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

1207 lines
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/* ************************************************************************
* Copyright (C) 2020-2025 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 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 "clientcommon.hpp"
template <testAPI_t API, bool STRIDED, typename T, typename TT, typename W, typename U>
void gesvdj_checkBadArgs(const hipsolverHandle_t handle,
hipsolverEigMode_t jobz,
const int econ,
const int m,
const int n,
W dA,
const int lda,
const int stA,
TT dS,
const int stS,
T dU,
const int ldu,
const int stU,
T dV,
const int ldv,
const int stV,
T dWork,
const int lwork,
U dinfo,
const hipsolverGesvdjInfo_t params,
const int bc)
{
// handle
EXPECT_ROCBLAS_STATUS(hipsolver_gesvdj(API,
STRIDED,
nullptr,
jobz,
econ,
m,
n,
dA,
lda,
stA,
dS,
stS,
dU,
ldu,
stU,
dV,
ldv,
stV,
dWork,
lwork,
dinfo,
params,
bc),
HIPSOLVER_STATUS_NOT_INITIALIZED);
// values
EXPECT_ROCBLAS_STATUS(hipsolver_gesvdj(API,
STRIDED,
handle,
hipsolverEigMode_t(-1),
econ,
m,
n,
dA,
lda,
stA,
dS,
stS,
dU,
ldu,
stU,
dV,
ldv,
stV,
dWork,
lwork,
dinfo,
params,
bc),
HIPSOLVER_STATUS_INVALID_ENUM);
#if defined(__HIP_PLATFORM_HCC__) || defined(__HIP_PLATFORM_AMD__)
// pointers
EXPECT_ROCBLAS_STATUS(hipsolver_gesvdj(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
(W) nullptr,
lda,
stA,
dS,
stS,
dU,
ldu,
stU,
dV,
ldv,
stV,
dWork,
lwork,
dinfo,
params,
bc),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_gesvdj(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
dA,
lda,
stA,
(TT) nullptr,
stS,
dU,
ldu,
stU,
dV,
ldv,
stV,
dWork,
lwork,
dinfo,
params,
bc),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_gesvdj(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
dA,
lda,
stA,
dS,
stS,
(T) nullptr,
ldu,
stU,
dV,
ldv,
stV,
dWork,
lwork,
dinfo,
params,
bc),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_gesvdj(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
dA,
lda,
stA,
dS,
stS,
dU,
ldu,
stU,
(T) nullptr,
ldv,
stV,
dWork,
lwork,
dinfo,
params,
bc),
HIPSOLVER_STATUS_INVALID_VALUE);
EXPECT_ROCBLAS_STATUS(hipsolver_gesvdj(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
dA,
lda,
stA,
dS,
stS,
dU,
ldu,
stU,
dV,
ldv,
stV,
dWork,
lwork,
(U) nullptr,
params,
bc),
HIPSOLVER_STATUS_INVALID_VALUE);
#endif
}
template <testAPI_t API, bool BATCHED, bool STRIDED, typename T>
void testing_gesvdj_bad_arg()
{
using S = decltype(std::real(T{}));
// safe arguments
hipsolver_local_handle handle;
hipsolver_local_gesvdj_info params;
hipsolverEigMode_t jobz = HIPSOLVER_EIG_MODE_VECTOR;
int econ = 0;
int m = 2;
int n = 2;
int lda = 2;
int ldu = 2;
int ldv = 2;
int stA = 2;
int stS = 2;
int stU = 2;
int stV = 2;
int bc = 1;
if(BATCHED)
{
// // memory allocations
// device_batch_vector<T> dA(1, 1, 1);
// device_strided_batch_vector<S> dS(1, 1, 1, 1);
// device_strided_batch_vector<T> dU(1, 1, 1, 1);
// device_strided_batch_vector<T> dV(1, 1, 1, 1);
// device_strided_batch_vector<int> dinfo(1, 1, 1, 1);
// CHECK_HIP_ERROR(dA.memcheck());
