG_UNIT, the diagonal elements of
A are not referenced either, but are assumed to be unity.
@param[in]
lda [int]
lda specifies the first dimension of A.
- If side == HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
- If side == HIPBLAS_SIDE_RIGHT, lda >= max( 1, n ).
@param[inout]
B Device pointer to the matrix B of dimension (ldb, n) on the GPU.
@param[in]
ldb [int]
ldb specifies the first dimension of B. ldb >= max( 1, m ).
@param[in]
C Device pointer to the matrix C of dimension (ldc, n) on the GPU.
Users can pass in the same matrix B to parameter C to achieve
in-place functionality for trmm.
@param[in]
ldc [int]
ldc specifies the first dimension of C. ldc >= max( 1, m ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const float* alpha,
const float* A,
int lda,
const float* B,
int ldb,
float* C,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const double* alpha,
const double* A,
int lda,
const double* B,
int ldb,
double* C,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipComplex* alpha,
const hipComplex* A,
int lda,
const hipComplex* B,
int ldb,
hipComplex* C,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* A,
int lda,
const hipDoubleComplex* B,
int ldb,
hipDoubleComplex* C,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const float* alpha,
const float* A,
int64_t lda,
const float* B,
int64_t ldb,
float* C,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const double* alpha,
const double* A,
int64_t lda,
const double* B,
int64_t ldb,
double* C,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* A,
int64_t lda,
const hipComplex* B,
int64_t ldb,
hipComplex* C,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* A,
int64_t lda,
const hipDoubleComplex* B,
int64_t ldb,
hipDoubleComplex* C,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The trmmBatched functions perform one of the batched matrix-matrix operations:
C_i := alpha*op( A_i )*B_i, or C_i := alpha*B_i*op( A_i ) for i = 0, 1, ... batchCount -1
where ``alpha`` is a scalar, ``B_i`` and ``C_i`` are ``m`` by ``n`` matrices, ``A_i`` is a unit,
non-unit, upper, or lower triangular matrix, and ``op( A_i )`` is one of:
op( A_i ) = A_i or op( A_i ) = A_i^T or op( A_i ) = A_i^H.
Note that trmmBatched can provide in-place functionality by passing in the same address for both
matrices ``B`` and ``C`` and by setting ``ldb`` equal to ``ldc``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
Specifies whether op(A_i) multiplies B_i from the left or right as follows:
- HIPBLAS_SIDE_LEFT: B_i := alpha*op( A_i )*B_i.
- HIPBLAS_SIDE_RIGHT: B_i := alpha*B_i*op( A_i ).
@param[in]
uplo [hipblasFillMode_t]
Specifies whether the matrix A is an upper or lower triangular matrix as follows:
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
Specifies the form of op(A_i) to be used in the matrix multiplication as follows:
- HIPBLAS_OP_N: op(A_i) = A_i.
- HIPBLAS_OP_T: op(A_i) = A_i^T.
- HIPBLAS_OP_C: op(A_i) = A_i^H.
@param[in]
diag [hipblasDiagType_t]
Specifies whether or not A_i is unit triangular as follows:
- HIPBLAS_DIAG_UNIT: A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A_i is not assumed to be unit triangular.
@param[in]
m [int]
m specifies the number of rows of B_i and C_i. m >= 0.
@param[in]
n [int]
n specifies the number of columns of B_i and C_i. n >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A_i is not referenced and B_i does not need to be set before
entry.
@param[in]
A Device array of device pointers storing each matrix A_i on the GPU.
Each A_i is of dimension ( lda, k ), where k is m
when side == HIPBLAS_SIDE_LEFT and
is n when side == HIPBLAS_SIDE_RIGHT.
- When uplo == HIPBLAS_FILL_MODE_UPPER, the leading k by k
upper triangular part of the array A must contain the upper
triangular matrix and the strictly lower triangular part of
A is not referenced.
- When uplo == HIPBLAS_FILL_MODE_LOWER, the leading k by k
lower triangular part of the array A must contain the lower
triangular matrix and the strictly upper triangular part of
A is not referenced.
- Note that when diag == HIPBLAS_DIAG_UNIT, the diagonal elements of
A_i are not referenced either, but are assumed to be unity.
@param[in]
lda [int]
lda specifies the first dimension of A.
- If side == HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
- If side == HIPBLAS_SIDE_RIGHT, lda >= max( 1, n ).
@param[inout]
B device array of device pointers storing each matrix B_i of
dimension (ldb, n) on the GPU.
@param[in]
ldb [int]
ldb specifies the first dimension of B_i. ldb >= max( 1, m ).
@param[in]
C device array of device pointers storing each matrix C_i of
dimension (ldc, n) on the GPU. Users can pass in the same
matrices B to parameter C to achieve in-place functionality of trmmBatched.
@param[in]
ldc ldc specifies the first dimension of C_i. ldc >= max( 1, m ).
@param[in]
batchCount [int]
number of instances i in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const float* alpha,
const float* const A[],
int lda,
const float* const B[],
int ldb,
float* const C[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const double* alpha,
const double* const A[],
int lda,
const double* const B[],
int ldb,
double* const C[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipComplex* alpha,
const hipComplex* const A[],
int lda,
const hipComplex* const B[],
int ldb,
hipComplex* const C[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const A[],
int lda,
const hipDoubleComplex* const B[],
int ldb,
hipDoubleComplex* const C[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const float* alpha,
const float* const A[],
int64_t lda,
const float* const B[],
int64_t ldb,
float* const C[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const double* alpha,
const double* const A[],
int64_t lda,
const double* const B[],
int64_t ldb,
double* const C[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* const A[],
int64_t lda,
const hipComplex* const B[],
int64_t ldb,
hipComplex* const C[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const A[],
int64_t lda,
const hipDoubleComplex* const B[],
int64_t ldb,
hipDoubleComplex* const C[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The trmmStridedBatched functions perform one of the strided_batched matrix-matrix operations:
C_i := alpha*op( A_i )*B_i, or C_i := alpha*B_i*op( A_i ) for i = 0, 1, ... batchCount -1
where ``alpha`` is a scalar, ``B_i`` and ``C_i`` are ``m`` by ``n`` matrices, ``A_i`` is a unit, or
non-unit, upper, or lower triangular matrix, and ``op( A_i )`` is one of:
op( A_i ) = A_i or op( A_i ) = A_i^T or op( A_i ) = A_i^H.
Note that trmmStridedBatched can provide in-place functionality by passing
in the same address for both matrices ``B`` and ``C`` and by setting ``ldb`` equal to ``ldc``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
Specifies whether op(A_i) multiplies B_i from the left or right as follows:
- HIPBLAS_SIDE_LEFT: C_i := alpha*op( A_i )*B_i.
- HIPBLAS_SIDE_RIGHT: C_i := alpha*B_i*op( A_i ).
@param[in]
uplo [hipblasFillMode_t]
Specifies whether the matrix A is an upper or lower triangular matrix as follows:
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
Specifies the form of op(A_i) to be used in the matrix multiplication as follows:
- HIPBLAS_OP_N: op(A_i) = A_i.
- HIPBLAS_OP_T: op(A_i) = A_i^T.
- HIPBLAS_OP_C: op(A_i) = A_i^H.
@param[in]
diag [hipblasDiagType_t]
Specifies whether or not A_i is unit triangular as follows:
- HIPBLAS_DIAG_UNIT: A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A_i is not assumed to be unit triangular.
@param[in]
m [int]
m specifies the number of rows of B_i and C_i. m >= 0.
@param[in]
n [int]
n specifies the number of columns of B_i and C_i. n >= 0.
@param[in]
alpha
alpha specifies the scalar alpha. When alpha is
zero, then A_i is not referenced and B_i does not need to be set before
entry.
@param[in]
A Device pointer to the first matrix A_0 on the GPU.
Each A_i is of dimension ( lda, k ), where k is m
when side == HIPBLAS_SIDE_LEFT and
is n when side == HIPBLAS_SIDE_RIGHT.
- When uplo == HIPBLAS_FILL_MODE_UPPER, the leading k by k
upper triangular part of the array A must contain the upper
triangular matrix and the strictly lower triangular part of
A is not referenced.
- When uplo == HIPBLAS_FILL_MODE_LOWER, the leading k by k
lower triangular part of the array A must contain the lower
triangular matrix and the strictly upper triangular part of
A is not referenced.
- Note that when diag == HIPBLAS_DIAG_UNIT, the diagonal elements of
A_i are not referenced either, but are assumed to be unity.
@param[in]
lda [int]
lda specifies the first dimension of A.
- if side == HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
- if side == HIPBLAS_SIDE_RIGHT, lda >= max( 1, n ).
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[inout]
B Device pointer to the first matrix B_0 on the GPU. Each B_i is of
dimension ( ldb, n ).
@param[in]
ldb [int]
ldb specifies the first dimension of B_i. ldb >= max( 1, m ).
@param[in]
strideB [hipblasStride]
stride from the start of one matrix (B_i) to the next one (B_i+1).
@param[in]
C Device pointer to the first matrix C_0 on the GPU. Each C_i is of
dimension ( ldc, n ).
@param[in]
ldc [int]
ldc specifies the first dimension of C_i. ldc >= max( 1, m ).
@param[in]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances i in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const float* alpha,
const float* A,
int lda,
hipblasStride strideA,
const float* B,
int ldb,
hipblasStride strideB,
float* C,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const double* alpha,
const double* A,
int lda,
hipblasStride strideA,
const double* B,
int ldb,
hipblasStride strideB,
double* C,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipComplex* alpha,
const hipComplex* A,
int lda,
hipblasStride strideA,
const hipComplex* B,
int ldb,
hipblasStride strideB,
hipComplex* C,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* A,
int lda,
hipblasStride strideA,
const hipDoubleComplex* B,
int ldb,
hipblasStride strideB,
hipDoubleComplex* C,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrmmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const float* alpha,
const float* A,
int64_t lda,
hipblasStride strideA,
const float* B,
int64_t ldb,
hipblasStride strideB,
float* C,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrmmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const double* alpha,
const double* A,
int64_t lda,
hipblasStride strideA,
const double* B,
int64_t ldb,
hipblasStride strideB,
double* C,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrmmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* A,
int64_t lda,
hipblasStride strideA,
const hipComplex* B,
int64_t ldb,
hipblasStride strideB,
hipComplex* C,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrmmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* A,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* B,
int64_t ldb,
hipblasStride strideB,
hipDoubleComplex* C,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The trsm functions solve:
op(A)*X = alpha*B or X*op(A) = alpha*B,
where ``alpha`` is a scalar, ``X`` and ``B`` are ``m`` by ``n`` matrices,
``A`` is triangular matrix, and ``op(A)`` is one of:
op( A ) = A or op( A ) = A^T or op( A ) = A^H.
The matrix ``X`` is overwritten on ``B``.
Note about memory allocation:
When trsm is launched with a ``k`` evenly divisible by the internal block size of 128
and is no larger than 10 of these blocks, the API uses preallocated
memory found in the handle to increase overall performance (where ``k`` is ``m`` when
``HIPBLAS_SIDE_LEFT`` and is ``n`` when ``HIPBLAS_SIDE_RIGHT``). For more information on
preallocated memory in the handle, see the Device Memory Allocation
in rocBLAS section of the rocBLAS API Reference.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: op(A)*X = alpha*B.
- HIPBLAS_SIDE_RIGHT: X*op(A) = alpha*B.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: op(A) = A.
- HIPBLAS_OP_T: op(A) = A^T.
- HIPBLAS_OP_C: op(A) = A^H.
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
m [int]
m specifies the number of rows of B. m >= 0.
@param[in]
n [int]
n specifies the number of columns of B. n >= 0.
@param[in]
alpha
device pointer or host pointer specifying the scalar alpha. When alpha is
&zero, then A is not referenced and B does not need to be set before
entry.
@param[in]
AP device pointer storing matrix A.
Of dimension ( lda, k ), where k is m
when HIPBLAS_SIDE_LEFT and
is n when HIPBLAS_SIDE_RIGHT.
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
- If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
- If side = HIPBLAS_SIDE_RIGHT, lda >= max( 1, n ).
@param[in,out]
BP device pointer storing matrix B.
@param[in]
ldb [int]
ldb specifies the first dimension of B. ldb >= max( 1, m ).
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const float* alpha,
const float* AP,
int lda,
float* BP,
int ldb);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const double* alpha,
const double* AP,
int lda,
double* BP,
int ldb);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipComplex* BP,
int ldb);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsm(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipDoubleComplex* BP,
int ldb);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
float* BP,
int64_t ldb);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
double* BP,
int64_t ldb);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipComplex* BP,
int64_t ldb);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipDoubleComplex* BP,
int64_t ldb);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The trsmBatched functions perform the following batched operation:
op(A_i)*X_i = alpha*B_i or X_i*op(A_i) = alpha*B_i, for i = 1, ..., batchCount.
where ``alpha`` is a scalar, ``X`` and ``B`` are batched ``m`` by ``n`` matrices,
``A`` is a triangular batched matrix, and ``op(A)`` is one of:
op( A ) = A or op( A ) = A^T or op( A ) = A^H.
Each matrix ``X_i`` is overwritten on ``B_i`` for ``i`` = 1, ..., ``batchCount``.
Note about memory allocation:
When trsm is launched with a ``k`` evenly divisible by the internal block size of 128
and is no larger than 10 of these blocks, the API uses preallocated
memory found in the handle to increase overall performance (where ``k`` is ``m`` when
``HIPBLAS_SIDE_LEFT`` and is ``n`` when ``HIPBLAS_SIDE_RIGHT``). For more information on
preallocated memory in the handle, see the Device Memory Allocation
in rocBLAS section of the rocBLAS API Reference.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: op(A)*X = alpha*B.
- HIPBLAS_SIDE_RIGHT: X*op(A) = alpha*B.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: each A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: each A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: op(A) = A.
- HIPBLAS_OP_T: op(A) = A^T.
- HIPBLAS_OP_C: op(A) = A^H.
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: each A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: each A_i is not assumed to be unit triangular.
@param[in]
m [int]
m specifies the number of rows of each B_i. m >= 0.
@param[in]
n [int]
n specifies the number of columns of each B_i. n >= 0.
@param[in]
alpha
device pointer or host pointer specifying the scalar alpha. When alpha is
&zero, then A is not referenced and B does not need to be set before
entry.
@param[in]
AP device array of device pointers storing each matrix A_i on the GPU.
Matricies are of dimension ( lda, k ), where k is m
when HIPBLAS_SIDE_LEFT and is n when HIPBLAS_SIDE_RIGHT.
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of each A_i.
- If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
- If side = HIPBLAS_SIDE_RIGHT, lda >= max( 1, n ).
@param[in,out]
BP device array of device pointers storing each matrix B_i on the GPU.
@param[in]
ldb [int]
ldb specifies the first dimension of each B_i. ldb >= max( 1, m ).
