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TheRock/rocm-libraries/projects/hipsolver/clients/include/testing_geev.hpp
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

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C++

/* ************************************************************************
* Copyright (C) 2026 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 cop-
* ies 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 IM-
* PLIED, 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 CONNE-
* CTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*
* ************************************************************************ */
#pragma once
#include <cstdio>
#include <iostream>
#include <string>
#include <type_traits>
#include "clientcommon.hpp"
static bool test_left_eigenvectors
= false; // Computing left eigenvectors is not supported in cuSOLVER.
static bool test_right_eigenvectors = true;
template <testAPI_t API,
typename I,
typename SIZE,
typename Td,
typename Wd,
typename INTd,
typename Th>
void geev_checkBadArgs(const hipsolverHandle_t handle,
const hipsolverDnParams_t params,
const hipsolverEigMode_t jobvl,
const hipsolverEigMode_t jobvr,
const I n,
Td dA,
const I lda,
Wd dW,
Td dVL,
const I ldvl,
Td dVR,
const I ldvr,
Td dWork,
const SIZE dlwork,
Th hWork,
const SIZE hlwork,
INTd dinfo)
{
// Check handle.
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
(hipsolverHandle_t) nullptr,
params,
jobvl,
jobvr,
n,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_NOT_INITIALIZED);
#if defined(__HIP_PLATFORM_HCC__) || defined(__HIP_PLATFORM_AMD__)
//
// Check pointers.
//
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
(hipsolverDnParams_t) nullptr,
jobvl,
jobvr,
n,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
(Td) nullptr,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
dA,
lda,
(Wd) nullptr,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
HIPSOLVER_EIG_MODE_VECTOR,
jobvr,
n,
dA,
lda,
dW,
(Td) nullptr,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
HIPSOLVER_EIG_MODE_VECTOR,
n,
dA,
lda,
dW,
dVL,
ldvl,
(Td) nullptr,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
/* Note: `workOnDevice` is still allowed to be `nullptr` */
/* EXPECT_ROCBLAS_STATUS(hipsolver_geev(API, */
/* handle, */
/* params, */
/* jobvl, */
/* jobvr, */
/* n, */
/* dA, */
/* lda, */
/* dW, */
/* dVL, */
/* ldvl, */
/* dVR, */
/* ldvr, */
/* (Td) nullptr, */
/* dlwork, */
/* hWork, */
/* hlwork, */
/* dinfo), */
/* HIPSOLVER_STATUS_INVALID_VALUE); */
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
(Th) nullptr,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
(INTd) nullptr),
HIPSOLVER_STATUS_INVALID_VALUE);
//
// Check values.
//
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
hipsolverEigMode_t(-1),
jobvr,
n,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_ENUM);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
hipsolverEigMode_t(-1),
n,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_ENUM);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
-1,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
dA,
-1,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
dA,
lda,
dW,
dVL,
-1,
dVR,
ldvr,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
-1,
dWork,
dlwork,
hWork,
hlwork,
dinfo),
HIPSOLVER_STATUS_INVALID_VALUE);
#endif
}
template <testAPI_t API,
bool BATCHED,
bool STRIDED,
typename T,
typename W,
typename I,
typename SIZE>
void testing_geev_bad_arg()
{
// safe arguments