// CHECK_HIP_ERROR(dS.memcheck());
// CHECK_HIP_ERROR(dU.memcheck());
// CHECK_HIP_ERROR(dV.memcheck());
// CHECK_HIP_ERROR(dinfo.memcheck());
// int size_W;
// hipsolver_gesvdj_bufferSize(API,
// STRIDED,
// handle,
// jobz,
// econ,
// m,
// n,
// dA.data(),
// lda,
// dS.data(),
// dU.data(),
// ldu,
// dV.data(),
// ldv,
// &size_W,
// params,
// bc);
// size_t bytes_W = std::getenv("HIPSOLVER_BUFFERSIZE_RETURN_BYTES") != nullptr ? size_W : sizeof(T) * size_W;
// device_strided_batch_vector<T> dWork(bytes_W, 1, bytes_W, 1);
// if(size_W)
// CHECK_HIP_ERROR(dWork.memcheck());
// // check bad arguments
// gesvdj_checkBadArgs<API, STRIDED>(handle,
// jobz,
// econ,
// m,
// n,
// dA.data(),
// lda,
// stA,
// dS.data(),
// stS,
// dU.data(),
// ldu,
// stU,
// dV.data(),
// ldv,
// stV,
// dWork.data(),
// size_W,
// dinfo.data(),
// params,
// bc);
}
else
{
// memory allocations
device_strided_batch_vector<T> dA(1, 1, 1, 1);
device_strided_batch_vector<S> dS(1, 1, 1, 1);
device_strided_batch_vector<T> dU(1, 1, 1, 1);
device_strided_batch_vector<T> dV(1, 1, 1, 1);
device_strided_batch_vector<int> dinfo(1, 1, 1, 1);
CHECK_HIP_ERROR(dA.memcheck());
CHECK_HIP_ERROR(dS.memcheck());
CHECK_HIP_ERROR(dU.memcheck());
CHECK_HIP_ERROR(dV.memcheck());
CHECK_HIP_ERROR(dinfo.memcheck());
int size_W;
hipsolver_gesvdj_bufferSize(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
dA.data(),
lda,
dS.data(),
dU.data(),
ldu,
dV.data(),
ldv,
&size_W,
params,
bc);
size_t bytes_W = std::getenv("HIPSOLVER_BUFFERSIZE_RETURN_BYTES") != nullptr
? size_W
: sizeof(T) * size_W;
device_strided_batch_vector<T> dWork(bytes_W, 1, bytes_W, 1);
if(size_W)
CHECK_HIP_ERROR(dWork.memcheck());
// check bad arguments
gesvdj_checkBadArgs<API, STRIDED>(handle,
jobz,
econ,
m,
n,
dA.data(),
lda,
stA,
dS.data(),
stS,
dU.data(),
ldu,
stU,
dV.data(),
ldv,
stV,
dWork.data(),
size_W,
dinfo.data(),
params,
bc);
}
}
template <bool CPU, bool GPU, typename T, typename Td, typename Th>
void gesvdj_initData(const hipsolverHandle_t handle,
hipsolverEigMode_t jobz,
const int m,
const int n,
Td& dA,
const int lda,
const int bc,
Th& hA,
std::vector<T>& A,
bool test = true)
{
if(CPU)
{
rocblas_init<T>(hA, true);
for(int b = 0; b < bc; ++b)
{
// scale A to avoid singularities
for(int i = 0; i < m; i++)
{
for(int j = 0; j < n; j++)
{
if(i == j)
hA[b][i + j * lda] += 400;
else
hA[b][i + j * lda] -= 4;
}
}
// make copy of original data to test vectors if required
if(test && jobz != HIPSOLVER_EIG_MODE_NOVECTOR)
{
for(int i = 0; i < m; i++)
{
for(int j = 0; j < n; j++)
A[b * lda * n + i + j * lda] = hA[b][i + j * lda];
}
}
}
}
if(GPU)
{
// now copy to the GPU
CHECK_HIP_ERROR(dA.transfer_from(hA));
}
}
template <testAPI_t API,
bool STRIDED,
typename T,
typename Wd,
typename Td,
typename Ud,
typename Id,
typename Wh,
typename Th,
typename Uh,
typename Vh,
typename Ih>
void gesvdj_getError(const hipsolverHandle_t handle,
hipsolverEigMode_t jobz,
const int econ,
const int m,
const int n,
Wd& dA,
const int lda,
const int stA,
Td& dS,
const int stS,
Ud& dU,
const int ldu,
const int stU,
Ud& dV,
const int ldv,