@param[in]
batchCount [int]
number of trsm operatons in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const float* alpha,
const float* const AP[],
int lda,
float* const BP[],
int ldb,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const double* alpha,
const double* const AP[],
int lda,
double* const BP[],
int ldb,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipComplex* alpha,
const hipComplex* const AP[],
int lda,
hipComplex* const BP[],
int ldb,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int lda,
hipDoubleComplex* const BP[],
int ldb,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const float* alpha,
const float* const AP[],
int64_t lda,
float* const BP[],
int64_t ldb,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const double* alpha,
const double* const AP[],
int64_t lda,
double* const BP[],
int64_t ldb,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* const AP[],
int64_t lda,
hipComplex* const BP[],
int64_t ldb,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* const AP[],
int64_t lda,
hipDoubleComplex* const BP[],
int64_t ldb,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The trsmStridedBatched functions perform the following strided batched operation:
op(A_i)*X_i = alpha*B_i or X_i*op(A_i) = alpha*B_i, for i = 1, ..., batchCount.
where ``alpha`` is a scalar, ``X`` and ``B`` are strided batched ``m`` by ``n`` matrices,
``A`` is a triangular strided batched matrix, and ``op(A)`` is one of:
op( A ) = A or op( A ) = A^T or op( A ) = A^H.
Each matrix ``X_i`` is overwritten on ``B_i`` for ``i`` = 1, ..., ``batchCount``.
Note about memory allocation:
When trsm is launched with a ``k`` evenly divisible by the internal block size of 128
and is no larger than 10 of these blocks, the API uses preallocated
memory found in the handle to increase overall performance (where ``k`` is ``m`` when
``HIPBLAS_SIDE_LEFT`` and is ``n`` when ``HIPBLAS_SIDE_RIGHT``). For more information on
preallocated memory in the handle, see the Device Memory Allocation
in rocBLAS section of the rocBLAS API Reference.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: op(A)*X = alpha*B.
- HIPBLAS_SIDE_RIGHT: X*op(A) = alpha*B.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: each A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: each A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: op(A) = A.
- HIPBLAS_OP_T: op(A) = A^T.
- HIPBLAS_OP_C: op(A) = A^H.
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: each A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: each A_i is not assumed to be unit triangular.
@param[in]
m [int]
m specifies the number of rows of each B_i. m >= 0.
@param[in]
n [int]
n specifies the number of columns of each B_i. n >= 0.
@param[in]
alpha
device pointer or host pointer specifying the scalar alpha. When alpha is
&zero, then A is not referenced and B does not need to be set before
entry.
@param[in]
AP device pointer pointing to the first matrix A_1.
Of dimension ( lda, k ), where k is m
when HIPBLAS_SIDE_LEFT and
is n when HIPBLAS_SIDE_RIGHT.
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of each A_i.
- If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
- If side = HIPBLAS_SIDE_RIGHT, lda >= max( 1, n ).
@param[in]
strideA [hipblasStride]
stride from the start of one A_i matrix to the next A_(i + 1).
@param[in,out]
BP device pointer pointing to the first matrix B_1.
@param[in]
ldb [int]
ldb specifies the first dimension of each B_i. ldb >= max( 1, m ).
@param[in]
strideB [hipblasStride]
stride from the start of one B_i matrix to the next B_(i + 1).
@param[in]
batchCount [int]
number of trsm operatons in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const float* alpha,
const float* AP,
int lda,
hipblasStride strideA,
float* BP,
int ldb,
hipblasStride strideB,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const double* alpha,
const double* AP,
int lda,
hipblasStride strideA,
double* BP,
int ldb,
hipblasStride strideB,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipComplex* alpha,
const hipComplex* AP,
int lda,
hipblasStride strideA,
hipComplex* BP,
int ldb,
hipblasStride strideB,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
hipDoubleComplex* BP,
int ldb,
hipblasStride strideB,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasStrsmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const float* alpha,
const float* AP,
int64_t lda,
hipblasStride strideA,
float* BP,
int64_t ldb,
hipblasStride strideB,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrsmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const double* alpha,
const double* AP,
int64_t lda,
hipblasStride strideA,
double* BP,
int64_t ldb,
hipblasStride strideB,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrsmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipComplex* alpha,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
hipComplex* BP,
int64_t ldb,
hipblasStride strideB,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrsmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int64_t m,
int64_t n,
const hipDoubleComplex* alpha,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
hipDoubleComplex* BP,
int64_t ldb,
hipblasStride strideB,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The trtri functions compute the inverse of a matrix A, namely:
invA
and write the result into ``invA``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
- If HIPBLAS_FILL_MODE_UPPER, the lower part of A is not referenced.
- If HIPBLAS_FILL_MODE_LOWER, the upper part of A is not referenced.
@param[in]
diag [hipblasDiagType_t]
- 'HIPBLAS_DIAG_NON_UNIT', A is non-unit triangular.
- 'HIPBLAS_DIAG_UNIT', A is unit triangular.
@param[in]
n [int]
size of matrix A and invA.
@param[in]
AP device pointer storing matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[out]
invA device pointer storing matrix invA.
@param[in]
ldinvA [int]
specifies the leading dimension of invA.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrtri(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const float* AP,
int lda,
float* invA,
int ldinvA);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrtri(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const double* AP,
int lda,
double* invA,
int ldinvA);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrtri(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
int lda,
hipComplex* invA,
int ldinvA);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrtri(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
int lda,
hipDoubleComplex* invA,
int ldinvA);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The trtriBatched functions compute the inverse of ``A_i`` and write into ``invA_i``, where
``A_i`` and ``invA_i`` are the ``i``-th matrices in the batch,
for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
@param[in]
diag [hipblasDiagType_t]
- 'HIPBLAS_DIAG_NON_UNIT', A is non-unit triangular.
- 'HIPBLAS_DIAG_UNIT', A is unit triangular.
@param[in]
n [int]
@param[in]
AP device array of device pointers storing each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[out]
invA device array of device pointers storing the inverse of each matrix A_i.
Partial inplace operation is supported, see below.
- If UPLO = 'U', the leading N-by-N upper triangular part of the invA will store
the inverse of the upper triangular matrix, and the strictly lower
triangular part of invA is cleared.
- If UPLO = 'L', the leading N-by-N lower triangular part of the invA will store
the inverse of the lower triangular matrix, and the strictly upper
triangular part of invA is cleared.
@param[in]
ldinvA [int]
specifies the leading dimension of each invA_i.
@param[in]
batchCount [int]
numbers of matrices in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrtriBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const float* const AP[],
int lda,
float* invA[],
int ldinvA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrtriBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const double* const AP[],
int lda,
double* invA[],
int ldinvA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrtriBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const hipComplex* const AP[],
int lda,
hipComplex* invA[],
int ldinvA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrtriBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* const AP[],
int lda,
hipDoubleComplex* invA[],
int ldinvA,
int batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The trtriStridedBatched functions compute the inverse of ``A_i`` and write into ``invA_i``, where
``A_i`` and ``invA_i`` are the ``i``-th matrices in the batch,
for ``i`` = 1, ..., ``batchCount``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
specifies either upper (HIPBLAS_FILL_MODE_UPPER) or lower (HIPBLAS_FILL_MODE_LOWER):
@param[in]
diag [hipblasDiagType_t]
- 'HIPBLAS_DIAG_NON_UNIT', A is non-unit triangular.
- 'HIPBLAS_DIAG_UNIT', A is unit triangular.
@param[in]
n [int]
@param[in]
AP device pointer pointing to address of first matrix A_1.
@param[in]
lda [int]
specifies the leading dimension of each A.
@param[in]
strideA [hipblasStride]
"batch stride a": stride from the start of one A_i matrix to the next A_(i + 1).
@param[out]
invA device pointer storing the inverses of each matrix A_i.
Partial inplace operation is supported, see below.
- If UPLO = 'U', the leading N-by-N upper triangular part of the invA will store
the inverse of the upper triangular matrix, and the strictly lower
triangular part of invA is cleared.
- If UPLO = 'L', the leading N-by-N lower triangular part of the invA will store
the inverse of the lower triangular matrix, and the strictly upper
triangular part of invA is cleared.
@param[in]
ldinvA [int]
specifies the leading dimension of each invA_i.
@param[in]
stride_invA [hipblasStride]
"batch stride invA": stride from the start of one invA_i matrix to the next invA_(i + 1).
@param[in]
batchCount [int]
numbers of matrices in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasStrtriStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const float* AP,
int lda,
hipblasStride strideA,
float* invA,
int ldinvA,
hipblasStride stride_invA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDtrtriStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const double* AP,
int lda,
hipblasStride strideA,
double* invA,
int ldinvA,
hipblasStride stride_invA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCtrtriStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const hipComplex* AP,
int lda,
hipblasStride strideA,
hipComplex* invA,
int ldinvA,
hipblasStride stride_invA,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZtrtriStridedBatched(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasDiagType_t diag,
int n,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
hipDoubleComplex* invA,
int ldinvA,
hipblasStride stride_invA,
int batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The dgmm functions perform one of the matrix-matrix operations:
C = A * diag(x) if side == HIPBLAS_SIDE_RIGHT
C = diag(x) * A if side == HIPBLAS_SIDE_LEFT
where ``C`` and ``A`` are ``m`` by ``n`` dimensional matrices, ``diag( x )`` is a diagonal matrix,
and ``x`` is a vector of dimension ``n`` if ``side == HIPBLAS_SIDE_RIGHT`` and dimension ``m``
if ``side == HIPBLAS_SIDE_LEFT``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
specifies the side of diag(x).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
AP device pointer storing matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
x device pointer storing vector x.
@param[in]
incx [int]
specifies the increment between values of x
@param[in, out]
CP device pointer storing matrix C.
@param[in]
ldc [int]
specifies the leading dimension of C.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSdgmm(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const float* AP,
int lda,
const float* x,
int incx,
float* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdgmm(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const double* AP,
int lda,
const double* x,
int incx,
double* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdgmm(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const hipComplex* AP,
int lda,
const hipComplex* x,
int incx,
hipComplex* CP,
int ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdgmm(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const hipDoubleComplex* AP,
int lda,
const hipDoubleComplex* x,
int incx,
hipDoubleComplex* CP,
int ldc);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSdgmm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const float* AP,
int64_t lda,
const float* x,
int64_t incx,
float* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdgmm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const double* AP,
int64_t lda,
const double* x,
int64_t incx,
double* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdgmm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const hipComplex* AP,
int64_t lda,
const hipComplex* x,
int64_t incx,
hipComplex* CP,
int64_t ldc);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdgmm_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const hipDoubleComplex* AP,
int64_t lda,
const hipDoubleComplex* x,
int64_t incx,
hipDoubleComplex* CP,
int64_t ldc);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The dgmmBatched functions perform one of the batched matrix-matrix operations:
C_i = A_i * diag(x_i) for i = 0, 1, ... batchCount-1 if side == HIPBLAS_SIDE_RIGHT
C_i = diag(x_i) * A_i for i = 0, 1, ... batchCount-1 if side == HIPBLAS_SIDE_LEFT
where ``C_i`` and ``A_i`` are ``m`` by ``n`` dimensional matrices, ``diag(x_i)`` is a diagonal matrix
and ``x_i`` is vector of dimension ``n`` if ``side == HIPBLAS_SIDE_RIGHT`` and dimension ``m``
if ``side == HIPBLAS_SIDE_LEFT``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
specifies the side of diag(x).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
AP device array of device pointers storing each matrix A_i on the GPU.
Each A_i is of dimension ( lda, n ).
@param[in]
lda [int]
specifies the leading dimension of A_i.
@param[in]
x device array of device pointers storing each vector x_i on the GPU.
Each x_i is of dimension n if side == HIPBLAS_SIDE_RIGHT and dimension
m if side == HIPBLAS_SIDE_LEFT.
@param[in]
incx [int]
specifies the increment between values of x_i.
@param[in, out]
CP device array of device pointers storing each matrix C_i on the GPU.
Each C_i is of dimension ( ldc, n ).
@param[in]
ldc [int]
specifies the leading dimension of C_i.
@param[in]
batchCount [int]
number of instances in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSdgmmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const float* const AP[],
int lda,
const float* const x[],
int incx,
float* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdgmmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const double* const AP[],
int lda,
const double* const x[],
int incx,
double* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdgmmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const hipComplex* const AP[],
int lda,
const hipComplex* const x[],
int incx,
hipComplex* const CP[],
int ldc,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdgmmBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const hipDoubleComplex* const AP[],
int lda,
const hipDoubleComplex* const x[],
int incx,
hipDoubleComplex* const CP[],
int ldc,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSdgmmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const float* const AP[],
int64_t lda,
const float* const x[],
int64_t incx,
float* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdgmmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const double* const AP[],
int64_t lda,
const double* const x[],
int64_t incx,
double* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdgmmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const hipComplex* const AP[],
int64_t lda,
const hipComplex* const x[],
int64_t incx,
hipComplex* const CP[],
int64_t ldc,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdgmmBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const hipDoubleComplex* const AP[],
int64_t lda,
const hipDoubleComplex* const x[],
int64_t incx,
hipDoubleComplex* const CP[],
int64_t ldc,
int64_t batchCount);
//! @}
/*! @{
\brief <b> BLAS Level 3 API </b>
\details
The dgmmStridedBatched functions perform one of the batched matrix-matrix operations:
C_i = A_i * diag(x_i) if side == HIPBLAS_SIDE_RIGHT for i = 0, 1, ... batchCount-1
C_i = diag(x_i) * A_i if side == HIPBLAS_SIDE_LEFT for i = 0, 1, ... batchCount-1
where ``C_i`` and ``A_i`` are ``m`` by ``n`` dimensional matrices, ``diag(x_i)`` is a diagonal matrix,
and ``x_i`` is a vector of dimension ``n`` if ``side == HIPBLAS_SIDE_RIGHT`` and dimension ``m``
if ``side == HIPBLAS_SIDE_LEFT``.
- Supported precisions in rocBLAS : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
specifies the side of diag(x).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
AP device pointer to the first matrix A_0 on the GPU.
Each A_i is of dimension ( lda, n ).
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
strideA [hipblasStride]
stride from the start of one matrix (A_i) to the next one (A_i+1).
@param[in]
x pointer to the first vector x_0 on the GPU.
Each x_i is of dimension n if side == HIPBLAS_SIDE_RIGHT and dimension
m if side == HIPBLAS_SIDE_LEFT.
@param[in]
incx [int]
specifies the increment between values of x.
@param[in]
stridex [hipblasStride]
stride from the start of one vector(x_i) to the next one (x_i+1).
@param[in, out]
CP device pointer to the first matrix C_0 on the GPU.
Each C_i is of dimension ( ldc, n ).
@param[in]
ldc [int]
specifies the leading dimension of C.
@param[in]
strideC [hipblasStride]
stride from the start of one matrix (C_i) to the next one (C_i+1).