hipsolver_local_handle handle;
hipsolver_local_params params;
hipsolverEigMode_t jobvl = HIPSOLVER_EIG_MODE_NOVECTOR;
hipsolverEigMode_t jobvr = HIPSOLVER_EIG_MODE_NOVECTOR;
I n = 1;
I lda = 1;
I ldvl = 1;
I ldvr = 1;
if(BATCHED)
{
// unsupported
}
else
{
// memory allocations
device_strided_batch_vector<T> dA(1, 1, 1, 1);
device_strided_batch_vector<W> dW(1, 1, 1, 1);
device_strided_batch_vector<T> dVL(1, 1, 1, 1);
device_strided_batch_vector<T> dVR(1, 1, 1, 1);
device_strided_batch_vector<int> dInfo(1, 1, 1, 1);
CHECK_HIP_ERROR(dA.memcheck());
CHECK_HIP_ERROR(dW.memcheck());
CHECK_HIP_ERROR(dVL.memcheck());
CHECK_HIP_ERROR(dVR.memcheck());
CHECK_HIP_ERROR(dInfo.memcheck());
SIZE size_dW, size_hW;
CHECK_ROCBLAS_ERROR(hipsolver_geev_bufferSize(API,
handle,
params,
jobvl,
jobvr,
n,
dA.data(),
lda,
dW.data(),
dVL.data(),
ldvl,
dVR.data(),
ldvr,
&size_dW,
&size_hW));
host_strided_batch_vector<T> hWork(size_hW, 1, size_hW, 1);
device_strided_batch_vector<T> dWork(size_dW, 1, size_dW, 1);
if(size_dW)
CHECK_HIP_ERROR(dWork.memcheck());
// check bad arguments
geev_checkBadArgs<API>(handle,
params,
jobvl,
jobvr,
n,
dA.data(),
lda,
dW.data(),
dVL.data(),
ldvl,
dVR.data(),
ldvr,
dWork.data(),
size_dW,
hWork.data(),
size_hW,
dInfo.data());
}
}
template <bool CPU, bool GPU, typename T, typename I, typename Td, typename Th>
void geev_initData(const hipsolverHandle_t handle,
const hipsolverDnParams_t params,
const I n,
Td& dA,
const I lda,
Th& hA)
{
if(CPU)
{
// TODO: Add option to create defective matrices.
// Create a (non-symmetric) Sylvester-Kac/Clement matrix. For a given
// dimension `n`, the spectrum of hA[0] is composed of the following `n`
// distinct integers:
//
// -(n-1), -(n-1) + 2, -(n-1) + 4, ..., (n-1) - 2, (n-1).
//
for(int i = 0; i < n; ++i)
{
for(int j = 0; j < n; ++j)
{
hA[0][i + j * lda] = T(0);
}
}
for(int i = 1; i < n; ++i)
{
hA[0][i + (i - 1) * lda] = T(n - i);
hA[0][(i - 1) + i * lda] = T(i);
}
/* // Temporary: Create a symmetric Clement matrix to simplify testing. */
/* // */
/* // The main reason to rely on the symmetric version of the Clement */
/* // matrices is to guarantee that computed eigenvalues will be real */
/* // (numerically) for all relevant test sizes; this will be removed in */
/* // favor of the general (non-symmetric) Clement matrices when the test */
/* // routine is complete. */
/* for(int i = 0; i < n; ++i) */
/* { */
/* for(int j = 0; j < n; ++j) */
/* { */
/* if(i == j + 1) */
/* { */
/* hA[0][i + j * lda] = std::sqrt(i * (n - i)); */
/* hA[0][j + i * lda] = std::sqrt(i * (n - i)); */
/* } */
/* else */
/* { */
/* hA[0][i + j * lda] = T(0); */
/* } */
/* } */
/* } */
/* print_array(hA[0], n, n, lda, "hA[0] = "); */
}
if(GPU)
{
// now copy data to the GPU
CHECK_HIP_ERROR(dA.transfer_from(hA));
}
}
template <testAPI_t API,
typename T,
typename W,
typename I,
typename SIZE,
typename Td,
typename Wd,
typename INTd,
typename Th,
typename Wh,
typename CTh,
typename INTh>
void geev_getError(const hipsolverHandle_t handle,
const hipsolverDnParams_t params,
const hipsolverEigMode_t jobvl,
const hipsolverEigMode_t jobvr,
const I n,
Td& dA,
const I lda,
Wd& dW,
Td& dVL,
const I ldvl,
Td& dVR,
const I ldvr,
Td& dWork,
const SIZE dlwork,
Th& hWork,
const SIZE hlwork,
INTd& dInfo,
Th& hA,
CTh& hCA,
Th& hARes,
Wh& hW,
Wh& hWRes,
CTh& hVL,
Th& hVLRes,
CTh& hVR,
Th& hVRRes,
INTh& hInfo,
INTh& hInfoRes,
Th& hD,
CTh& hCD,
Th& hErr,
CTh& hCErr,
double* max_err)
{
// Initialize extra type used to simplify testing when type `T` is real.