const int stV,
Ud& dWork,
const int lwork,
Id& dinfo,
hipsolverGesvdjInfo_t params,
const double abstol,
const int max_sweeps,
const int sort_eig,
const int bc,
Wh& hA,
Th& hS,
Th& hSres,
Uh& Ures,
Uh& Vres,
Ih& hinfo,
Ih& hinfoRes,
Vh& hResidualRes,
Ih& hSweepsRes,
double* max_err,
double* max_errv)
{
using S = decltype(std::real(T{}));
int size_W = 5 * max(m, n);
std::vector<S> hE(size_W);
std::vector<T> hWork(size_W);
std::vector<T> A(lda * n * bc);
// input data initialization
gesvdj_initData<true, true, T>(handle, jobz, m, n, dA, lda, bc, hA, A);
// GPU lapack
CHECK_ROCBLAS_ERROR(hipsolver_gesvdj(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
dA.data(),
lda,
stA,
dS.data(),
stS,
dU.data(),
ldu,
stU,
dV.data(),
ldv,
stV,
dWork.data(),
lwork,
dinfo.data(),
params,
bc));
CHECK_HIP_ERROR(hSres.transfer_from(dS));
CHECK_HIP_ERROR(hinfoRes.transfer_from(dinfo));
if(jobz != HIPSOLVER_EIG_MODE_NOVECTOR)
{
CHECK_HIP_ERROR(Ures.transfer_from(dU));
CHECK_HIP_ERROR(Vres.transfer_from(dV));
}
hipsolverXgesvdjGetResidual(handle, params, hResidualRes.data());
hipsolverXgesvdjGetSweeps(handle, params, hSweepsRes.data());
// CPU lapack
// Only singular values needed
for(int b = 0; b < bc; ++b)
cpu_gesvd<T>('N',
'N',
m,
n,
hA[b],
lda,
hS[b],
nullptr,
ldu,
nullptr,
ldv,
hWork.data(),
size_W,
hE.data(),
hinfo[b]);
// Check info for non-convergence
*max_err = 0;
for(int b = 0; b < bc; ++b)
{
EXPECT_EQ(hinfo[b][0], hinfoRes[b][0]) << "where b = " << b;
if(hinfo[b][0] != hinfoRes[b][0])
*max_err += 1;
}
if(!STRIDED)
{
// Also check validity of residual
for(rocblas_int b = 0; b < bc; ++b)
{
EXPECT_GE(hResidualRes[b][0], 0) << "where b = " << b;
if(hResidualRes[b][0] < 0)
*max_err += 1;
}
// Also check validity of sweeps
for(rocblas_int b = 0; b < bc; ++b)
{
EXPECT_GE(hResidualRes[b][0], 0) << "where b = " << b;
EXPECT_LE(hSweepsRes[b][0], max_sweeps) << "where b = " << b;
if(hSweepsRes[b][0] < 0 || hSweepsRes[b][0] > max_sweeps)
*max_err += 1;
}
}
// (We expect the used input matrices to always converge. Testing
// implicitly the equivalent non-converged matrix is very complicated and it boils
// down to essentially run the algorithm again and until convergence is achieved).
double err = 0;
*max_errv = 0;
for(int b = 0; b < bc; ++b)
{
// error is ||hS - hSres||
if(sort_eig)
err = norm_error('F', 1, min(m, n), 1, hS[b], hSres[b]);
*max_err = err > *max_err ? err : *max_err;
// Check the singular vectors if required
if(hinfo[b][0] == 0 && jobz != HIPSOLVER_EIG_MODE_NOVECTOR)
{
err = 0;
// check singular vectors implicitly (A*v_k = s_k*u_k)
for(int k = 0; k < min(m, n); ++k)
{
for(int i = 0; i < m; ++i)
{
T tmp = 0;
for(int j = 0; j < n; ++j)
tmp += A[b * lda * n + i + j * lda] * Vres[b][j + k * ldv];
tmp -= hSres[b][k] * Ures[b][i + k * ldu];
err += std::abs(tmp) * std::abs(tmp);
}
}
err = std::sqrt(err) / double(snorm('F', m, n, A.data() + b * lda * n, lda));
*max_errv = err > *max_errv ? err : *max_errv;
}
}
}
template <testAPI_t API,
bool STRIDED,
typename T,
typename Wd,
typename Td,
typename Ud,
typename Id,
typename Wh,
typename Th,
typename Uh,