@param[in]
batchCount [int]
number of instances i in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSdgmmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const float* AP,
int lda,
hipblasStride strideA,
const float* x,
int incx,
hipblasStride stridex,
float* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdgmmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const double* AP,
int lda,
hipblasStride strideA,
const double* x,
int incx,
hipblasStride stridex,
double* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdgmmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const hipComplex* AP,
int lda,
hipblasStride strideA,
const hipComplex* x,
int incx,
hipblasStride stridex,
hipComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdgmmStridedBatched(hipblasHandle_t handle,
hipblasSideMode_t side,
int m,
int n,
const hipDoubleComplex* AP,
int lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int incx,
hipblasStride stridex,
hipDoubleComplex* CP,
int ldc,
hipblasStride strideC,
int batchCount);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasSdgmmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const float* AP,
int64_t lda,
hipblasStride strideA,
const float* x,
int64_t incx,
hipblasStride stridex,
float* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDdgmmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const double* AP,
int64_t lda,
hipblasStride strideA,
const double* x,
int64_t incx,
hipblasStride stridex,
double* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCdgmmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const hipComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipComplex* x,
int64_t incx,
hipblasStride stridex,
hipComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZdgmmStridedBatched_64(hipblasHandle_t handle,
hipblasSideMode_t side,
int64_t m,
int64_t n,
const hipDoubleComplex* AP,
int64_t lda,
hipblasStride strideA,
const hipDoubleComplex* x,
int64_t incx,
hipblasStride stridex,
hipDoubleComplex* CP,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount);
//! @}
/*
* ===========================================================================
* SOLVER APIs
* ===========================================================================
*/
/*! @{
\brief <b> SOLVER API </b>
\details
The getrf functions compute the LU factorization of a general ``n``-by-``n`` matrix ``A``
using partial pivoting with row interchanges. The LU factorization can
be done without pivoting if ``ipiv`` is passed as a nullptr.
When ``ipiv`` is not null, the factorization has the form:
\f[
A = PLU
\f]
where ``P`` is a permutation matrix, ``L`` is lower triangular with unit
diagonal elements, and ``U`` is upper triangular.
When ``ipiv`` is null, the factorization is done without pivoting:
\f[
A = LU
\f]
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle hipblasHandle_t.
@param[in]
n int. n >= 0.
The number of columns and rows of the matrix A.
@param[inout]
A pointer to type. Array on the GPU of dimension lda*n.
- On entry, the n-by-n matrix A to be factored.
- On exit, the factors L and U from the factorization.
- The unit diagonal elements of L are not stored.
@param[in]
lda int. lda >= n.
Specifies the leading dimension of A.
@param[out]
ipiv pointer to int. Array on the GPU of dimension n.
The vector of pivot indices. Elements of ipiv are 1-based indices.
For 1 <= i <= n, row i of the
matrix was interchanged with row ipiv[i].
Matrix P of the factorization can be derived from ipiv.
This factorization can be done without pivoting if ipiv is passed
in as a nullptr.
@param[out]
info pointer to a int on the GPU.
- If info = 0, successful exit.
- If info = j > 0, U is singular. U[j,j] is the first zero pivot.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgetrf(
hipblasHandle_t handle, const int n, float* A, const int lda, int* ipiv, int* info);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgetrf(
hipblasHandle_t handle, const int n, double* A, const int lda, int* ipiv, int* info);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgetrf(
hipblasHandle_t handle, const int n, hipComplex* A, const int lda, int* ipiv, int* info);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgetrf(
hipblasHandle_t handle, const int n, hipDoubleComplex* A, const int lda, int* ipiv, int* info);
//! @}
/*! @{
\brief <b> SOLVER API </b>
\details
The getrfBatched functions compute the LU factorization of a batch of general
``n``-by-``n`` matrices using partial pivoting with row interchanges. The LU factorization can
be done without pivoting if ``ipiv`` is passed as a nullptr.
When ipiv is not null, the factorization of matrix \f$A_i\f$ in the batch has the form:
\f[
A_i = P_iL_iU_i
\f]
where \f$P_i\f$ is a permutation matrix, \f$L_i\f$ is lower triangular with unit
diagonal elements, and \f$U_i\f$ is upper triangular.
When ``ipiv`` is null, the factorization is done without pivoting:
\f[
A_i = L_iU_i
\f]
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle hipblasHandle_t.
@param[in]
n int. n >= 0.
The number of columns and rows of all matrices A_i in the batch.
@param[inout]
A array of pointers to type. Each pointer points to an array on the GPU of dimension lda*n.
- On entry, the n-by-n matrices A_i to be factored.
- On exit, the factors L_i and U_i from the factorizations.
- The unit diagonal elements of L_i are not stored.
@param[in]
lda int. lda >= n.
Specifies the leading dimension of matrices A_i.
@param[out]
ipiv pointer to int. Array on the GPU.
Contains the vectors of pivot indices ipiv_i (corresponding to A_i).
Dimension of ipiv_i is n.
Elements of ipiv_i are 1-based indices.
For each instance A_i in the batch and for 1 <= j <= n, row j of the
matrix A_i was interchanged with row ipiv_i[j].
Matrix P_i of the factorization can be derived from ipiv_i.
This factorization can be done without pivoting if ipiv is passed
in as a nullptr.
@param[out]
info pointer to int. Array of batchCount integers on the GPU.
- If info[i] = 0, successful exit for factorization of A_i.
- If info[i] = j > 0, U_i is singular. U_i[j,j] is the first zero pivot.
@param[in]
batchCount int. batchCount >= 0.
Number of matrices in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgetrfBatched(hipblasHandle_t handle,
const int n,
float* const A[],
const int lda,
int* ipiv,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgetrfBatched(hipblasHandle_t handle,
const int n,
double* const A[],
const int lda,
int* ipiv,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgetrfBatched(hipblasHandle_t handle,
const int n,
hipComplex* const A[],
const int lda,
int* ipiv,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgetrfBatched(hipblasHandle_t handle,
const int n,
hipDoubleComplex* const A[],
const int lda,
int* ipiv,
int* info,
const int batchCount);
//! @}
/*! @{
\brief <b> SOLVER API </b>
\details
The getrfStridedBatched functions compute the LU factorization of a batch of
general ``n``-by-``n`` matrices using partial pivoting with row interchanges. The LU factorization can
be done without pivoting if ``ipiv`` is passed as a nullptr.
When ``ipiv`` is not null, the factorization of matrix \f$A_i\f$ in the batch has the form:
\f[
A_i = P_iL_iU_i
\f]
where \f$P_i\f$ is a permutation matrix, \f$L_i\f$ is lower triangular with unit
diagonal elements, and \f$U_i\f$ is upper triangular.
When ``ipiv`` is null, the factorization is done without pivoting:
\f[
A_i = L_iU_i
\f]
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle hipblasHandle_t.
@param[in]
n int. n >= 0.
The number of columns and rows of all matrices A_i in the batch.
@param[inout]
A pointer to type. Array on the GPU (the size depends on the value of strideA).
- On entry, the n-by-n matrices A_i to be factored.
- On exit, the factors L_i and U_i from the factorization.
- The unit diagonal elements of L_i are not stored.
@param[in]
lda int. lda >= n.
Specifies the leading dimension of matrices A_i.
@param[in]
strideA hipblasStride.
Stride from the start of one matrix A_i to the next one A_(i+1).
There is no restriction for the value of strideA. Normal use case is strideA >= lda*n.
@param[out]
ipiv pointer to int. Array on the GPU (the size depends on the value of strideP).
Contains the vectors of pivots indices ipiv_i (corresponding to A_i).
Dimension of ipiv_i is n.
Elements of ipiv_i are 1-based indices.
For each instance A_i in the batch and for 1 <= j <= n, row j of the
matrix A_i was interchanged with row ipiv_i[j].
Matrix P_i of the factorization can be derived from ipiv_i.
The factorization here can be done without pivoting if ipiv is passed
in as a nullptr.
@param[in]
strideP hipblasStride.
Stride from the start of one vector ipiv_i to the next one ipiv_(i+1).
There is no restriction for the value of strideP. Normal use case is strideP >= n.
@param[out]
info pointer to int. Array of batchCount integers on the GPU.
- If info[i] = 0, successful exit for factorization of A_i.
- If info[i] = j > 0, U_i is singular. U_i[j,j] is the first zero pivot.
@param[in]
batchCount int. batchCount >= 0.
Number of matrices in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgetrfStridedBatched(hipblasHandle_t handle,
const int n,
float* A,
const int lda,
const hipblasStride strideA,
int* ipiv,
const hipblasStride strideP,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgetrfStridedBatched(hipblasHandle_t handle,
const int n,
double* A,
const int lda,
const hipblasStride strideA,
int* ipiv,
const hipblasStride strideP,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgetrfStridedBatched(hipblasHandle_t handle,
const int n,
hipComplex* A,
const int lda,
const hipblasStride strideA,
int* ipiv,
const hipblasStride strideP,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgetrfStridedBatched(hipblasHandle_t handle,
const int n,
hipDoubleComplex* A,
const int lda,
const hipblasStride strideA,
int* ipiv,
const hipblasStride strideP,
int* info,
const int batchCount);
//! @}
/*! @{
\brief <b> SOLVER API </b>
\details
The getrs functions solve a system of ``n`` linear equations on ``n`` variables in its factorized form.
They solve one of the following systems, depending on the value of ``trans``:
\f[
\begin{array}{cl}
A X = B & \: \text{not transposed,}\\
A^T X = B & \: \text{transposed, or}\\
A^H X = B & \: \text{conjugate transposed.}
\end{array}
\f]
Matrix A is defined by its triangular factors as returned by \ref hipblasSgetrf "getrf".
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle hipblasHandle_t.
@param[in]
trans hipblasOperation_t.
Specifies the form of the system of equations.
@param[in]
n int. n >= 0.
The order of the system, that is, the number of columns and rows of A.
@param[in]
nrhs int. nrhs >= 0.
The number of right hand sides, that is, the number of columns
of the matrix B.
@param[in]
A pointer to type. Array on the GPU of dimension lda*n.
The factors L and U of the factorization A = P*L*U returned by \ref hipblasSgetrf "getrf".
@param[in]
lda int. lda >= n.
The leading dimension of A.
@param[in]
ipiv pointer to int. Array on the GPU of dimension n.
The pivot indices returned by \ref hipblasSgetrf "getrf".
@param[in,out]
B pointer to type. Array on the GPU of dimension ldb*nrhs.
- On entry, the right hand side matrix B.
- On exit, the solution matrix X.
@param[in]
ldb int. ldb >= n.
The leading dimension of B.
@param[out]
info pointer to a int on the host.
- If info = 0, successful exit.
- If info = j < 0, the argument at position -j is invalid.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgetrs(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
float* A,
const int lda,
const int* ipiv,
float* B,
const int ldb,
int* info);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgetrs(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
double* A,
const int lda,
const int* ipiv,
double* B,
const int ldb,
int* info);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgetrs(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
hipComplex* A,
const int lda,
const int* ipiv,
hipComplex* B,
const int ldb,
int* info);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgetrs(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
hipDoubleComplex* A,
const int lda,
const int* ipiv,
hipDoubleComplex* B,
const int ldb,
int* info);
//! @}
/*! @{
\brief <b> SOLVER API </b>
\details The getrsBatched functions solve a batch of systems of ``n`` linear equations on ``n``
variables in its factorized forms.
For each instance ``i`` in the batch, they solve one of the following systems, depending on the value of ``trans``:
\f[
\begin{array}{cl}
A_i X_i = B_i & \: \text{not transposed,}\\
A_i^T X_i = B_i & \: \text{transposed, or}\\
A_i^H X_i = B_i & \: \text{conjugate transposed.}
\end{array}
\f]
Matrix \f$A_i\f$ is defined by its triangular factors as returned by \ref hipblasSgetrfBatched "getrfBatched".
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle hipblasHandle_t.
@param[in]
trans hipblasOperation_t.
Specifies the form of the system of equations of each instance in the batch.
@param[in]
n int. n >= 0.
The order of the system, that is, the number of columns and rows of all A_i matrices.
@param[in]
nrhs int. nrhs >= 0.
The number of right hand sides, that is, the number of columns
of all the matrices B_i.
@param[in]
A Array of pointers to type. Each pointer points to an array on the GPU of dimension lda*n.
The factors L_i and U_i of the factorization A_i = P_i*L_i*U_i returned by \ref hipblasSgetrfBatched "getrfBatched".
@param[in]
lda int. lda >= n.
The leading dimension of matrices A_i.
@param[in]
ipiv pointer to int. Array on the GPU.
Contains the vectors ipiv_i of pivot indices returned by \ref hipblasSgetrfBatched "getrfBatched".
@param[in,out]
B Array of pointers to type. Each pointer points to an array on the GPU of dimension ldb*nrhs.
- On entry, the right hand side matrices B_i.
- On exit, the solution matrix X_i of each system in the batch.
@param[in]
ldb int. ldb >= n.
The leading dimension of matrices B_i.
@param[out]
info pointer to a int on the host.
- If info = 0, successful exit.
- If info = j < 0, the argument at position -j is invalid.
@param[in]
batchCount int. batchCount >= 0.
Number of instances (systems) in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgetrsBatched(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
float* const A[],
const int lda,
const int* ipiv,
float* const B[],
const int ldb,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgetrsBatched(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
double* const A[],
const int lda,
const int* ipiv,
double* const B[],
const int ldb,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgetrsBatched(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
hipComplex* const A[],
const int lda,
const int* ipiv,
hipComplex* const B[],
const int ldb,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgetrsBatched(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
hipDoubleComplex* const A[],
const int lda,
const int* ipiv,
hipDoubleComplex* const B[],
const int ldb,
int* info,
const int batchCount);
//! @}
/*! @{
\brief <b> SOLVER API </b>
\details
The getrsStridedBatched functions solve a batch of systems of ``n`` linear equations
on ``n`` variables in its factorized forms.
For each instance ``i`` in the batch, they solve one of the following systems, depending on the value of ``trans``:
\f[
\begin{array}{cl}
A_i X_i = B_i & \: \text{not transposed,}\\
A_i^T X_i = B_i & \: \text{transposed, or}\\
A_i^H X_i = B_i & \: \text{conjugate transposed.}
\end{array}
\f]
Matrix \f$A_i\f$ is defined by its triangular factors as returned by \ref hipblasSgetrfStridedBatched "getrfStridedBatched".
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle hipblasHandle_t.
@param[in]
trans hipblasOperation_t.
Specifies the form of the system of equations of each instance in the batch.
@param[in]
n int. n >= 0.
The order of the system, that is, the number of columns and rows of all A_i matrices.
@param[in]
nrhs int. nrhs >= 0.
The number of right hand sides, that is, the number of columns
of all the matrices B_i.
@param[in]
A pointer to type. Array on the GPU (the size depends on the value of strideA).