using CT = std::conditional_t<
std::is_same_v<T, float>,
hipsolverComplex,
std::conditional_t<std::is_same_v<T, double>, hipsolverDoubleComplex, T>>;
// Initialize variables used in 2nd run.
bool vl_2nd_run = test_left_eigenvectors;
bool vr_2nd_run = test_right_eigenvectors;
hipsolverEigMode_t jobvl_2nd_run
= test_left_eigenvectors ? HIPSOLVER_EIG_MODE_VECTOR : HIPSOLVER_EIG_MODE_NOVECTOR;
hipsolverEigMode_t jobvr_2nd_run
= test_right_eigenvectors ? HIPSOLVER_EIG_MODE_VECTOR : HIPSOLVER_EIG_MODE_NOVECTOR;
I ldvl_2nd_run = n;
I ldvr_2nd_run = n;
I ldvl_{ldvl};
I ldvr_{ldvr};
// input data initialization
geev_initData<true, true, T>(handle, params, n, dA, lda, hA);
//
// Execute computations
// GPU lapack
//
CHECK_ROCBLAS_ERROR(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
dA.data(),
lda,
dW.data(),
dVL.data(),
ldvl,
dVR.data(),
ldvr,
dWork.data(),
dlwork,
hWork.data(),
hlwork,
dInfo.data()));
CHECK_HIP_ERROR(hARes.transfer_from(dA));
CHECK_HIP_ERROR(hWRes.transfer_from(dW));
if(jobvl != HIPSOLVER_EIG_MODE_NOVECTOR)
{
CHECK_HIP_ERROR(hVLRes.transfer_from(dVL));
vl_2nd_run = false;
jobvl_2nd_run = HIPSOLVER_EIG_MODE_NOVECTOR;
}
if(jobvr != HIPSOLVER_EIG_MODE_NOVECTOR)
{
CHECK_HIP_ERROR(hVRRes.transfer_from(dVR));
vr_2nd_run = false;
jobvr_2nd_run = HIPSOLVER_EIG_MODE_NOVECTOR;
}
CHECK_HIP_ERROR(hInfoRes.transfer_from(dInfo));
//
// `geev` is supposed to converge for all input test matrices, if
// `info != 0` test has failed.
//
EXPECT_EQ(hInfoRes[0][0], 0);
if(hInfoRes[0][0] != 0)
{
*max_err += 1;
return;
}
//
// Execute `geev` a second time to get missing left and right eigenvectors
// (if necessary).
//
CHECK_HIP_ERROR(dA.transfer_from(hA));
if(vl_2nd_run || vr_2nd_run)
{
CHECK_ROCBLAS_ERROR(hipsolver_geev(API,
handle,
params,
jobvl_2nd_run,
jobvr_2nd_run,
n,
dA.data(),
lda,
dW.data(),
dVL.data(),
ldvl_2nd_run,
dVR.data(),
ldvr_2nd_run,
dWork.data(),
dlwork,
hWork.data(),
hlwork,
dInfo.data()));
if(jobvl_2nd_run != HIPSOLVER_EIG_MODE_NOVECTOR)
{
CHECK_HIP_ERROR(hVLRes.transfer_from(dVL));
ldvl_ = ldvl_2nd_run;
}
if(jobvr_2nd_run != HIPSOLVER_EIG_MODE_NOVECTOR)
{
CHECK_HIP_ERROR(hVRRes.transfer_from(dVR));
ldvr_ = ldvr_2nd_run;
}
}
//
// [Not implemented:] Execute `geev` a third time (if necessary) to check if eigenvalues change when
// `geev`'s input parameters change.
//
//
// Compute error(s).
