/*! \file */ /* ************************************************************************ * Copyright (C) 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. * * ************************************************************************ */ #ifndef HIPSPARSE_HYBMV_H #define HIPSPARSE_HYBMV_H #ifdef __cplusplus extern "C" { #endif #if(!defined(CUDART_VERSION) || CUDART_VERSION < 11000) /*! \ingroup level2_module * \brief Sparse matrix vector multiplication using the HYB storage format. * * \details * \p hipsparseXhybmv multiplies the scalar \f$\alpha\f$ with a sparse \f$m \times n\f$ * matrix, defined in HYB storage format, and the dense vector \f$x\f$ and adds the * result to the dense vector \f$y\f$ that is multiplied by the scalar \f$\beta\f$, * such that * \f[ * y := \alpha \cdot op(A) \cdot x + \beta \cdot y, * \f] * with * \f[ * op(A) = \left\{ * \begin{array}{ll} * A, & \text{if transA == HIPSPARSE_OPERATION_NON_TRANSPOSE} * \end{array} * \right. * \f] * * \note * This function is non-blocking and executed asynchronously with respect to the host. * It can return before the actual computation has finished. * * \note * Currently, only \p transA == \ref HIPSPARSE_OPERATION_NON_TRANSPOSE is supported. * * \deprecated * This function is deprecated when using the CUDA backend (CUDA 10.0+) and will be * removed in CUDA 11.0. This deprecation does not apply to the ROCm backend. * * @param[in] * handle handle to the hipSPARSE library context queue. * @param[in] * transA matrix operation type. * @param[in] * alpha scalar \f$\alpha\f$. * @param[in] * descrA descriptor of the sparse HYB matrix. Currently, only * \ref HIPSPARSE_MATRIX_TYPE_GENERAL is supported. * @param[in] * hybA matrix in HYB storage format. * @param[in] * x array of \p n elements (\f$op(A) == A\f$) or \p m elements * (\f$op(A) == A^T\f$ or \f$op(A) == A^H\f$). * @param[in] * beta scalar \f$\beta\f$. * @param[inout] * y array of \p m elements (\f$op(A) == A\f$) or \p n elements * (\f$op(A) == A^T\f$ or \f$op(A) == A^H\f$). * * \retval HIPSPARSE_STATUS_SUCCESS the operation completed successfully. * \retval HIPSPARSE_STATUS_NOT_INITIALIZED \p handle is not initialized. * \retval HIPSPARSE_STATUS_INVALID_VALUE \p handle, \p descrA, \p alpha, \p beta, or \p hybA is nullptr, * or \p x or \p y is nullptr. * \retval HIPSPARSE_STATUS_ARCH_MISMATCH the device is not supported. * \retval HIPSPARSE_STATUS_ALLOC_FAILED the buffer could not be allocated. * \retval HIPSPARSE_STATUS_INTERNAL_ERROR an internal error occurred. * \retval HIPSPARSE_STATUS_NOT_SUPPORTED \p transA is not \ref HIPSPARSE_OPERATION_NON_TRANSPOSE * or \ref hipsparseMatrixType_t is not \ref HIPSPARSE_MATRIX_TYPE_GENERAL. */ /**@{*/ DEPRECATED_CUDA_10000("The routine will be removed in CUDA 11") HIPSPARSE_EXPORT hipsparseStatus_t hipsparseShybmv(hipsparseHandle_t handle, hipsparseOperation_t transA, const float* alpha, const hipsparseMatDescr_t descrA, const hipsparseHybMat_t hybA, const float* x, const float* beta, float* y); DEPRECATED_CUDA_10000("The routine will be removed in CUDA 11") HIPSPARSE_EXPORT hipsparseStatus_t hipsparseDhybmv(hipsparseHandle_t handle, hipsparseOperation_t transA, const double* alpha, const hipsparseMatDescr_t descrA, const hipsparseHybMat_t hybA, const double* x, const double* beta, double* y); DEPRECATED_CUDA_10000("The routine will be removed in CUDA 11") HIPSPARSE_EXPORT hipsparseStatus_t hipsparseChybmv(hipsparseHandle_t handle, hipsparseOperation_t transA, const hipComplex* alpha, const hipsparseMatDescr_t descrA, const hipsparseHybMat_t hybA, const hipComplex* x, const hipComplex* beta, hipComplex* y); DEPRECATED_CUDA_10000("The routine will be removed in CUDA 11") HIPSPARSE_EXPORT hipsparseStatus_t hipsparseZhybmv(hipsparseHandle_t handle, hipsparseOperation_t transA, const hipDoubleComplex* alpha, const hipsparseMatDescr_t descrA, const hipsparseHybMat_t hybA, const hipDoubleComplex* x, const hipDoubleComplex* beta, hipDoubleComplex* y); /**@}*/ #endif #ifdef __cplusplus } #endif #endif /* HIPSPARSE_HYBMV_H */