The factors L_i and U_i of the factorization A_i = P_i*L_i*U_i returned by \ref hipblasSgetrfStridedBatched "getrfStridedBatched".
@param[in]
lda int. lda >= n.
The leading dimension of matrices A_i.
@param[in]
strideA hipblasStride.
Stride from the start of one matrix A_i to the next one A_(i+1).
There is no restriction for the value of strideA. Normal use case is strideA >= lda*n.
@param[in]
ipiv pointer to int. Array on the GPU (the size depends on the value of strideP).
Contains the vectors ipiv_i of pivot indices returned by \ref hipblasSgetrfStridedBatched "getrfStridedBatched".
@param[in]
strideP hipblasStride.
Stride from the start of one vector ipiv_i to the next one ipiv_(i+1).
There is no restriction for the value of strideP. Normal use case is strideP >= n.
@param[in,out]
B pointer to type. Array on the GPU (size depends on the value of strideB).
- On entry, the right hand side matrices B_i.
- On exit, the solution matrix X_i of each system in the batch.
@param[in]
ldb int. ldb >= n.
The leading dimension of matrices B_i.
@param[in]
strideB hipblasStride.
Stride from the start of one matrix B_i to the next one B_(i+1).
There is no restriction for the value of strideB. Normal use case is strideB >= ldb*nrhs.
@param[out]
info pointer to a int on the host.
- If info = 0, successful exit.
- If info = j < 0, the argument at position -j is invalid.
@param[in]
batchCount int. batchCount >= 0.
Number of instances (systems) in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgetrsStridedBatched(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
float* A,
const int lda,
const hipblasStride strideA,
const int* ipiv,
const hipblasStride strideP,
float* B,
const int ldb,
const hipblasStride strideB,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgetrsStridedBatched(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
double* A,
const int lda,
const hipblasStride strideA,
const int* ipiv,
const hipblasStride strideP,
double* B,
const int ldb,
const hipblasStride strideB,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgetrsStridedBatched(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
hipComplex* A,
const int lda,
const hipblasStride strideA,
const int* ipiv,
const hipblasStride strideP,
hipComplex* B,
const int ldb,
const hipblasStride strideB,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgetrsStridedBatched(hipblasHandle_t handle,
const hipblasOperation_t trans,
const int n,
const int nrhs,
hipDoubleComplex* A,
const int lda,
const hipblasStride strideA,
const int* ipiv,
const hipblasStride strideP,
hipDoubleComplex* B,
const int ldb,
const hipblasStride strideB,
int* info,
const int batchCount);
//! @}
/*! @{
\brief <b> SOLVER API </b>
\details
The getriBatched functions computes the inverse \f$C_i = A_i^{-1}\f$ of a batch of general n-by-n matrices \f$A_i\f$.
The inverse is computed by solving the linear system
\f[
A_i C_i = I
\f]
where I is the identity matrix and \f$A_i\f$ is factorized as \f$A_i = P_i L_i U_i\f$, as given by \ref hipblasSgetrfBatched "getrfBatched".
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle hipblasHandle_t.
@param[in]
n int. n >= 0.
The number of rows and columns of all matrices A_i in the batch.
@param[in]
A array of pointers to type. Each pointer points to an array on the GPU of dimension lda*n.
The factors L_i and U_i of the factorization A_i = P_i*L_i*U_i returned by \ref hipblasSgetrfBatched "getrfBatched".
@param[in]
lda int. lda >= n.
Specifies the leading dimension of matrices A_i.
@param[in]
ipiv pointer to int. Array on the GPU (the size depends on the value of strideP).
The pivot indices returned by \ref hipblasSgetrfBatched "getrfBatched".
ipiv can be passed in as a nullptr. This will assume that getrfBatched was called without partial pivoting.
@param[out]
C array of pointers to type. Each pointer points to an array on the GPU of dimension ldc*n.
If info[i] = 0, the inverse of matrices A_i. Otherwise, undefined.
@param[in]
ldc int. ldc >= n.
Specifies the leading dimension of C_i.
@param[out]
info pointer to int. Array of batchCount integers on the GPU.
- If info[i] = 0, successful exit for inversion of A_i.
- If info[i] = j > 0, U_i is singular. U_i[j,j] is the first zero pivot.
@param[in]
batchCount int. batchCount >= 0.
Number of matrices in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgetriBatched(hipblasHandle_t handle,
const int n,
float* const A[],
const int lda,
int* ipiv,
float* const C[],
const int ldc,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgetriBatched(hipblasHandle_t handle,
const int n,
double* const A[],
const int lda,
int* ipiv,
double* const C[],
const int ldc,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgetriBatched(hipblasHandle_t handle,
const int n,
hipComplex* const A[],
const int lda,
int* ipiv,
hipComplex* const C[],
const int ldc,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgetriBatched(hipblasHandle_t handle,
const int n,
hipDoubleComplex* const A[],
const int lda,
int* ipiv,
hipDoubleComplex* const C[],
const int ldc,
int* info,
const int batchCount);
//! @}
/*! @{
\brief <b> SOLVER API </b>
\details
The gels functions solve an overdetermined (or underdetermined) linear system defined by an ``m``-by-``n``
matrix ``A`` and a corresponding matrix ``B``, using the QR factorization computed by \ref hipblasSgeqrf "GEQRF" (or the LQ
factorization computed by ``GELQF``).
Depending on the value of ``trans``, the problem solved by this function is either of the form:
\f[
\begin{array}{cl}
A X = B & \: \text{not transposed, or}\\
A' X = B & \: \text{transposed if real, or conjugate transposed if complex}
\end{array}
\f]
If ``m >= n`` (or ``m < n`` in the case of transpose/conjugate transpose), the system is overdetermined
and a least-squares solution approximating ``X`` is found by minimizing:
\f[
|| B - A X || \quad \text{(or} \: || B - A' X ||\text{)}
\f]
If ``m < n`` (or ``m >= n`` in the case of transpose/conjugate transpose), the system is underdetermined
and a unique solution for ``X`` is chosen such that \f$|| X ||\f$ is minimal.
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle hipblasHandle_t.
@param[in]
trans hipblasOperation_t.
Specifies the form of the system of equations.
@param[in]
m int. m >= 0.
The number of rows of matrix A.
@param[in]
n int. n >= 0.
The number of columns of matrix A.
@param[in]
nrhs int. nrhs >= 0.
The number of columns of matrices B and X,
that is, the columns on the right hand side.
@param[inout]
A pointer to type. Array on the GPU of dimension lda*n.
- On entry, the matrix A.
- On exit, the QR (or LQ) factorization of A as returned by "GEQRF" (or "GELQF").
@param[in]
lda int. lda >= m.
Specifies the leading dimension of matrix A.
@param[inout]
B pointer to type. Array on the GPU of dimension ldb*nrhs.
- On entry, the matrix B.
- On exit, when info = 0, B is overwritten by the solution vectors (and the residuals in
the overdetermined cases) stored as columns.
@param[in]
ldb int. ldb >= max(m,n).
Specifies the leading dimension of matrix B.
@param[out]
info pointer to an int on the host.
- If info = 0, successful exit.
- If info = j < 0, the argument at position -j is invalid.
@param[out]
deviceInfo pointer to int on the GPU.
- If info = 0, successful exit.
- If info = i > 0, the solution could not be computed because input matrix A is
rank deficient; the i-th diagonal element of its triangular factor is zero.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgels(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
float* A,
const int lda,
float* B,
const int ldb,
int* info,
int* deviceInfo);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgels(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
double* A,
const int lda,
double* B,
const int ldb,
int* info,
int* deviceInfo);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgels(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
hipComplex* A,
const int lda,
hipComplex* B,
const int ldb,
int* info,
int* deviceInfo);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgels(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
hipDoubleComplex* A,
const int lda,
hipDoubleComplex* B,
const int ldb,
int* info,
int* deviceInfo);
///@}
/*! @{
\brief <b> SOLVER API </b>
\details
The gelsBatched functions solve a batch of overdetermined (or underdetermined) linear systems
defined by a set of ``m``-by-``n`` matrices \f$A_j\f$ and corresponding matrices \f$B_j\f$, using the
QR factorizations computed by ``GEQRF_BATCHED`` (or the LQ factorizations computed by ``GELQF_BATCHED``).
For each instance in the batch, depending on the value of ``trans``, the problem solved by this function is either of the form:
\f[
\begin{array}{cl}
A_j X_j = B_j & \: \text{not transposed, or}\\
A_j' X_j = B_j & \: \text{transposed if real, or conjugate transposed if complex}
\end{array}
\f]
If ``m >= n`` (or ``m < n`` in the case of transpose/conjugate transpose), the system is overdetermined
and a least-squares solution approximating ``X_j`` is found by minimizing:
\f[
|| B_j - A_j X_j || \quad \text{(or} \: || B_j - A_j' X_j ||\text{)}
\f]
If ``m < n`` (or ``m >= n`` in the case of transpose/conjugate transpose), the system is underdetermined
and a unique solution for X_j is chosen such that \f$|| X_j ||\f$ is minimal.
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
Note that the cuBLAS backend supports only the non-transpose operation and only solves over-determined systems (``m >= n``).
@param[in]
handle hipblasHandle_t.
@param[in]
trans hipblasOperation_t.
Specifies the form of the system of equations.
@param[in]
m int. m >= 0.
The number of rows of all matrices A_j in the batch.
@param[in]
n int. n >= 0.
The number of columns of all matrices A_j in the batch.
@param[in]
nrhs int. nrhs >= 0.
The number of columns of all matrices B_j and X_j in the batch,
that is, the columns on the right hand side.
@param[inout]
A array of pointer to type. Each pointer points to an array on the GPU of dimension lda*n.
- On entry, the matrices A_j.
- On exit, the QR (or LQ) factorizations of A_j as returned by "GEQRF_BATCHED"
(or "GELQF_BATCHED").
@param[in]
lda int. lda >= m.
Specifies the leading dimension of matrices A_j.
@param[inout]
B array of pointer to type. Each pointer points to an array on the GPU of dimension ldb*nrhs.
- On entry, the matrices B_j.
- On exit, when info[j] = 0, B_j is overwritten by the solution vectors (and the residuals in
the overdetermined cases) stored as columns.
@param[in]
ldb int. ldb >= max(m,n).
Specifies the leading dimension of matrices B_j.
@param[out]
info pointer to an int on the host.
If info = 0, successful exit.
If info = j < 0, the argument at position -j is invalid.
@param[out]
deviceInfo pointer to int. Array of batchCount integers on the GPU.
- If deviceInfo[j] = 0, successful exit for solution of A_j.
- If deviceInfo[j] = i > 0, the solution of A_j could not be computed because input
matrix A_j is rank deficient; the i-th diagonal element of its triangular factor is zero.
@param[in]
batchCount int. batchCount >= 0.
Number of matrices in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgelsBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
float* const A[],
const int lda,
float* const B[],
const int ldb,
int* info,
int* deviceInfo,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgelsBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
double* const A[],
const int lda,
double* const B[],
const int ldb,
int* info,
int* deviceInfo,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgelsBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
hipComplex* const A[],
const int lda,
hipComplex* const B[],
const int ldb,
int* info,
int* deviceInfo,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgelsBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
hipDoubleComplex* const A[],
const int lda,
hipDoubleComplex* const B[],
const int ldb,
int* info,
int* deviceInfo,
const int batchCount);
///@}
/*! @{
\brief <b> SOLVER API </b>
\details
The gelsStridedBatched functions solve a batch of overdetermined (or underdetermined) linear
systems defined by a set of ``m``-by-``n`` matrices \f$A_j\f$ and corresponding matrices \f$B_j\f$,
using the QR factorizations computed by ``GEQRF_STRIDED_BATCHED``
(or the LQ factorizations computed by ``GELQF_STRIDED_BATCHED``).
For each instance in the batch, depending on the value of ``trans``, the problem solved by this function is either of the form:
\f[
\begin{array}{cl}
A_j X_j = B_j & \: \text{not transposed, or}\\
A_j' X_j = B_j & \: \text{transposed if real, or conjugate transposed if complex}
\end{array}
\f]
If ``m >= n`` (or ``m < n`` in the case of transpose/conjugate transpose), the system is overdetermined
and a least-squares solution approximating ``X_j`` is found by minimizing:
\f[
|| B_j - A_j X_j || \quad \text{(or} \: || B_j - A_j' X_j ||\text{)}
\f]
If ``m < n`` (or ``m >= n`` in the case of transpose/conjugate transpose), the system is underdetermined
and a unique solution for ``X_j`` is chosen such that \f$|| X_j ||\f$ is minimal.
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle hipblasHandle_t.
@param[in]
trans hipblasOperation_t.
Specifies the form of the system of equations.
@param[in]
m int. m >= 0.
The number of rows of all matrices A_j in the batch.
@param[in]
n int. n >= 0.
The number of columns of all matrices A_j in the batch.
@param[in]
nrhs int. nrhs >= 0.
The number of columns of all matrices B_j and X_j in the batch,
that is, the columns on the right hand side.
@param[inout]
A pointer to type. Array on the GPU (the size depends on the value of strideA).
- On entry, the matrices A_j.
- On exit, the QR (or LQ) factorizations of A_j as returned by "GEQRF_STRIDED_BATCHED"
(or "GELQF_STRIDED_BATCHED").
@param[in]
lda int. lda >= m.
Specifies the leading dimension of matrices A_j.
@param[in]
strideA hipblasStride.
Stride from the start of one matrix A_j to the next one A_(j+1).
There is no restriction for the value of strideA. Normal use case is strideA >= lda*n.
@param[inout]
B pointer to type. Array on the GPU (the size depends on the value of strideB).
- On entry, the matrices B_j.
- On exit, when info[j] = 0, each B_j is overwritten by the solution vectors (and the residuals in
the overdetermined cases) stored as columns.
@param[in]
ldb int. ldb >= max(m,n).
Specifies the leading dimension of matrices B_j.
@param[in]
strideB hipblasStride.
Stride from the start of one matrix B_j to the next one B_(j+1).
There is no restriction for the value of strideB. Normal use case is strideB >= ldb*nrhs.
@param[out]
info pointer to an int on the host.
- If info = 0, successful exit.
- If info = j < 0, the argument at position -j is invalid.
@param[out]
deviceInfo pointer to int. Array of batchCount integers on the GPU.
- If deviceInfo[j] = 0, successful exit for solution of A_j.
- If deviceInfo[j] = i > 0, the solution of A_j could not be computed because input
matrix A_j is rank deficient; the i-th diagonal element of its triangular factor is zero.
@param[in]
batchCount int. batchCount >= 0.