// *** Note: FOR NOW, the tests' code require the spectrum of A to be real. ***
//
double err{};
double normA = snorm('F', n, n, hA[0], lda);
CT alpha, beta;
CT* A = hCA[0];
CT* D = hCD[0];
CT* VR = hVR[0];
CT* VL = hVL[0];
CT* Err = hCErr[0];
if constexpr(!std::is_same<W, CT>())
{
for(int j = 0; j < n; ++j)
{
for(int i = 0; i < n; ++i)
{
if(i == j)
D[i + j * n] = {hWRes[0][j], hWRes[0][j + n]};
else
D[i + j * n] = CT(0);
}
}
}
else // is_same<W, CT>
{
for(int j = 0; j < n; ++j)
{
for(int i = 0; i < n; ++i)
{
if(i == j)
D[i + j * n] = hWRes[0][j];
else
D[i + j * n] = CT(0);
}
}
}
if constexpr(!is_complex<T>)
{
for(int j = 0; j < n; ++j)
{
auto VRij = [ld = ldvr_, V = hVRRes[0]](I i, I j) -> T { return V[i + j * ld]; };
auto VLij = [ld = ldvl_, V = hVLRes[0]](I i, I j) -> T { return V[i + j * ld]; };
for(int i = 0; i < n; ++i)
{
A[i + j * lda] = {hA[0][i + j * lda], 0};
if(D[j + j * n].imag() > 0)
{
if(test_right_eigenvectors)
VR[i + j * ldvr_] = {VRij(i, j), VRij(i, j + 1)};
if(test_left_eigenvectors)
VL[i + j * ldvl_] = {VLij(i, j), VLij(i, j + 1)};
}
else if(D[j + j * n].imag() < 0)
{
if(test_right_eigenvectors)
VR[i + j * ldvr_] = {VRij(i, j - 1), -VRij(i, j)};
if(test_left_eigenvectors)
VL[i + j * ldvl_] = {VLij(i, j - 1), -VLij(i, j)};
}
else
{
if(test_right_eigenvectors)
VR[i + j * ldvr_] = {VRij(i, j), 0};
if(test_left_eigenvectors)
VL[i + j * ldvl_] = {VLij(i, j), 0};
}
}
}
}
else // is_complex<T> == true
{
VR = hVRRes[0];
VL = hVLRes[0];
A = hA[0];
}
// [Not implemented:] 1. Check if eigenvalues computed with different parameters match.
// 2a. If computing left eigenvectors: check if ||VL_i|| == 1, for 0 <= i < n, and if entry
// with largest absolute value of VL is real.
if(test_left_eigenvectors && (jobvl != HIPSOLVER_EIG_MODE_NOVECTOR))
{
for(int j = 0; j < n; ++j)
{
auto VLij = [ld = ldvl_, V = VL](I i, I j) -> CT { return V[i + j * ld]; };
double norm = 0.;
double abs_max = 0.;
I imax = I(0);
for(int i = 0; i < n; ++i)
{
auto vij = VLij(i, j);
norm += std::norm<double>({vij.real(), vij.imag()});
if(std::abs(VLij(i, j)) >= abs_max)
{
imax = i;
abs_max = std::abs(VLij(i, j));
}
}
err = (std::sqrt(norm) - 1.) / normA;
*max_err = *max_err < err ? err : *max_err;
if(std::abs(VLij(imax, j).imag()) > 0)
{
*max_err += 1.;
}
}
}
// 2b. If computing right eigenvectors: check if ||VR_i|| == 1, for 0 <= i < n, and if entry
// with largest absolute value of VR is real.