typename Ih>
void gesvdj_getPerfData(const hipsolverHandle_t handle,
hipsolverEigMode_t jobz,
const int econ,
const int m,
const int n,
Wd& dA,
const int lda,
const int stA,
Td& dS,
const int stS,
Ud& dU,
const int ldu,
const int stU,
Ud& dV,
const int ldv,
const int stV,
Ud& dWork,
const int lwork,
Id& dinfo,
hipsolverGesvdjInfo_t params,
const int bc,
Wh& hA,
Th& hS,
Uh& hU,
Uh& hV,
Ih& hinfo,
double* gpu_time_used,
double* cpu_time_used,
const int hot_calls,
const bool perf)
{
using S = decltype(std::real(T{}));
int size_W = 5 * max(m, n);
std::vector<S> hE(size_W);
std::vector<T> hWork(size_W);
std::vector<T> A;
char svect = (jobz == HIPSOLVER_EIG_MODE_NOVECTOR ? 'N' : (econ == 0 ? 'A' : 'S'));
int ldv_trans = (jobz == HIPSOLVER_EIG_MODE_NOVECTOR ? 1 : (econ == 0 ? n : min(m, n)));
if(!perf)
{
gesvdj_initData<true, false, T>(handle, jobz, m, n, dA, lda, bc, hA, A, 0);
// cpu-lapack performance (only if not in perf mode)
*cpu_time_used = get_time_us_no_sync();
for(int b = 0; b < bc; ++b)
cpu_gesvd(svect,
svect,
m,
n,
hA[b],
lda,
hS[b],
hU[b],
ldu,
hV[b],
ldv_trans,
hWork.data(),
size_W,
hE.data(),
hinfo[b]);
*cpu_time_used = get_time_us_no_sync() - *cpu_time_used;
}
gesvdj_initData<true, false, T>(handle, jobz, m, n, dA, lda, bc, hA, A, 0);
// cold calls
for(int iter = 0; iter < 2; iter++)
{
gesvdj_initData<false, true, T>(handle, jobz, m, n, dA, lda, bc, hA, A, 0);
CHECK_ROCBLAS_ERROR(hipsolver_gesvdj(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
dA.data(),
lda,
stA,
dS.data(),
stS,
dU.data(),
ldu,
stU,
dV.data(),
ldv,
stV,
dWork.data(),
lwork,
dinfo.data(),
params,
bc));
}
// gpu-lapack performance
hipStream_t stream;
CHECK_ROCBLAS_ERROR(hipsolverGetStream(handle, &stream));
double start;
for(int iter = 0; iter < hot_calls; iter++)
{
gesvdj_initData<false, true, T>(handle, jobz, m, n, dA, lda, bc, hA, A, 0);
start = get_time_us_sync(stream);
hipsolver_gesvdj(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
dA.data(),
lda,
stA,
dS.data(),
stS,
dU.data(),
ldu,
stU,
dV.data(),
ldv,
stV,
dWork.data(),
lwork,
dinfo.data(),
params,
bc);
*gpu_time_used += get_time_us_sync(stream) - start;
}
*gpu_time_used /= hot_calls;
}
template <testAPI_t API, bool BATCHED, bool STRIDED, typename T>
void testing_gesvdj(Arguments& argus)
{
using S = decltype(std::real(T{}));
// get arguments
hipsolver_local_handle handle;
hipsolver_local_gesvdj_info params;
char jobzC = argus.get<char>("jobz");
int econ = !STRIDED ? argus.get<int>("econ", 0) : 0;
int m = argus.get<int>("m");
int n = argus.get<int>("n", m);
int lda = argus.get<int>("lda", m);
int ldu = argus.get<int>("ldu", m);
int ldv = argus.get<int>("ldv", n);
int stA = lda * n;
int stS = min(m, n);
int stU = ldu * (econ ? min(m, n) : m);
int stV = ldv * (econ ? min(m, n) : n);
double abstol = argus.get<double>("tolerance", 2 * get_epsilon<T>());
rocblas_int max_sweeps = argus.get<int>("max_sweeps", 100);
rocblas_int sort_eig = argus.get<int>("sort_eig", 1);
hipsolverXgesvdjSetTolerance(params, abstol);
hipsolverXgesvdjSetMaxSweeps(params, max_sweeps);
hipsolverXgesvdjSetSortEig(params, sort_eig);