Number of matrices in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgelsStridedBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
float* A,
const int lda,
const hipblasStride strideA,
float* B,
const int ldb,
const hipblasStride strideB,
int* info,
int* deviceInfo,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgelsStridedBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
double* A,
const int lda,
const hipblasStride strideA,
double* B,
const int ldb,
const hipblasStride strideB,
int* info,
int* deviceInfo,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgelsStridedBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
hipComplex* A,
const int lda,
const hipblasStride strideA,
hipComplex* B,
const int ldb,
const hipblasStride strideB,
int* info,
int* deviceInfo,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgelsStridedBatched(hipblasHandle_t handle,
hipblasOperation_t trans,
const int m,
const int n,
const int nrhs,
hipDoubleComplex* A,
const int lda,
const hipblasStride strideA,
hipDoubleComplex* B,
const int ldb,
const hipblasStride strideB,
int* info,
int* deviceInfo,
const int batchCount);
///@}
/*! @{
\brief <b> SOLVER API </b>
\details
The geqrf functions compute a QR factorization of a general ``m``-by-``n`` matrix ``A``. The factorization has the form:
\f[
A = Q\left[\begin{array}{c}
R\\
0
\end{array}\right]
\f]
where ``R`` is upper triangular (upper trapezoidal if ``m < n``), and ``Q`` is
an ``m``-by-``m`` orthogonal/unitary matrix represented as the product of Householder matrices:
\f[
Q = H_1H_2\cdots H_k, \quad \text{with} \: k = \text{min}(m,n)
\f]
Each Householder matrix \f$H_i\f$ is given by:
\f[
H_i = I - \text{ipiv}[i] \cdot v_i v_i'
\f]
where the first ``i``-1 elements of the Householder vector \f$v_i\f$ are zero, and \f$v_i[i] = 1\f$.
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle hipblasHandle_t.
@param[in]
m int. m >= 0.
The number of rows of the matrix A.
@param[in]
n int. n >= 0.
The number of columns of the matrix A.
@param[inout]
A pointer to type. Array on the GPU of dimension lda*n.
- On entry, the m-by-n matrix to be factored.
- On exit, the elements on and above the diagonal contain the
factor R. The elements below the diagonal are the last m - i elements
of Householder vector v_i.
@param[in]
lda int. lda >= m.
Specifies the leading dimension of A.
@param[out]
ipiv pointer to type. Array on the GPU of dimension min(m,n).
The Householder scalars.
@param[out]
info pointer to a int on the host.
- If info = 0, successful exit.
- If info = j < 0, the argument at position -j is invalid.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgeqrf(hipblasHandle_t handle,
const int m,
const int n,
float* A,
const int lda,
float* ipiv,
int* info);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgeqrf(hipblasHandle_t handle,
const int m,
const int n,
double* A,
const int lda,
double* ipiv,
int* info);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeqrf(hipblasHandle_t handle,
const int m,
const int n,
hipComplex* A,
const int lda,
hipComplex* ipiv,
int* info);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeqrf(hipblasHandle_t handle,
const int m,
const int n,
hipDoubleComplex* A,
const int lda,
hipDoubleComplex* ipiv,
int* info);
//! @}
/*! @{
\brief <b> SOLVER API </b>
\details
The geqrfBatched function computes the QR factorization of a batch of general
``m``-by-``n`` matrices.
The factorization of matrix \f$A_i\f$ in the batch has the form:
\f[
A_i = Q_i\left[\begin{array}{c}
R_i\\
0
\end{array}\right]
\f]
where \f$R_i\f$ is upper triangular (upper trapezoidal if ``m`` < ``n``) and \f$Q_i\f$ is
an ``m``-by-``m`` orthogonal/unitary matrix represented as the product of Householder matrices:
\f[
Q_i = H_{i_1}H_{i_2}\cdots H_{i_k}, \quad \text{with} \: k = \text{min}(m,n)
\f]
Each Householder matrix \f$H_{i_j}\f$ is given by:
\f[
H_{i_j} = I - \text{ipiv}_i[j] \cdot v_{i_j} v_{i_j}'
\f]
where the first ``j``-1 elements of Householder vector \f$v_{i_j}\f$ are zero and \f$v_{i_j}[j] = 1\f$.
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : ``s``, ``d``, ``c``, and ``z``.
@param[in]
handle hipblasHandle_t.
@param[in]
m int. m >= 0.
The number of rows of all the matrices A_i in the batch.
@param[in]
n int. n >= 0.
The number of columns of all the matrices A_i in the batch.
@param[inout]
A Array of pointers to type. Each pointer points to an array on the GPU of dimension lda*n.
- On entry, the m-by-n matrices A_i to be factored.
- On exit, the elements on and above the diagonal contain the
factor R_i. The elements below the diagonal are the last m - j elements
of Householder vector v_(i_j).
@param[in]
lda int. lda >= m.
Specifies the leading dimension of matrices A_i.
@param[out]
ipiv array of pointers to type. Each pointer points to an array on the GPU
of dimension min(m, n).
Contains the vectors ipiv_i of corresponding Householder scalars.
@param[out]
info pointer to a int on the host.
- If info = 0, successful exit.
- If info = j < 0, the argument at position -j is invalid.
@param[in]
batchCount int. batchCount >= 0.
Number of matrices in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgeqrfBatched(hipblasHandle_t handle,
const int m,
const int n,
float* const A[],
const int lda,
float* const ipiv[],
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgeqrfBatched(hipblasHandle_t handle,
const int m,
const int n,
double* const A[],
const int lda,
double* const ipiv[],
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeqrfBatched(hipblasHandle_t handle,
const int m,
const int n,
hipComplex* const A[],
const int lda,
hipComplex* const ipiv[],
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeqrfBatched(hipblasHandle_t handle,
const int m,
const int n,
hipDoubleComplex* const A[],
const int lda,
hipDoubleComplex* const ipiv[],
int* info,
const int batchCount);
//! @}
/*! @{
\brief <b> SOLVER API </b>
\details
The geqrfStridedBatched functions compute the QR factorization of a batch of
general ``m``-by-``n`` matrices.
The factorization of matrix \f$A_i\f$ in the batch has the form:
\f[
A_i = Q_i\left[\begin{array}{c}
R_i\\
0
\end{array}\right]
\f]
where \f$R_i\f$ is upper triangular (upper trapezoidal if ``m`` < ``n``), and \f$Q_i\f$ is
an ``m``-by-``m`` orthogonal/unitary matrix represented as the product of Householder matrices:
\f[
Q_i = H_{i_1}H_{i_2}\cdots H_{i_k}, \quad \text{with} \: k = \text{min}(m,n)
\f]
Each Householder matrix \f$H_{i_j}\f$ is given by:
\f[
H_{i_j} = I - \text{ipiv}_j[j] \cdot v_{i_j} v_{i_j}'
\f]
where the first ``j``-1 elements of Householder vector \f$v_{i_j}\f$ are zero, and \f$v_{i_j}[j] = 1\f$.
- Supported precisions in rocSOLVER : ``s``, ``d``, ``c``, and ``z``.
- Supported precisions in cuBLAS : No support.
@param[in]
handle hipblasHandle_t.
@param[in]
m int. m >= 0.
The number of rows of all the matrices A_i in the batch.
@param[in]
n int. n >= 0.
The number of columns of all the matrices A_i in the batch.
@param[inout]
A pointer to type. Array on the GPU (the size depends on the value of strideA).
- On entry, the m-by-n matrices A_i to be factored.
- On exit, the elements on and above the diagonal contain the
factor R_i. The elements below the diagonal are the last m - j elements
of Householder vector v_(i_j).
@param[in]
lda int. lda >= m.
Specifies the leading dimension of matrices A_i.
@param[in]
strideA hipblasStride.
Stride from the start of one matrix A_i to the next one A_(i+1).
There is no restriction for the value of strideA. Normal use case is strideA >= lda*n.
@param[out]
ipiv pointer to type. Array on the GPU (the size depends on the value of strideP).
Contains the vectors ipiv_i of corresponding Householder scalars.
@param[in]
strideP hipblasStride.
Stride from the start of one vector ipiv_i to the next one ipiv_(i+1).
There is no restriction for the value
of strideP. Normal use is strideP >= min(m,n).
@param[out]
info pointer to a int on the host.
- If info = 0, successful exit.
- If info = j < 0, the argument at position -j is invalid.
@param[in]
batchCount int. batchCount >= 0.
Number of matrices in the batch.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSgeqrfStridedBatched(hipblasHandle_t handle,
const int m,
const int n,
float* A,
const int lda,
const hipblasStride strideA,
float* ipiv,
const hipblasStride strideP,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasDgeqrfStridedBatched(hipblasHandle_t handle,
const int m,
const int n,
double* A,
const int lda,
const hipblasStride strideA,
double* ipiv,
const hipblasStride strideP,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasCgeqrfStridedBatched(hipblasHandle_t handle,
const int m,
const int n,
hipComplex* A,
const int lda,
const hipblasStride strideA,
hipComplex* ipiv,
const hipblasStride strideP,
int* info,
const int batchCount);
HIPBLAS_EXPORT hipblasStatus_t hipblasZgeqrfStridedBatched(hipblasHandle_t handle,
const int m,
const int n,
hipDoubleComplex* A,
const int lda,
const hipblasStride strideA,
hipDoubleComplex* ipiv,
const hipblasStride strideP,
int* info,
const int batchCount);
//! @}
/*
* ===========================================================================
* BLAS Extensions
* ===========================================================================
*/
/*! \brief <b> BLAS EX API </b>
\details
The gemmEx functions perform one of the matrix-matrix operations:
C = alpha*op( A )*op( B ) + beta*C,
where ``op( X )`` is one of:
op( X ) = X or
op( X ) = X**T or
op( X ) = X**H,
``alpha`` and ``beta`` are scalars, and ``A``, ``B``, and ``C`` are matrices, with
``op( A )`` an ``m`` by ``k`` matrix, ``op( B )`` a ``k`` by ``n`` matrix, and ``C`` an ``m`` by ``n`` matrix.
- Supported types are determined by the backend. See the cuBLAS documentation for cuBLAS backend information.
For the rocBLAS backend, conversion from ``hipblasComputeType_t`` to ``rocblas_datatype_t`` happens within hipBLAS.
Supported types are as follows:
| aType | bType | cType | computeType |
| ---------- | ---------- | ---------- | ------------------- |
| HIP_R_16F | HIP_R_16F | HIP_R_16F | HIPBLAS_COMPUTE_16F |
| HIP_R_16F | HIP_R_16F | HIP_R_16F | HIPBLAS_COMPUTE_32F |
| HIP_R_16F | HIP_R_16F | HIP_R_32F | HIPBLAS_COMPUTE_32F |
| HIP_R_16BF | HIP_R_16BF | HIP_R_16BF | HIPBLAS_COMPUTE_32F |
| HIP_R_16BF | HIP_R_16BF | HIP_R_32F | HIPBLAS_COMPUTE_32F |
| HIP_R_32F | HIP_R_32F | HIP_R_32F | HIPBLAS_COMPUTE_32F |
| HIP_R_64F | HIP_R_64F | HIP_R_64F | HIPBLAS_COMPUTE_64F |
| HIP_R_8I | HIP_R_8I | HIP_R_32I | HIPBLAS_COMPUTE_32I |
| HIP_C_32F | HIP_C_32F | HIP_C_32F | HIPBLAS_COMPUTE_32F |
| HIP_C_64F | HIP_C_64F | HIP_C_64F | HIPBLAS_COMPUTE_64F |
``hipblasGemmExWithFlags`` is also available. This is identical to ``hipblasGemmEx``
with the addition of a ``flags`` parameter which controls the flags used in Tensile to control gemm algorithms with the
rocBLAS backend. When using a cuBLAS backend, this parameter is ignored.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
transB [hipblasOperation_t]
specifies the form of op( B ).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
k [int]
matrix dimension k.
@param[in]
alpha [const void *]
device pointer or host pointer specifying the scalar alpha. Same datatype as computeType.
@param[in]
A [void *]
device pointer storing matrix A.
@param[in]
aType
[hipDataType]
specifies the datatype of matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
B [void *]
device pointer storing matrix B.
@param[in]
bType
[hipDataType]
specifies the datatype of matrix B.
@param[in]
ldb [int]
specifies the leading dimension of B.
@param[in]
beta [const void *]
device pointer or host pointer specifying the scalar beta. Same datatype as computeType.
@param[in]
C [void *]
device pointer storing matrix C.
@param[in]
cType
[hipDataType]
specifies the datatype of matrix C.
@param[in]
ldc [int]
specifies the leading dimension of C.
@param[in]
computeType
[hipblasComputeType_t]
specifies the datatype of computation.
@param[in]
algo [hipblasGemmAlgo_t]
enumerant specifying the algorithm type.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmEx(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const void* alpha,
const void* A,
hipDataType aType,
int lda,
const void* B,
hipDataType bType,
int ldb,
const void* beta,
void* C,
hipDataType cType,
int ldc,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo);
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmExWithFlags(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const void* alpha,
const void* A,
hipDataType aType,
int lda,
const void* B,
hipDataType bType,
int ldb,
const void* beta,
void* C,
hipDataType cType,
int ldc,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo,
hipblasGemmFlags_t flags);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmEx_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const void* alpha,
const void* A,
hipDataType aType,
int64_t lda,
const void* B,
hipDataType bType,
int64_t ldb,
const void* beta,
void* C,
hipDataType cType,
int64_t ldc,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo);
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmExWithFlags_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const void* alpha,
const void* A,
hipDataType aType,
int64_t lda,
const void* B,
hipDataType bType,
int64_t ldb,
const void* beta,
void* C,
hipDataType cType,
int64_t ldc,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo,
hipblasGemmFlags_t flags);
/*! \brief <b> BLAS EX API </b>
\details
The gemmBatchedEx functions perform one of the batched matrix-matrix operations:
C_i = alpha*op(A_i)*op(B_i) + beta*C_i, for i = 1, ..., batchCount.
where ``op( X )`` is one of:
op( X ) = X or
op( X ) = X**T or
op( X ) = X**H,
``alpha`` and ``beta`` are scalars, and ``A``, ``B``, and ``C`` are batched pointers to matrices, with
``op( A )`` an ``m`` by ``k`` by ``batchCount`` batched matrix,
``op( B )`` a ``k`` by ``n`` by ``batchCount`` batched matrix, and
``C`` an ``m`` by ``n`` by ``batchCount`` batched matrix.
The batched matrices are an array of pointers to matrices.
The number of pointers to matrices is ``batchCount``.
- Supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
``hipblasGemmBatchedExWithFlags`` is also available. This is identical to ``hipblasGemmBatchedEx``
with the addition of a ``flags`` parameter which controls the flags used in Tensile to control gemm algorithms with the
rocBLAS backend. When using a cuBLAS backend, this parameter is ignored.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
transB [hipblasOperation_t]
specifies the form of op( B ).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
k [int]
matrix dimension k.
@param[in]
alpha [const void *]
device pointer or host pointer specifying the scalar alpha. Same datatype as computeType.
@param[in]
A [void *]
device pointer storing array of pointers to each matrix A_i.