if(test_right_eigenvectors && (jobvr != HIPSOLVER_EIG_MODE_NOVECTOR))
{
for(int j = 0; j < n; ++j)
{
auto VRij = [ld = ldvr_, V = VR](I i, I j) -> CT { return V[i + j * ld]; };
double norm = 0.;
double abs_max = 0.;
I imax = I(0);
for(int i = 0; i < n; ++i)
{
auto vij = VRij(i, j);
norm += std::norm<double>({vij.real(), vij.imag()});
if(std::abs(VRij(i, j)) >= abs_max)
{
imax = i;
abs_max = std::abs(VRij(i, j));
}
}
err = (std::sqrt(norm) - 1.) / normA;
*max_err = *max_err < err ? err : *max_err;
if(std::abs(VRij(imax, j).imag()) > 0)
{
*max_err += 1.;
}
}
}
// 3a. Check reconstruction with right eigenvectors (VR): ||A*VR - VR*W||/|A|| <= n * eps
if(test_right_eigenvectors && (jobvr != HIPSOLVER_EIG_MODE_NOVECTOR))
{
alpha = T(1);
beta = T(0);
cpu_gemm(HIPSOLVER_OP_N, HIPSOLVER_OP_N, n, n, n, alpha, A, lda, VR, ldvr_, beta, Err, n);
alpha = T(-1);
beta = T(1);
cpu_gemm(HIPSOLVER_OP_N, HIPSOLVER_OP_N, n, n, n, alpha, VR, ldvr_, D, n, beta, Err, n);
err = snorm('F', n, n, Err, n) / normA;
/* std::cout << "err (VR) = " << err << std::endl; */
*max_err = *max_err < err ? err : *max_err;
}
// 3b. Check reconstruction with left eigenvectors (VL): ||A'*VL - VL*W||/||A|| <= n * eps
if(test_left_eigenvectors && (jobvl != HIPSOLVER_EIG_MODE_NOVECTOR))
{
alpha = T(1);
beta = T(0);
cpu_gemm(HIPSOLVER_OP_T, HIPSOLVER_OP_N, n, n, n, alpha, A, lda, VL, ldvl_, beta, Err, n);
alpha = T(-1);
beta = T(1);
cpu_gemm(HIPSOLVER_OP_N, HIPSOLVER_OP_N, n, n, n, alpha, VL, ldvl_, D, n, beta, Err, n);
err = snorm('F', n, n, Err, n) / normA;
/* std::cout << "err (VL) = " << err << std::endl; */
*max_err = *max_err < err ? err : *max_err;
}
// TODO
// Save different errors in different variables instead of accumulating everything in `max_err`.
}
template <testAPI_t API,
typename T,
typename W,
typename I,
typename SIZE,
typename Td,
typename Wd,
typename INTd,
typename Th>
void geev_getPerfData(const hipsolverHandle_t handle,
const hipsolverDnParams_t params,
const hipsolverEigMode_t jobvl,
const hipsolverEigMode_t jobvr,
const I n,
Td& dA,
const I lda,
Wd& dW,
Td& dVL,
const I ldvl,
Td& dVR,
const I ldvr,
Td& dWork,
const SIZE dlwork,
Th& hWork,
const SIZE hlwork,
INTd& dInfo,
Th& hA,
double* gpu_time_used,
double* cpu_time_used,
const int hot_calls,
const bool perf)
{
if(!perf)
{
// TODO
}
geev_initData<true, false, T>(handle, params, n, dA, lda, hA);
// cold calls
for(int iter = 0; iter < 2; iter++)
{
geev_initData<false, true, T>(handle, params, n, dA, lda, hA);
CHECK_ROCBLAS_ERROR(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
dA.data(),
lda,
dW.data(),
dVL.data(),
ldvl,
dVR.data(),
ldvr,
dWork.data(),
dlwork,
hWork.data(),
hlwork,
dInfo.data()));
}
// gpu-lapack performance
hipStream_t stream;
CHECK_ROCBLAS_ERROR(hipsolverGetStream(handle, &stream));
double start;
for(int iter = 0; iter < hot_calls; iter++)
{
geev_initData<false, true, T>(handle, params, n, dA, lda, hA);
start = get_time_us_sync(stream);
hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
dA.data(),
lda,
dW.data(),
dVL.data(),
ldvl,
dVR.data(),
ldvr,
dWork.data(),
dlwork,
hWork.data(),
hlwork,
dInfo.data());
*gpu_time_used += get_time_us_sync(stream) - start;
}
*gpu_time_used /= hot_calls;
}
template <testAPI_t API,
bool BATCHED,
bool STRIDED,
typename T,
typename W,
typename I,
typename SIZE>
void testing_geev(Arguments& argus)
{
// Initialize extra type used to simplify testing when type `T` is real.