hipsolverEigMode_t jobz = char2hipsolver_evect(jobzC);
int bc = argus.batch_count;
int hot_calls = argus.iters;
rocblas_stride stUres = 0;
rocblas_stride stVres = 0;
// determine sizes
size_t size_A = size_t(lda) * n;
size_t size_S = size_t(min(m, n));
size_t size_V = 0;
size_t size_U = 0;
size_t size_Sres = 0;
size_t size_Ures = 0;
size_t size_Vres = 0;
if(jobz != HIPSOLVER_EIG_MODE_NOVECTOR)
{
size_U = size_t(ldu) * (econ ? min(m, n) : m);
size_V = size_t(ldv) * (econ ? min(m, n) : n);
}
if(argus.unit_check || argus.norm_check)
{
size_Sres = size_S;
size_Ures = size_U;
size_Vres = size_V;
stUres = stU;
stVres = stV;
}
double max_error = 0, gpu_time_used = 0, cpu_time_used = 0, max_errorv = 0;
// check invalid sizes
bool invalid_size = (n < 0 || m < 0 || lda < m || ldu < 1 || ldv < 1 || bc < 0)
|| (jobz != HIPSOLVER_EIG_MODE_NOVECTOR && (ldu < m || ldv < n));
if(invalid_size)
{
if(BATCHED)
{
// EXPECT_ROCBLAS_STATUS(hipsolver_gesvdj(API,
// STRIDED,
// handle,
// jobz,
// econ,
// m,
// n,
// (T* const*)nullptr,
// lda,
// stA,
// (S*)nullptr,
// stS,
// (T*)nullptr,
// ldu,
// stU,
// (T*)nullptr,
// ldv,
// stV,
// (T*)nullptr,
// 0,
// (int*)nullptr,
// params,
// bc),
// HIPSOLVER_STATUS_INVALID_VALUE);
}
else
{
EXPECT_ROCBLAS_STATUS(hipsolver_gesvdj(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
(T*)nullptr,
lda,
stA,
(S*)nullptr,
stS,
(T*)nullptr,
ldu,
stU,
(T*)nullptr,
ldv,
stV,
(T*)nullptr,
0,
(int*)nullptr,
params,
bc),
HIPSOLVER_STATUS_INVALID_VALUE);
}
if(argus.timing)
rocsolver_bench_inform(inform_invalid_size);
return;
}
// memory size query is necessary
int size_W;
hipsolver_gesvdj_bufferSize(API,
STRIDED,
handle,
jobz,
econ,
m,
n,
(T*)nullptr,
lda,
(S*)nullptr,
(T*)nullptr,
ldu,
(T*)nullptr,
ldv,
&size_W,
params,
bc);
size_t bytes_W
= std::getenv("HIPSOLVER_BUFFERSIZE_RETURN_BYTES") != nullptr ? size_W : sizeof(T) * size_W;
if(argus.mem_query)
{
rocsolver_bench_inform(inform_mem_query, bytes_W);
return;
}
// memory allocations (all cases)
// host
host_strided_batch_vector<double> hResidualRes(1, 1, 1, bc);
host_strided_batch_vector<int> hSweepsRes(1, 1, 1, bc);
host_strided_batch_vector<S> hS(size_S, 1, stS, bc);
host_strided_batch_vector<T> hV(size_V, 1, stV, bc);
host_strided_batch_vector<T> hU(size_U, 1, stU, 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<S> hSres(size_Sres, 1, stS, bc);
host_strided_batch_vector<T> Vres(size_Vres, 1, stVres, bc);
host_strided_batch_vector<T> Ures(size_Ures, 1, stUres, bc);
// device
device_strided_batch_vector<S> dS(size_S, 1, stS, bc);
device_strided_batch_vector<T> dV(size_V, 1, stV, bc);
device_strided_batch_vector<T> dU(size_U, 1, stU, bc);
device_strided_batch_vector<int> dinfo(1, 1, 1, bc);
device_strided_batch_vector<T> dWork(bytes_W, 1, bytes_W, 1); // bytes_W accounts for bc
if(size_S)
CHECK_HIP_ERROR(dS.memcheck());
if(size_V)
CHECK_HIP_ERROR(dV.memcheck());
if(size_U)
CHECK_HIP_ERROR(dU.memcheck());
CHECK_HIP_ERROR(dinfo.memcheck());
if(size_W)
CHECK_HIP_ERROR(dWork.memcheck());
if(BATCHED)
{
// // memory allocations
// host_batch_vector<T> hA(size_A, 1, bc);