@param[in]
aType
[hipDataType]
specifies the datatype of each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
B [void *]
device pointer storing array of pointers to each matrix B_i.
@param[in]
bType
[hipDataType]
specifies the datatype of each matrix B_i.
@param[in]
ldb [int]
specifies the leading dimension of each B_i.
@param[in]
beta [const void *]
device pointer or host pointer specifying the scalar beta. Same datatype as computeType.
@param[in]
C [void *]
device array of device pointers to each matrix C_i.
@param[in]
cType
[hipDataType]
specifies the datatype of each matrix C_i.
@param[in]
ldc [int]
specifies the leading dimension of each C_i.
@param[in]
batchCount
[int]
number of gemm operations in the batch.
@param[in]
computeType
[hipblasComputeType_t]
specifies the datatype of computation.
@param[in]
algo [hipblasGemmAlgo_t]
enumerant specifying the algorithm type.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmBatchedEx(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const void* alpha,
const void* A[],
hipDataType aType,
int lda,
const void* B[],
hipDataType bType,
int ldb,
const void* beta,
void* C[],
hipDataType cType,
int ldc,
int batchCount,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo);
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmBatchedExWithFlags(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const void* alpha,
const void* A[],
hipDataType aType,
int lda,
const void* B[],
hipDataType bType,
int ldb,
const void* beta,
void* C[],
hipDataType cType,
int ldc,
int batchCount,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo,
hipblasGemmFlags_t flags);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmBatchedEx_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const void* alpha,
const void* A[],
hipDataType aType,
int64_t lda,
const void* B[],
hipDataType bType,
int64_t ldb,
const void* beta,
void* C[],
hipDataType cType,
int64_t ldc,
int64_t batchCount,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo);
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmBatchedExWithFlags_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const void* alpha,
const void* A[],
hipDataType aType,
int64_t lda,
const void* B[],
hipDataType bType,
int64_t ldb,
const void* beta,
void* C[],
hipDataType cType,
int64_t ldc,
int64_t batchCount,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo,
hipblasGemmFlags_t flags);
/*! \brief <b> BLAS EX API </b>
\details
The gemmStridedBatchedEx functions perform one of the strided_batched matrix-matrix operations:
C_i = alpha*op(A_i)*op(B_i) + beta*C_i, for i = 1, ..., batchCount
where ``op( X )`` is one of:
op( X ) = X or
op( X ) = X**T or
op( X ) = X**H,
``alpha`` and ``beta`` are scalars, and ``A``, ``B``, and ``C`` are strided_batched matrices, with
``op( A )`` an ``m`` by ``k`` by ``batchCount`` strided_batched matrix,
``op( B )`` a ``k`` by ``n`` by ``batchCount`` strided_batched matrix, and
``C`` an ``m`` by ``n`` by ``batchCount`` strided_batched matrix.
The strided_batched matrices are multiple matrices separated by a constant stride.
The number of matrices is ``batchCount``.
- Supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
``hipblasGemmStridedBatchedExWithFlags`` is also available. This is identical to ``hipblasStridedBatchedGemmEx``
with the addition of a ``flags`` parameter which controls the flags used in Tensile to control gemm algorithms with the
rocBLAS backend. When using a cuBLAS backend, this parameter is ignored.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
transB [hipblasOperation_t]
specifies the form of op( B ).
@param[in]
m [int]
matrix dimension m.
@param[in]
n [int]
matrix dimension n.
@param[in]
k [int]
matrix dimension k.
@param[in]
alpha [const void *]
device pointer or host pointer specifying the scalar alpha. Same datatype as computeType.
@param[in]
A [void *]
device pointer pointing to first matrix A_1.
@param[in]
aType
[hipDataType]
specifies the datatype of each matrix A_i.
@param[in]
lda [int]
specifies the leading dimension of each A_i.
@param[in]
strideA [hipblasStride]
specifies stride from start of one A_i matrix to the next A_(i + 1).
@param[in]
B [void *]
device pointer pointing to first matrix B_1.
@param[in]
bType
[hipDataType]
specifies the datatype of each matrix B_i.
@param[in]
ldb [int]
specifies the leading dimension of each B_i.
@param[in]
strideB [hipblasStride]
specifies stride from start of one B_i matrix to the next B_(i + 1).
@param[in]
beta [const void *]
device pointer or host pointer specifying the scalar beta. Same datatype as computeType.
@param[in]
C [void *]
device pointer pointing to first matrix C_1.
@param[in]
cType
[hipDataType]
specifies the datatype of each matrix C_i.
@param[in]
ldc [int]
specifies the leading dimension of each C_i.
@param[in]
strideC [hipblasStride]
specifies stride from start of one C_i matrix to the next C_(i + 1).
@param[in]
batchCount
[int]
number of gemm operations in the batch.
@param[in]
computeType
[hipblasComputeType_t]
specifies the datatype of computation.
@param[in]
algo [hipblasGemmAlgo_t]
enumerant specifying the algorithm type.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmStridedBatchedEx(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const void* alpha,
const void* A,
hipDataType aType,
int lda,
hipblasStride strideA,
const void* B,
hipDataType bType,
int ldb,
hipblasStride strideB,
const void* beta,
void* C,
hipDataType cType,
int ldc,
hipblasStride strideC,
int batchCount,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo);
HIPBLAS_EXPORT hipblasStatus_t
hipblasGemmStridedBatchedExWithFlags(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int m,
int n,
int k,
const void* alpha,
const void* A,
hipDataType aType,
int lda,
hipblasStride strideA,
const void* B,
hipDataType bType,
int ldb,
hipblasStride strideB,
const void* beta,
void* C,
hipDataType cType,
int ldc,
hipblasStride strideC,
int batchCount,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo,
hipblasGemmFlags_t flags);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasGemmStridedBatchedEx_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const void* alpha,
const void* A,
hipDataType aType,
int64_t lda,
hipblasStride strideA,
const void* B,
hipDataType bType,
int64_t ldb,
hipblasStride strideB,
const void* beta,
void* C,
hipDataType cType,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo);
HIPBLAS_EXPORT hipblasStatus_t
hipblasGemmStridedBatchedExWithFlags_64(hipblasHandle_t handle,
hipblasOperation_t transA,
hipblasOperation_t transB,
int64_t m,
int64_t n,
int64_t k,
const void* alpha,
const void* A,
hipDataType aType,
int64_t lda,
hipblasStride strideA,
const void* B,
hipDataType bType,
int64_t ldb,
hipblasStride strideB,
const void* beta,
void* C,
hipDataType cType,
int64_t ldc,
hipblasStride strideC,
int64_t batchCount,
hipblasComputeType_t computeType,
hipblasGemmAlgo_t algo,
hipblasGemmFlags_t flags);
/*! \brief <b> BLAS EX API </b>
\details
The syrkEx function performs one of the matrix-matrix operations for a symmetric rank-k update:
C := alpha*op( A )*op( A )^T + beta*C
where ``alpha`` and ``beta`` are scalars, ``op(A)`` is an ``n`` by ``k`` matrix, and
``C`` is a symmetric ``n`` x ``n`` matrix stored as either upper or lower.
op( A ) = A, and A is n by k if transA == HIPBLAS_OP_N
op( A ) = A^T and A is k by n if transA == HIPBLAS_OP_T
- Supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
Specifies whether the matrix C is an upper or lower triangular matrix as follows:
- HIPBLAS_FILL_MODE_UPPER: C is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
n [int]
matrix dimension n.
@param[in]
k [int]
matrix dimension k.
@param[in]
alpha [const void *]
device pointer or host pointer specifying the scalar alpha. Same datatype as computeType.
@param[in]
A [void *]
device pointer storing matrix A.
@param[in]
aType
[hipDataType]
specifies the datatype of matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
beta [const void *]
device pointer or host pointer specifying the scalar beta. Same datatype as computeType.
@param[in]
C [void *]
device pointer storing matrix C.
@param[in]
cType
[hipDataType]
specifies the datatype of matrix C.
@param[in]
ldc [int]
specifies the leading dimension of C.
@param[in]
computeType
[hipDataType]
specifies the datatype of the computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasSyrkEx(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const void* alpha,
const void* A,
hipDataType aType,
int lda,
const void* beta,
void* C,
hipDataType cType,
int ldc,
hipDataType computeType);
/*! <b> BLAS EX API </b>
\details
The trsmEx functions solve:
op(A)*X = alpha*B or X*op(A) = alpha*B,
where ``alpha`` is a scalar, ``X`` and ``B`` are ``m`` by ``n`` matrices,
``A`` is a triangular matrix, and ``op(A)`` is one of
op( A ) = A or op( A ) = A^T or op( A ) = A^H.
The matrix ``X`` is overwritten on ``B``.
This function gives the user the ability to reuse the ``invA`` matrix between runs.
If ``invA == NULL``, ``hipblasTrsmEx`` will automatically calculate ``invA`` on every run.
Setting up invA:
The accepted ``invA`` matrix consists of the packed 128x128 inverses of the diagonal blocks of
matrix ``A``, followed by any smaller diagonal block that remains.
To set up ``invA``, it is recommended that ``hipblasTrtriBatched`` be used with matrix ``A`` as the input.
Device memory of size 128 x ``k`` should be allocated for ``invA`` ahead of time, where ``k`` is ``m`` when
``HIPBLAS_SIDE_LEFT`` and is ``n`` when ``HIPBLAS_SIDE_RIGHT``. The actual number of elements in ``invA``
should be passed as ``invAsize``.
To begin, ``hipblasTrtriBatched`` must be called on the full 128x128 sized diagonal blocks of
matrix ``A``. Here are the restricted parameters:
- ``n`` = 128
- ``ldinvA`` = 128
- ``stride_invA`` = 128x128
- ``batchCount`` = ``k / 128``,
Then any remaining block can be added:
- ``n`` = ``k % 128``
- ``invA`` = ``invA + stride_invA * previousBatchCount``
- ``ldinvA`` = 128
- ``batchCount`` = 1
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: op(A)*X = alpha*B.
- HIPBLAS_SIDE_RIGHT: X*op(A) = alpha*B.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: A is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: A is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: op(A) = A.
- HIPBLAS_OP_T: op(A) = A^T.
- HIPBLAS_ON_C: op(A) = A^H.
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: A is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: A is not assumed to be unit triangular.
@param[in]
m [int]
m specifies the number of rows of B. m >= 0.
@param[in]
n [int]
n specifies the number of columns of B. n >= 0.
@param[in]
alpha [void *]
device pointer or host pointer specifying the scalar alpha. When alpha is
&zero, then A is not referenced, and B does not need to be set before
entry.
@param[in]
A [void *]
device pointer storing matrix A.
Of dimension ( lda, k ), where k is m
when HIPBLAS_SIDE_LEFT and
is n when HIPBLAS_SIDE_RIGHT.
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
- If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
- If side = HIPBLAS_SIDE_RIGHT, lda >= max( 1, n ).
@param[in, out]
B [void *]
device pointer storing matrix B.
B is of dimension ( ldb, n ).
Before entry, the leading m by n part of the array B must
contain the right-hand side matrix B, and on exit is
overwritten by the solution matrix X.
@param[in]
ldb [int]
ldb specifies the first dimension of B. ldb >= max( 1, m ).
@param[in]
invA [void *]
device pointer storing the inverse diagonal blocks of A.
invA is of dimension ( ld_invA, k ), where k is m
when HIPBLAS_SIDE_LEFT and
is n when HIPBLAS_SIDE_RIGHT.
ld_invA must be equal to 128.
@param[in]
invAsize [int]
invAsize specifies the number of elements of device memory in invA.
@param[in]
computeType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasTrsmEx(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const void* alpha,
void* A,
int lda,
void* B,
int ldb,
const void* invA,
int invAsize,
hipDataType computeType);
/*! \brief <b> BLAS EX API </b>
\details
The herkEx function performs one of the matrix-matrix operations for a Hermitian rank-k update:
C := alpha*op( A )*op( A )^H + beta*C
where ``alpha`` and ``beta`` are scalars, ``op(A)`` is an ``n`` by ``k`` matrix, and
``C`` is a Hermitian ``n`` x ``n`` matrix stored as either upper or lower.
op( A ) = A, and A is n by k if transA == HIPBLAS_OP_N
op( A ) = A^H and A is k by n if transA == HIPBLAS_OP_C
- Supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
uplo [hipblasFillMode_t]
Specifies whether the matrix C is an upper or lower triangular matrix as follows:
- HIPBLAS_FILL_MODE_UPPER: C is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: C is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
specifies the form of op( A ).
@param[in]
n [int]
matrix dimension n.
@param[in]
k [int]
matrix dimension k.
@param[in]
alpha [const void *]
device pointer or host pointer specifying the scalar alpha. Same datatype as computeType.
@param[in]
A [void *]
device pointer storing matrix A.
@param[in]
aType
[hipDataType]
specifies the datatype of matrix A.
@param[in]
lda [int]
specifies the leading dimension of A.
@param[in]
beta [const void *]
device pointer or host pointer specifying the scalar beta. Same datatype as computeType.
@param[in]
C [void *]
device pointer storing matrix C.
@param[in]
cType
[hipDataType]
specifies the datatype of matrix C.
@param[in]
ldc [int]
specifies the leading dimension of C.
@param[in]
computeType
[hipDataType]
specifies the datatype of the computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasHerkEx(hipblasHandle_t handle,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
int n,
int k,
const void* alpha,
const void* A,
hipDataType aType,
int lda,
const void* beta,
void* C,
hipDataType cType,
int ldc,
hipDataType computeType);
/*! <b> BLAS EX API </b>
\details
The trsmBatchedEx functions solve:
op(A_i)*X_i = alpha*B_i or X_i*op(A_i) = alpha*B_i,
for ``i`` = 1, ..., ``batchCount``, where ``alpha`` is a scalar, ``X`` and ``B`` are arrays of ``m`` by ``n`` matrices,
``A`` is an array of triangular matrices, and each ``op(A_i)`` is one of:
op( A_i ) = A_i or op( A_i ) = A_i^T or op( A_i ) = A_i^H.
Each matrix ``X_i`` is overwritten on ``B_i``.
This function gives the user the ability to reuse the ``invA`` matrix between runs.
If ``invA == NULL``, ``hipblasTrsmBatchedEx`` will automatically calculate each ``invA_i`` on every run.
Setting up ``invA``:
Each accepted ``invA_i`` matrix consists of the packed 128x128 inverses of the diagonal blocks of
matrix ``A_i``, followed by any smaller diagonal block that remains.
To set up each ``invA_i``, it is recommended that ``hipblasTrtriBatched`` be used with matrix ``A_i`` as the input.
``invA`` is an array of pointers of ``batchCount`` length holding each ``invA_i``.
Device memory of size 128 x ``k`` should be allocated for each ``invA_i`` ahead of time, where ``k`` is ``m`` when
``HIPBLAS_SIDE_LEFT`` and is ``n`` when ``HIPBLAS_SIDE_RIGHT``. The actual number of elements in each ``invA_i``
should be passed as ``invAsize``.