using CT = std::conditional_t<
std::is_same_v<T, float>,
hipsolverComplex,
std::conditional_t<std::is_same_v<T, double>, hipsolverDoubleComplex, T>>;
// get arguments
hipsolver_local_handle handle;
hipsolver_local_params params;
char jobvlC = argus.get<char>("jobvl", 'N');
char jobvrC = argus.get<char>("jobvr");
I n = argus.get<int>("n");
I lda = argus.get<int>("lda", n);
I ldvl = argus.get<int>("ldvl", n);
I ldvr = argus.get<int>("ldvr", n);
hipsolverEigMode_t jobvl = char2hipsolver_evect(jobvlC);
hipsolverEigMode_t jobvr = char2hipsolver_evect(jobvrC);
int bc = argus.batch_count;
int hot_calls = argus.iters;
// check non-supported values
// N/A
// determine sizes
size_t size_A = size_t(lda) * n;
size_t size_W = is_complex<W> ? size_t(n) : size_t(2 * n);
size_t size_VL = jobvlC == 'N' ? size_t(n) * n : size_t(ldvl) * n;
size_t size_VR = jobvrC == 'N' ? size_t(n) * n : size_t(ldvr) * n;
size_t size_D = size_t(n) * n;
size_t size_Err = size_t(n) * n;
double max_error = 0, gpu_time_used = 0, cpu_time_used = 0;
size_t size_ARes = (argus.unit_check || argus.norm_check) ? size_A : 0;
size_t size_WRes = (argus.unit_check || argus.norm_check) ? size_W : 0;
size_t size_VLRes = (argus.unit_check || argus.norm_check) ? size_VL : 0;
size_t size_VRRes = (argus.unit_check || argus.norm_check) ? size_VR : 0;
// check invalid sizes
bool invalid_size = (n < 0 || lda < n || bc < 0);
bool invalid_size_vl = ldvl < (jobvl == HIPSOLVER_EIG_MODE_NOVECTOR ? 1 : n);
bool invalid_size_vr = ldvr < (jobvr == HIPSOLVER_EIG_MODE_NOVECTOR ? 1 : n);
if(invalid_size || invalid_size_vl || invalid_size_vr)
{
#if defined(__HIP_PLATFORM_HCC__) || defined(__HIP_PLATFORM_AMD__)
if(BATCHED)
{
// unsupported
}
else
{
EXPECT_ROCBLAS_STATUS(hipsolver_geev(API,
handle,
params,
jobvl,
jobvr,
n,
(T*)nullptr,
lda,
(W*)nullptr,
(T*)nullptr,
ldvl,
(T*)nullptr,
ldvr,
(T*)nullptr,
0,
(T*)nullptr,
0,
(int*)nullptr),
HIPSOLVER_STATUS_INVALID_VALUE);
}
#endif
if(argus.timing)
rocsolver_bench_inform(inform_invalid_size);
return;
}
// Memory size query is necessary.
//
// Note: current test implementation requires the computation of left and right eigenvectors.