// device_batch_vector<T> dA(size_A, 1, bc);
// if(size_A)
// CHECK_HIP_ERROR(dA.memcheck());
// // check computations
// if(argus.unit_check || argus.norm_check)
// {
// gesvdj_getError<API, STRIDED, T>(handle,
// jobz,
// econ,
// m,
// n,
// dA,
// lda,
// stA,
// dS,
// stS,
// dU,
// ldu,
// stU,
// dV,
// ldv,
// stV,
// dWork,
// size_W,
// dinfo,
// params,
// abstol,
// max_sweeps,
// sort_eig,
// bc,
// hA,
// hS,
// hSres,
// Ures,
// Vres,
// hinfo,
// hinfoRes,
// hResidualRes,
// hSweepsRes,
// &max_error,
// &max_errorv);
// }
// // collect performance data
// if(argus.timing)
// {
// gesvdj_getPerfData<API, STRIDED, T>(handle,
// jobz,
// econ,
// m,
// n,
// dA,
// lda,
// stA,
// dS,
// stS,
// dU,
// ldu,
// stU,
// dV,
// ldv,
// stV,
// dWork,
// size_W,
// dinfo,
// params,
// bc,
// hA,
// hS,
// hU,
// hV,
// hinfo,
// &gpu_time_used,
// &cpu_time_used,
// hot_calls,
// argus.perf);
// }
}
else
{
// memory allocations
host_strided_batch_vector<T> hA(size_A, 1, stA, bc);
device_strided_batch_vector<T> dA(size_A, 1, stA, bc);
if(size_A)
CHECK_HIP_ERROR(dA.memcheck());
// check computations
if(argus.unit_check || argus.norm_check)
{
gesvdj_getError<API, STRIDED, T>(handle,
jobz,
econ,
m,
n,
dA,
lda,
stA,
dS,
stS,
dU,
ldu,
stU,
dV,
ldv,
stV,
dWork,
size_W,
dinfo,
params,
abstol,
max_sweeps,
sort_eig,
bc,
hA,
hS,
hSres,
Ures,
Vres,
hinfo,
hinfoRes,
hResidualRes,
hSweepsRes,
&max_error,
&max_errorv);
}
// collect performance data
if(argus.timing)
{
gesvdj_getPerfData<API, STRIDED, T>(handle,
jobz,
econ,
m,
n,
dA,
lda,
stA,
dS,
stS,
dU,
ldu,
stU,
dV,
ldv,
stV,
dWork,
size_W,
dinfo,
params,
bc,
hA,
hS,
hU,
hV,
hinfo,
&gpu_time_used,
&cpu_time_used,
hot_calls,
argus.perf);
}
}
// validate results for rocsolver-test
// using 3 * max(m, n) * machine_precision as tolerance
if(argus.unit_check)
{
ROCSOLVER_TEST_CHECK(T, max_error, 3 * max(m, n));
if(jobz != HIPSOLVER_EIG_MODE_NOVECTOR)
ROCSOLVER_TEST_CHECK(T, max_errorv, 3 * max(m, n));
}
// output results for rocsolver-bench
if(argus.timing)
{
if(jobz != HIPSOLVER_EIG_MODE_NOVECTOR)
max_error = (max_error >= max_errorv) ? max_error : max_errorv;
if(!argus.perf)
{
std::cerr << "\n============================================\n";
std::cerr << "Arguments:\n";
std::cerr << "============================================\n";
if(BATCHED)
{
rocsolver_bench_output("jobz",
"econ",
"m",
"n",
"lda",
"strideS",
"ldu",
"strideU",
"ldv",
"strideV",
"tolerance",
"max_sweeps",
"sort_eig",
"batch_c");
rocsolver_bench_output(jobz,
econ,
m,
n,
lda,
stS,
ldu,
stU,
ldv,
stV,
abstol,
max_sweeps,
sort_eig,
bc);
}
else if(STRIDED)
{
rocsolver_bench_output("jobz",
"m",
"n",
"lda",
"ldu",
"ldv",
"tolerance",
"max_sweeps",
"sort_eig",
"batch_c");
rocsolver_bench_output(jobz, m, n, lda, ldu, ldv, abstol, max_sweeps, sort_eig, bc);
}
else
{
rocsolver_bench_output("jobz",
"econ",
"m",
"n",
"lda",
"ldu",
"ldv",
"tolerance",
"max_sweeps",
"sort_eig");
rocsolver_bench_output(
jobz, econ, m, n, lda, ldu, ldv, abstol, max_sweeps, sort_eig);
}
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();
}