To begin, ``hipblasTrtriBatched`` must be called on the full 128x128 sized diagonal blocks of each
matrix ``A_i``. Below are the restricted parameters:
- ``n`` = 128
- ``ldinvA`` = 128
- ``stride_invA`` = 128x128
- ``batchCount`` = ``k / 128``,
Then any remaining block can be added:
- ``n`` = ``k % 128``
- ``invA`` = ``invA + stride_invA * previousBatchCount``
- ``ldinvA`` = 128
- ``batchCount`` = 1
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: op(A)*X = alpha*B.
- HIPBLAS_SIDE_RIGHT: X*op(A) = alpha*B.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: each A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: each A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: op(A) = A.
- HIPBLAS_OP_T: op(A) = A^T.
- HIPBLAS_OP_C: op(A) = A^H.
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: each A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: each A_i is not assumed to be unit triangular.
@param[in]
m [int]
m specifies the number of rows of each B_i. m >= 0.
@param[in]
n [int]
n specifies the number of columns of each B_i. n >= 0.
@param[in]
alpha [void *]
device pointer or host pointer alpha specifying the scalar alpha. When alpha is
&zero, then A is not referenced, and B does not need to be set before
entry.
@param[in]
A [void *]
device array of device pointers storing each matrix A_i.
Each A_i is of dimension ( lda, k ), where k is m
when HIPBLAS_SIDE_LEFT and
is n when HIPBLAS_SIDE_RIGHT.
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of each A_i.
- If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
- If side = HIPBLAS_SIDE_RIGHT, lda >= max( 1, n ).
@param[in, out]
B [void *]
device array of device pointers storing each matrix B_i.
Each B_i is of dimension ( ldb, n ).
Before entry, the leading m by n part of the array B_i must
contain the right-hand side matrix B_i, and on exit is
overwritten by the solution matrix X_i.
@param[in]
ldb [int]
ldb specifies the first dimension of each B_i. ldb >= max( 1, m ).
@param[in]
batchCount [int]
specifies how many batches.
@param[in]
invA [void *]
device array of device pointers storing the inverse diagonal blocks of each A_i.
Each invA_i is of dimension ( ld_invA, k ), where k is m
when HIPBLAS_SIDE_LEFT and
is n when HIPBLAS_SIDE_RIGHT.
ld_invA must be equal to 128.
@param[in]
invAsize [int]
invAsize specifies the number of elements of device memory in each invA_i.
@param[in]
computeType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasTrsmBatchedEx(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const void* alpha,
void* A,
int lda,
void* B,
int ldb,
int batchCount,
const void* invA,
int invAsize,
hipDataType computeType);
/*! \brief <b> BLAS EX API </b>
\details
The trsmStridedBatchedEx functions solve:
op(A_i)*X_i = alpha*B_i or X_i*op(A_i) = alpha*B_i,
for ``i`` = 1, ..., ``batchCount``, where ``alpha`` is a scalar, ``X`` and ``B`` are strided batched ``m`` by ``n`` matrices,
``A`` is a strided batched triangular matrix, and ``op(A_i)`` is one of:
op( A_i ) = A_i or op( A_i ) = A_i^T or op( A_i ) = A_i^H.
Each matrix ``X_i`` is overwritten on ``B_i``.
This function gives the user the ability to reuse each ``invA_i`` matrix between runs.
If ``invA == NULL``, ``hipblasTrsmStridedBatchedEx`` will automatically calculate each ``invA_i`` on every run.
Setting up invA:
Each accepted ``invA_i`` matrix consists of the packed 128x128 inverses of the diagonal blocks of
matrix ``A_i``, followed by any smaller diagonal block that remains.
To set up ``invA_i``, it is recommended that ``hipblasTrtriBatched`` be used with matrix ``A_i`` as the input.
``invA`` is a contiguous piece of memory holding each ``invA_i``.
Device memory of size 128 x ``k`` should be allocated for each ``invA_i`` ahead of time, where ``k`` is ``m`` when
``HIPBLAS_SIDE_LEFT`` and is ``n`` when ``HIPBLAS_SIDE_RIGHT``. The actual number of elements in each ``invA_i``
should be passed as ``invAsize``.
To begin, ``hipblasTrtriBatched`` must be called on the full 128x128 sized diagonal blocks of each
matrix ``A_i``. Below are the restricted parameters:
- ``n`` = 128
- ``ldinvA`` = 128
- ``stride_invA`` = 128x128
- ``batchCount`` = ``k / 128``,
Then any remaining block can be added:
- ``n`` = ``k % 128``
- ``invA`` = ``invA + stride_invA * previousBatchCount``
- ``ldinvA`` = 128
- ``batchCount`` = 1
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
side [hipblasSideMode_t]
- HIPBLAS_SIDE_LEFT: op(A)*X = alpha*B.
- HIPBLAS_SIDE_RIGHT: X*op(A) = alpha*B.
@param[in]
uplo [hipblasFillMode_t]
- HIPBLAS_FILL_MODE_UPPER: each A_i is an upper triangular matrix.
- HIPBLAS_FILL_MODE_LOWER: each A_i is a lower triangular matrix.
@param[in]
transA [hipblasOperation_t]
- HIPBLAS_OP_N: op(A) = A.
- HIPBLAS_OP_T: op(A) = A^T.
- HIPBLAS_OP_C: op(A) = A^H.
@param[in]
diag [hipblasDiagType_t]
- HIPBLAS_DIAG_UNIT: each A_i is assumed to be unit triangular.
- HIPBLAS_DIAG_NON_UNIT: each A_i is not assumed to be unit triangular.
@param[in]
m [int]
m specifies the number of rows of each B_i. m >= 0.
@param[in]
n [int]
n specifies the number of columns of each B_i. n >= 0.
@param[in]
alpha [void *]
device pointer or host pointer specifying the scalar alpha. When alpha is
&zero, then A is not referenced, and B does not need to be set before
entry.
@param[in]
A [void *]
device pointer storing matrix A.
Of dimension ( lda, k ), where k is m
when HIPBLAS_SIDE_LEFT and
is n when HIPBLAS_SIDE_RIGHT.
Only the upper/lower triangular part is accessed.
@param[in]
lda [int]
lda specifies the first dimension of A.
- If side = HIPBLAS_SIDE_LEFT, lda >= max( 1, m ).
- If side = HIPBLAS_SIDE_RIGHT, lda >= max( 1, n ).
@param[in]
strideA [hipblasStride]
The stride between each A matrix.
@param[in, out]
B [void *]
device pointer pointing to first matrix B_i.
Each B_i is of dimension ( ldb, n ).
Before entry, the leading m by n part of each array B_i must
contain the right-hand side of matrix B_i, and on exit is
overwritten by the solution matrix X_i.
@param[in]
ldb [int]
ldb specifies the first dimension of each B_i. ldb >= max( 1, m ).
@param[in]
strideB [hipblasStride]
The stride between each B_i matrix.
@param[in]
batchCount [int]
specifies how many batches.
@param[in]
invA [void *]
device pointer storing the inverse diagonal blocks of each A_i.
invA points to the first invA_1.
Each invA_i is of dimension ( ld_invA, k ), where k is m
when HIPBLAS_SIDE_LEFT and
is n when HIPBLAS_SIDE_RIGHT.
ld_invA must be equal to 128.
@param[in]
invAsize [int]
invAsize specifies the number of elements of device memory in each invA_i.
@param[in]
strideInvA [hipblasStride]
The stride between each invA matrix.
@param[in]
computeType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasTrsmStridedBatchedEx(hipblasHandle_t handle,
hipblasSideMode_t side,
hipblasFillMode_t uplo,
hipblasOperation_t transA,
hipblasDiagType_t diag,
int m,
int n,
const void* alpha,
void* A,
int lda,
hipblasStride strideA,
void* B,
int ldb,
hipblasStride strideB,
int batchCount,
const void* invA,
int invAsize,
hipblasStride strideInvA,
hipDataType computeType);
/*! \brief <b> BLAS EX API </b>
\details
The axpyEx funtions compute a constant ``alpha`` multiplied by vector ``x``, plus vector ``y``:
y := alpha * x + y
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x and y.
@param[in]
alpha device pointer or host pointer to specify the scalar alpha.
@param[in]
alphaType
[hipDataType]
specifies the datatype of alpha.
@param[in]
x device pointer storing vector x.
@param[in]
xType
[hipDataType]
specifies the datatype of vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[inout]
y device pointer storing vector y.
@param[in]
yType
[hipDataType]
specifies the datatype of vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasAxpyEx(hipblasHandle_t handle,
int n,
const void* alpha,
hipDataType alphaType,
const void* x,
hipDataType xType,
int incx,
void* y,
hipDataType yType,
int incy,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasAxpyEx_64(hipblasHandle_t handle,
int64_t n,
const void* alpha,
hipDataType alphaType,
const void* x,
hipDataType xType,
int64_t incx,
void* y,
hipDataType yType,
int64_t incy,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The axpyBatchedEx functions compute a constant ``alpha`` multiplied by vector ``x``, plus vector ``y``, over
a set of batched vectors.
y := alpha * x + y
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i and y_i.
@param[in]
alpha device pointer or host pointer to specify the scalar alpha.
@param[in]
alphaType
[hipDataType]
specifies the datatype of alpha.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
yType
[hipDataType]
specifies the datatype of each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
batchCount [int]
number of instances in the batch.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasAxpyBatchedEx(hipblasHandle_t handle,
int n,
const void* alpha,
hipDataType alphaType,
const void* x,
hipDataType xType,
int incx,
void* y,
hipDataType yType,
int incy,
int batchCount,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasAxpyBatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* alpha,
hipDataType alphaType,
const void* x,
hipDataType xType,
int64_t incx,
void* y,
hipDataType yType,
int64_t incy,
int64_t batchCount,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The axpyStridedBatchedEx functions compute a constant ``alpha`` multiplied by vector ``x``, plus vector ``y``, over
a set of strided batched vectors.
y := alpha * x + y
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i and y_i.
@param[in]
alpha device pointer or host pointer to specify the scalar alpha.
@param[in]
alphaType
[hipDataType]
specifies the datatype of alpha.
@param[in]
x device pointer to the first vector x_1.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
ensure that stridex is of an appropriate size. For a typical
case, this means stridex >= n * incx.
@param[inout]
y device pointer to the first vector y_1.
@param[in]
yType
[hipDataType]
specifies the datatype of each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
There are no restrictions placed on stridey. However, the user should
ensure that stridey is of appropriate size. For a typical
case, this means stridey >= n * incy.
@param[in]
batchCount [int]
number of instances in the batch.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasAxpyStridedBatchedEx(hipblasHandle_t handle,
int n,
const void* alpha,
hipDataType alphaType,
const void* x,
hipDataType xType,
int incx,
hipblasStride stridex,
void* y,
hipDataType yType,
int incy,
hipblasStride stridey,
int batchCount,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasAxpyStridedBatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* alpha,
hipDataType alphaType,
const void* x,
hipDataType xType,
int64_t incx,
hipblasStride stridex,
void* y,
hipDataType yType,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
hipDataType executionType);
/*! @{
\brief <b> BLAS EX API </b>
\details
The dotEx functions perform the dot product of vectors ``x`` and ``y``:
result = x * y;
The dotcEx functions perform the dot product of the conjugate of complex vector ``x`` and complex vector ``y``:
result = conjugate (x) * y;
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x and y.
@param[in]
x device pointer storing vector x.
@param[in]
xType
[hipDataType]
specifies the datatype of vector x.
@param[in]
incx [int]
specifies the increment for the elements of y.
@param[in]
y device pointer storing vector y.
@param[in]
yType
[hipDataType]
specifies the datatype of vector y.
@param[in]
incy [int]
specifies the increment for the elements of y.
@param[inout]
result
device pointer or host pointer to store the dot product.
Return value is 0.0 if n <= 0.
@param[in]
resultType
[hipDataType]
specifies the datatype of the result.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasDotEx(hipblasHandle_t handle,
int n,
const void* x,
hipDataType xType,
int incx,
const void* y,
hipDataType yType,
int incy,
void* result,
hipDataType resultType,
hipDataType executionType);
HIPBLAS_EXPORT hipblasStatus_t hipblasDotcEx(hipblasHandle_t handle,
int n,
const void* x,
hipDataType xType,
int incx,
const void* y,
hipDataType yType,
int incy,
void* result,
hipDataType resultType,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasDotEx_64(hipblasHandle_t handle,
int64_t n,
const void* x,
hipDataType xType,
int64_t incx,
const void* y,
hipDataType yType,
int64_t incy,
void* result,
hipDataType resultType,
hipDataType executionType);
HIPBLAS_EXPORT hipblasStatus_t hipblasDotcEx_64(hipblasHandle_t handle,
int64_t n,
const void* x,
hipDataType xType,
int64_t incx,
const void* y,
hipDataType yType,
int64_t incy,
void* result,
hipDataType resultType,
hipDataType executionType);
//! @}
/*! @{
\brief <b> BLAS EX API </b>
\details
The dotBatchedEx functions perform a batch of dot products of vectors ``x`` and ``y``:
result_i = x_i * y_i;
The dotcBatchedEx functions performs a batch of dot products of the conjugate of complex vector ``x`` and complex vector ``y``:
result_i = conjugate (x_i) * y_i;
where ``(x_i, y_i)`` is the ``i``-th instance of the batch and
``x_i`` and ``y_i`` are vectors, for ``i`` = 1, ..., ``batchCount``.
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i and y_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
y device array of device pointers storing each vector y_i.
@param[in]
yType
[hipDataType]
specifies the datatype of each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
batchCount [int]
number of instances in the batch.
@param[inout]
result
device array or host array of batchCount size to store the dot products of each batch.
Returns 0.0 for each element if n <= 0.
@param[in]
resultType
[hipDataType]
specifies the datatype of the result.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasDotBatchedEx(hipblasHandle_t handle,
int n,
const void* x,
hipDataType xType,
int incx,
const void* y,
hipDataType yType,
int incy,
int batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
HIPBLAS_EXPORT hipblasStatus_t hipblasDotcBatchedEx(hipblasHandle_t handle,
int n,
const void* x,
hipDataType xType,
int incx,
const void* y,
hipDataType yType,
int incy,
int batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasDotBatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* x,
hipDataType xType,
int64_t incx,
const void* y,
hipDataType yType,
int64_t incy,
int64_t batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
HIPBLAS_EXPORT hipblasStatus_t hipblasDotcBatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* x,
hipDataType xType,
int64_t incx,
const void* y,
hipDataType yType,
int64_t incy,
int64_t batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
//! @}
/*! @{
\brief <b> BLAS EX API </b>
\details
The dotStridedBatchedEx functions perform a batch of dot products of vectors ``x`` and ``y``:
result_i = x_i * y_i;
The dotc_strided_batched_ex functions performs a batch of dot products of the conjugate of complex vector ``x`` and complex vector ``y``:
result_i = conjugate (x_i) * y_i;
where ``(x_i, y_i)`` is the ``i``-th instance of the batch and
``x_i`` and ``y_i`` are vectors, for ``i`` = 1, ..., ``batchCount``.