SIZE size_dW, size_hW;
CHECK_ROCBLAS_ERROR(
hipsolver_geev_bufferSize(API,
handle,
params,
test_left_eigenvectors ? HIPSOLVER_EIG_MODE_VECTOR : jobvl,
test_right_eigenvectors ? HIPSOLVER_EIG_MODE_VECTOR : jobvr,
n,
(T*)nullptr,
lda,
(W*)nullptr,
(T*)nullptr,
std::max(ldvl, n),
(T*)nullptr,
std::max(ldvr, n),
&size_dW,
&size_hW));
if(argus.mem_query)
{
rocsolver_bench_inform(inform_mem_query, size_dW);
return;
}
if(BATCHED)
{
// unsupported
}
else
{
// memory allocations
host_strided_batch_vector<T> hA(size_A, 1, size_A, bc);
host_strided_batch_vector<CT> hCA(size_A, 1, size_A, bc);
host_strided_batch_vector<T> hARes(size_ARes, 1, size_ARes, bc);
host_strided_batch_vector<W> hW(size_W, 1, size_W, bc);
host_strided_batch_vector<W> hWRes(size_WRes, 1, size_WRes, bc);
host_strided_batch_vector<CT> hVL(size_VL, 1, size_VL, bc);
host_strided_batch_vector<T> hVLRes(size_VLRes, 1, size_VLRes, bc);
host_strided_batch_vector<CT> hVR(size_VR, 1, size_VR, bc);
host_strided_batch_vector<T> hVRRes(size_VRRes, 1, size_VRRes, bc);
host_strided_batch_vector<int> hInfo(1, 1, 1, bc);
host_strided_batch_vector<int> hInfoRes(1, 1, 1, bc);
host_strided_batch_vector<T> hWork(size_hW, 1, size_hW, 1); // size_hW accounts for bc
host_strided_batch_vector<T> hD(size_D, 1, size_D, bc);
host_strided_batch_vector<CT> hCD(size_D, 1, size_D, bc);
host_strided_batch_vector<T> hErr(size_Err, 1, size_Err, bc);
host_strided_batch_vector<CT> hCErr(size_Err, 1, size_Err, bc);
device_strided_batch_vector<T> dA(size_A, 1, size_A, bc);
device_strided_batch_vector<W> dW(size_W, 1, size_W, bc);
device_strided_batch_vector<T> dVL(size_VL, 1, size_VL, bc);
device_strided_batch_vector<T> dVR(size_VR, 1, size_VR, bc);
device_strided_batch_vector<int> dInfo(1, 1, 1, bc);
device_strided_batch_vector<T> dWork(size_dW, 1, size_dW, 1); // size_dW accounts for bc
if(size_A)
CHECK_HIP_ERROR(dA.memcheck());
CHECK_HIP_ERROR(dInfo.memcheck());
if(size_W)
CHECK_HIP_ERROR(dW.memcheck());
if(size_VL)
CHECK_HIP_ERROR(dVL.memcheck());
if(size_VR)
CHECK_HIP_ERROR(dVR.memcheck());
if(size_dW)
CHECK_HIP_ERROR(dWork.memcheck());
// check computations
if(argus.unit_check || argus.norm_check)
geev_getError<API, T, W>(handle,
params,
jobvl,
jobvr,
n,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
size_dW,
hWork,
size_hW,
dInfo,
hA,
hCA,
hARes,
hW,
hWRes,
hVL,
hVLRes,
hVR,
hVRRes,
hInfo,
hInfoRes,
hD,
hCD,
hErr,
hCErr,
&max_error);
// collect performance data
if(argus.timing)
geev_getPerfData<API, T, W>(handle,
params,
jobvl,
jobvr,
n,
dA,
lda,
dW,
dVL,
ldvl,
dVR,
ldvr,
dWork,
size_dW,
hWork,
size_hW,
dInfo,
hA,
&gpu_time_used,
&cpu_time_used,
hot_calls,
argus.perf);
}
// validate results for hipsolver-test
// using 5 * n * machine_precision as tolerance
if(argus.unit_check)
ROCSOLVER_TEST_CHECK(T, max_error, 5 * n);
// output results for rocsolver-bench
if(argus.timing)
{
if(!argus.perf)
{
std::cerr << "\n============================================\n";
std::cerr << "Arguments:\n";
std::cerr << "============================================\n";
rocsolver_bench_output("jobvl", "jobvr", "n", "lda", "ldvl", "ldvr");
rocsolver_bench_output(jobvlC, jobvrC, n, lda, ldvl, ldvr);
std::cerr << "\n============================================\n";
std::cerr << "Results:\n";
std::cerr << "============================================\n";
if(argus.norm_check)
{
rocsolver_bench_output("cpu_time", "gpu_time", "error");
rocsolver_bench_output(cpu_time_used, gpu_time_used, max_error);
}
else
{
rocsolver_bench_output("cpu_time", "gpu_time");
rocsolver_bench_output(cpu_time_used, gpu_time_used);
}
std::cerr << std::endl;
}
else
{
if(argus.norm_check)
rocsolver_bench_output(gpu_time_used, max_error);
else
rocsolver_bench_output(gpu_time_used);
}
}
// ensure all arguments were consumed
argus.validate_consumed();
}