The supported types are determined by the backend. See rocBLAS/cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in each x_i and y_i.
@param[in]
x device pointer to the first vector (x_1) in the batch.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
@param[in]
y device pointer to the first vector (y_1) in the batch.
@param[in]
yType
[hipDataType]
specifies the datatype of each vector y_i.
@param[in]
incy [int]
specifies the increment for the elements of each y_i.
@param[in]
stridey [hipblasStride]
stride from the start of one vector (y_i) to the next one (y_i+1).
@param[in]
batchCount [int]
number of instances in the batch.
@param[inout]
result
device array or host array of batchCount size to store the dot products of each batch.
Returns 0.0 for each element if n <= 0.
@param[in]
resultType
[hipDataType]
specifies the datatype of the result.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasDotStridedBatchedEx(hipblasHandle_t handle,
int n,
const void* x,
hipDataType xType,
int incx,
hipblasStride stridex,
const void* y,
hipDataType yType,
int incy,
hipblasStride stridey,
int batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
HIPBLAS_EXPORT hipblasStatus_t hipblasDotcStridedBatchedEx(hipblasHandle_t handle,
int n,
const void* x,
hipDataType xType,
int incx,
hipblasStride stridex,
const void* y,
hipDataType yType,
int incy,
hipblasStride stridey,
int batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasDotStridedBatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* x,
hipDataType xType,
int64_t incx,
hipblasStride stridex,
const void* y,
hipDataType yType,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
HIPBLAS_EXPORT hipblasStatus_t hipblasDotcStridedBatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* x,
hipDataType xType,
int64_t incx,
hipblasStride stridex,
const void* y,
hipDataType yType,
int64_t incy,
hipblasStride stridey,
int64_t batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
//! @}
/*! \brief <b> BLAS EX API </b>
\details
The nrm2Ex functions compute the Euclidean norm of a real or complex vector:
result := sqrt( x'*x ) for real vectors
result := sqrt( x**H*x ) for complex vectors
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x.
@param[in]
x device pointer storing vector x.
@param[in]
xType
[hipDataType]
specifies the datatype of the vector x.
@param[in]
incx [int]
specifies the increment for the elements of y.
@param[inout]
result
device pointer or host pointer to store the nrm2 product.
The return value is 0.0 if n, incx<=0.
@param[in]
resultType
[hipDataType]
specifies the datatype of the result.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasNrm2Ex(hipblasHandle_t handle,
int n,
const void* x,
hipDataType xType,
int incx,
void* result,
hipDataType resultType,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasNrm2Ex_64(hipblasHandle_t handle,
int64_t n,
const void* x,
hipDataType xType,
int64_t incx,
void* result,
hipDataType resultType,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The nrm2BatchedEx functions compute the Euclidean norm over a batch of real or complex vectors:
result := sqrt( x_i'*x_i ) for real vectors x, for i = 1, ..., batchCount
result := sqrt( x_i**H*x_i ) for complex vectors x, for i = 1, ..., batchCount
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each x_i.
@param[in]
x device array of device pointers storing each vector x_i.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
batchCount [int]
number of instances in the batch.
@param[out]
result
device pointer or host pointer to array of batchCount size for nrm2 results.
Returns 0.0 for each element if n <= 0, incx<=0.
@param[in]
resultType
[hipDataType]
specifies the datatype of the result.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasNrm2BatchedEx(hipblasHandle_t handle,
int n,
const void* x,
hipDataType xType,
int incx,
int batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasNrm2BatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* x,
hipDataType xType,
int64_t incx,
int64_t batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The nrm2StridedBatchedEx computes the Euclidean norm over a batch of real or complex vectors:
:= sqrt( x_i'*x_i ) for real vectors x, for i = 1, ..., batchCount
:= sqrt( x_i**H*x_i ) for complex vectors, for i = 1, ..., batchCount
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each x_i.
@param[in]
x device pointer to the first vector x_1.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i. incx must be > 0.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) and the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
ensure that stridex is of an appropriate size. For a typical
case, this means stridex >= n * incx.
@param[in]
batchCount [int]
number of instances in the batch.
@param[out]
result
device pointer or host pointer to array for storing contiguous batchCount results.
Returns 0.0 for each element if n <= 0, incx<=0.
@param[in]
resultType
[hipDataType]
specifies the datatype of the result.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasNrm2StridedBatchedEx(hipblasHandle_t handle,
int n,
const void* x,
hipDataType xType,
int incx,
hipblasStride stridex,
int batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasNrm2StridedBatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* x,
hipDataType xType,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
void* result,
hipDataType resultType,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The rotEx functions applies the Givens rotation matrix defined by ``c=cos(alpha)`` and ``s=sin(alpha)`` to vectors ``x`` and ``y``.
Scalars ``c`` and ``s`` can be stored in either the host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
If ``cs_type`` is real:
x := c * x + s * y
y := c * y - s * x
If ``cs_type`` is complex, the imaginary part of ``c`` is ignored:
x := real(c) * x + s * y
y := real(c) * y - conj(s) * x
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in the x and y vectors.
@param[inout]
x device pointer storing vector x.
@param[in]
xType
[hipDataType]
specifies the datatype of vector x.
@param[in]
incx [int]
specifies the increment between elements of x.
@param[inout]
y device pointer storing vector y.
@param[in]
yType
[hipDataType]
specifies the datatype of vector y.
@param[in]
incy [int]
specifies the increment between elements of y.
@param[in]
c device pointer or host pointer storing scalar cosine component of the rotation matrix.
@param[in]
s device pointer or host pointer storing scalar sine component of the rotation matrix.
@param[in]
csType
[hipDataType]
specifies the datatype of c and s.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasRotEx(hipblasHandle_t handle,
int n,
void* x,
hipDataType xType,
int incx,
void* y,
hipDataType yType,
int incy,
const void* c,
const void* s,
hipDataType csType,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasRotEx_64(hipblasHandle_t handle,
int64_t n,
void* x,
hipDataType xType,
int64_t incx,
void* y,
hipDataType yType,
int64_t incy,
const void* c,
const void* s,
hipDataType csType,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The rotBatchedEx functions apply the Givens rotation matrix defined by ``c=cos(alpha)`` and ``s=sin(alpha)`` to batched vectors ``x_i`` and`` y_i``, for ``i`` = 1, ..., ``batchCount``.
Scalars ``c`` and ``s`` can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
If ``cs_type`` is real:
x := c * x + s * y
y := c * y - s * x
If ``cs_type`` is complex, the imaginary part of ``c`` is ignored:
x := real(c) * x + s * y
y := real(c) * y - conj(s) * x
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
number of elements in each x_i and y_i vectors.
@param[inout]
x device array of device pointers storing each vector x_i.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment between elements of each x_i.
@param[inout]
y device array of device pointers storing each vector y_i.
@param[in]
yType
[hipDataType]
specifies the datatype of each vector y_i.
@param[in]
incy [int]
specifies the increment between elements of each y_i.
@param[in]
c device pointer or host pointer to scalar cosine component of the rotation matrix.
@param[in]
s device pointer or host pointer to scalar sine component of the rotation matrix.
@param[in]
csType
[hipDataType]
specifies the datatype of c and s.
@param[in]
batchCount [int]
the number of x and y arrays, that is, the number of batches.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasRotBatchedEx(hipblasHandle_t handle,
int n,
void* x,
hipDataType xType,
int incx,
void* y,
hipDataType yType,
int incy,
const void* c,
const void* s,
hipDataType csType,
int batchCount,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasRotBatchedEx_64(hipblasHandle_t handle,
int64_t n,
void* x,
hipDataType xType,
int64_t incx,
void* y,
hipDataType yType,
int64_t incy,
const void* c,
const void* s,
hipDataType csType,
int64_t batchCount,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The rotStridedBatchedEx functions apply the Givens rotation matrix defined by ``c=cos(alpha)`` and ``s=sin(alpha)`` to strided batched vectors ``x_i`` and ``y_i``, for ``i`` = 1, ..., ``batchCount``.
Scalars ``c`` and ``s`` can be stored in either host or device memory. The location is specified by calling ``hipblasSetPointerMode``.
If ``cs_type`` is real:
x := c * x + s * y
y := c * y - s * x
If ``cs_type`` is complex, the imaginary part of ``c`` is ignored:
x := real(c) * x + s * y
y := real(c) * y - conj(s) * x
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipblas library context queue.
@param[in]
n [int]
number of elements in each x_i and y_i vectors.
@param[inout]
x device pointer to the first vector x_1.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment between elements of each x_i.
@param[in]
stridex [hipblasStride]
specifies the increment from the beginning of x_i to the beginning of x_(i+1).
@param[inout]
y device pointer to the first vector y_1.
@param[in]
yType
[hipDataType]
specifies the datatype of each vector y_i.
@param[in]
incy [int]
specifies the increment between elements of each y_i.
@param[in]
stridey [hipblasStride]
specifies the increment from the beginning of y_i to the beginning of y_(i+1).
@param[in]
c device pointer or host pointer to scalar cosine component of the rotation matrix.
@param[in]
s device pointer or host pointer to scalar sine component of the rotation matrix.
@param[in]
csType
[hipDataType]
specifies the datatype of c and s.
@param[in]
batchCount [int]
the number of x and y arrays, that is, the number of batches.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasRotStridedBatchedEx(hipblasHandle_t handle,
int n,
void* x,
hipDataType xType,
int incx,
hipblasStride stridex,
void* y,
hipDataType yType,
int incy,
hipblasStride stridey,
const void* c,
const void* s,
hipDataType csType,
int batchCount,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasRotStridedBatchedEx_64(hipblasHandle_t handle,
int64_t n,
void* x,
hipDataType xType,
int64_t incx,
hipblasStride stridex,
void* y,
hipDataType yType,
int64_t incy,
hipblasStride stridey,
const void* c,
const void* s,
hipDataType csType,
int64_t batchCount,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The scalEx functions scale each element of vector ``x`` with scalar ``alpha``.
x := alpha * x
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x.
@param[in]
alpha device pointer or host pointer for the scalar alpha.
@param[in]
alphaType
[hipDataType]
specifies the datatype of alpha.
@param[inout]
x device pointer storing vector x.
@param[in]
xType
[hipDataType]
specifies the datatype of vector x.
@param[in]
incx [int]
specifies the increment for the elements of x.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasScalEx(hipblasHandle_t handle,
int n,
const void* alpha,
hipDataType alphaType,
void* x,
hipDataType xType,
int incx,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasScalEx_64(hipblasHandle_t handle,
int64_t n,
const void* alpha,
hipDataType alphaType,
void* x,
hipDataType xType,
int64_t incx,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The scalBatchedEx functions scale each element of each vector ``x_i`` with scalar ``alpha``:
x_i := alpha * x_i
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x.
@param[in]
alpha device pointer or host pointer for the scalar alpha.
@param[in]
alphaType
[hipDataType]
specifies the datatype of alpha.
@param[inout]
x device array of device pointers storing each vector x_i.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
batchCount [int]
number of instances in the batch.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasScalBatchedEx(hipblasHandle_t handle,
int n,
const void* alpha,
hipDataType alphaType,
void* x,
hipDataType xType,
int incx,
int batchCount,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasScalBatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* alpha,
hipDataType alphaType,
void* x,
hipDataType xType,
int64_t incx,
int64_t batchCount,
hipDataType executionType);
/*! \brief <b> BLAS EX API </b>
\details
The scalStridedBatchedEx functions scale each element of vector ``x`` with scalar alpha over a set
of strided batched vectors.
x := alpha * x
The supported types are determined by the backend. See the rocBLAS or cuBLAS documentation.
@param[in]
handle [hipblasHandle_t]
handle to the hipBLAS library context queue.
@param[in]
n [int]
the number of elements in x.
@param[in]
alpha device pointer or host pointer for the scalar alpha.
@param[in]
alphaType
[hipDataType]
specifies the datatype of alpha.
@param[inout]
x device pointer to the first vector x_1.
@param[in]
xType
[hipDataType]
specifies the datatype of each vector x_i.
@param[in]
incx [int]
specifies the increment for the elements of each x_i.
@param[in]
stridex [hipblasStride]
stride from the start of one vector (x_i) to the next one (x_i+1).
There are no restrictions placed on stridex. However, the user should
take care to ensure that stridex is of an appropriate size. For a typical
case, this means stridex >= n * incx.
@param[in]
batchCount [int]
number of instances in the batch.
@param[in]
executionType
[hipDataType]
specifies the datatype of computation.
********************************************************************/
HIPBLAS_EXPORT hipblasStatus_t hipblasScalStridedBatchedEx(hipblasHandle_t handle,
int n,
const void* alpha,
hipDataType alphaType,
void* x,
hipDataType xType,
int incx,
hipblasStride stridex,
int batchCount,
hipDataType executionType);
// 64-bit interface
HIPBLAS_EXPORT hipblasStatus_t hipblasScalStridedBatchedEx_64(hipblasHandle_t handle,
int64_t n,
const void* alpha,
hipDataType alphaType,
void* x,
hipDataType xType,
int64_t incx,
hipblasStride stridex,
int64_t batchCount,
hipDataType executionType);
/*! \brief <b> Auxiliary API </b>
\details
Returns a string representing the ``hipblasStatus_t`` value.
@param[in]
status [hipblasStatus_t]
hipBLAS status to convert to string.
*/
HIPBLAS_EXPORT const char* hipblasStatusToString(hipblasStatus_t status);
#ifdef __cplusplus
}
#endif
#endif
// Macros used before hipBLAS version 3.0
#ifndef HIPBLAS_V2
#define HIPBLAS_V2
#endif
#define HIPBLAS_R_16F HIP_R_16F
#define HIPBLAS_R_32F HIP_R_32F
#define HIPBLAS_R_64F HIP_R_64F
#define HIPBLAS_C_16F HIP_C_16F
#define HIPBLAS_C_32F HIP_C_32F
#define HIPBLAS_C_64F HIP_C_64F
#define HIPBLAS_R_8I HIP_R_8I
#define HIPBLAS_R_8U HIP_R_8U
#define HIPBLAS_R_32I HIP_R_32I
#define HIPBLAS_R_32U HIP_R_32U
#define HIPBLAS_C_8I HIP_C_8I
#define HIPBLAS_C_8U HIP_C_8U
#define HIPBLAS_C_32I HIP_C_32I
#define HIPBLAS_C_32U HIP_C_32U
#define HIPBLAS_R_16B HIP_R_16BF
#define HIPBLAS_C_16B HIP_C_16BF
#define HIPBLAS_DATATYPE_INVALID hipDataType(31)