/***************************************************************************//**
*
* @ingroup Auxiliary
*
* PLASMA_Alloc_Workspace_zgetrf_incpiv_Tile - Allocates workspace for
* PLASMA_zgesv_incpiv_Tile or PLASMA_zgesv_incpiv_Tile_Async routines.
*
*******************************************************************************
*
* @param[in] N
* The number of linear equations, i.e., the order of the matrix A. N >= 0.
*
* @param[out] descL
* On exit, PLASMA descriptor on workspace handle for storage of the extra
* L factors required by the tile LU factorization.
*
* @param[out] IPIV
* On exit, workspace handle for storage of pivot indexes required by the tile LU
* factorization (not equivalent to LAPACK).
*
*******************************************************************************
*
* @return
* \retval PLASMA_SUCCESS successful exit
*
******************************************************************************/
int PLASMA_Alloc_Workspace_zgetrf_incpiv_Tile(int N, PLASMA_desc **descL, int **IPIV)
{
int status = plasma_alloc_ibnb_tile(N, N, PLASMA_FUNC_ZGESV, PlasmaComplexDouble, descL);
if (status != PLASMA_SUCCESS)
return status;
return plasma_alloc_ipiv(N, N, PLASMA_FUNC_ZGESV, (void **)IPIV);
}
/***************************************************************************//**
*
* @ingroup Auxiliary
*
* PLASMA_Alloc_Workspace_zgebrd - Allocates workspace for PLASMA_zgebrd or PLASMA_zgebrd_Tile routine.
*
*******************************************************************************
*
* @param[in] M
* The number of rows of the matrix A. M >= 0.
*
* @param[in] N
* The number of columns of the matrix A. N >= 0.
*
* @param[out] T
* On exit, workspace handle for storage of the extra T factors required by the tile BRD.
*
*******************************************************************************
*
* @return
* \retval PLASMA_SUCCESS successful exit
*
******************************************************************************/
int PLASMA_Alloc_Workspace_zgebrd(int M, int N, PLASMA_desc **descT) {
return plasma_alloc_ibnb_tile(M, N, PLASMA_FUNC_ZGEBRD, PlasmaComplexDouble, descT); }
/***************************************************************************//**
*
* @ingroup Auxiliary
*
* PLASMA_Alloc_Workspace_zhegv - Allocates workspace for PLASMA_zhegv or PLASMA_zhegv_Tile routine.
*
*******************************************************************************
*
* @param[in] M
* The number of rows of the matrix A. M >= 0.
*
* @param[in] N
* The number of columns of the matrix A. N >= 0.
*
* @param[out] T
* On exit, workspace handle for storage of the extra T factors required by the tile TRD.
*
*******************************************************************************
*
* @return
* \retval PLASMA_SUCCESS successful exit
*
******************************************************************************/
int PLASMA_Alloc_Workspace_zhegv(int M, int N, PLASMA_desc **descT) {
return plasma_alloc_ibnb_tile(M, N, PLASMA_FUNC_ZHEGV, PlasmaComplexDouble, descT); }
/***************************************************************************//**
*
* @ingroup Auxiliary
*
* PLASMA_Alloc_Workspace_zgeev - Allocates workspace for PLASMA_zgeev or PLASMA_zgeev_Tile routine.
*
*******************************************************************************
*
* @param[in] N
* The order of the matrix A. N >= 0.
*
* @param[out] T
* On exit, workspace handle for storage of the extra T factors required by the tile Hessenberg.
*
*******************************************************************************
*
* @return
* \retval PLASMA_SUCCESS successful exit
*
******************************************************************************/
int PLASMA_Alloc_Workspace_zgeev(int N, PLASMA_desc **descT) {
return plasma_alloc_ibnb_tile(N, N, PLASMA_FUNC_ZGEEV, PlasmaComplexDouble, descT); }
static double
RunTest(real_Double_t *t_, struct user_parameters* params)
{
double t;
PLASMA_desc *descT;
int64_t N = params->matrix_size;
int64_t IB = params->iblocksize;
int64_t NB = params->blocksize;
int check = params->check;
double check_res = 0;
/* Allocate Data */
PLASMA_desc *descA = NULL;
double *ptr = (double*)malloc(N * N * sizeof(double));
PLASMA_Desc_Create(&descA, ptr, PlasmaRealDouble, NB, NB, NB*NB, N, N, 0, 0, N, N);
#pragma omp parallel
{
#pragma omp single
{
plasma_pdpltmg_quark(*descA, 5373 );
}
}
/* Save A for check */
double *A = NULL;
if ( check ) {
A = (double*)malloc(N * N * sizeof(double));
plasma_pdtile_to_lapack_quark(*descA, (void*)A, N);
}
/* Allocate Workspace */
plasma_alloc_ibnb_tile(N, N, PlasmaRealDouble, &descT, IB, NB);
/* Do the computations */
START_TIMING();
#pragma omp parallel
{
#pragma omp single
{
plasma_pdgeqrf_quark( *descA, *descT , IB);
}
}
STOP_TIMING();
/* Check the solution */
if ( check )
{
/* Allocate B for check */
PLASMA_desc *descB = NULL;
double* ptr = (double*)malloc(N * sizeof(double));
PLASMA_Desc_Create(&descB, ptr, PlasmaRealDouble, NB, NB, NB*NB, N, 1, 0, 0, N, 1);
/* Initialize and save B */
plasma_pdpltmg_seq(*descB, 2264 );
double *B = (double*)malloc(N * sizeof(double));
plasma_pdtile_to_lapack_quark(*descB, (void*)B, N);
/* Compute the solution */
PLASMA_dgeqrs_Tile( descA, descT, descB , IB);
/* Copy solution to X */
double *X = (double*)malloc(N * sizeof(double));
plasma_pdtile_to_lapack_quark(*descB, (void*)X, N);
check_res = d_check_solution(N, N, 1, A, N, B, X, N);
/* Free checking structures */
PASTE_CODE_FREE_MATRIX( descB );
free( A );
free( B );
free( X );
}
/* Free data */
PLASMA_Dealloc_Handle_Tile(&descT);
PASTE_CODE_FREE_MATRIX( descA );
return check_res;
}
/***************************************************************************//**
*
* @ingroup Auxiliary
*
* PLASMA_Alloc_Workspace_cgebrd - Allocates workspace for PLASMA_cgebrd or PLASMA_cgebrd_Tile routine.
*
*******************************************************************************
*
* @param[in] M
* The number of rows of the matrix A. M >= 0.
*
* @param[in] N
* The number of columns of the matrix A. N >= 0.
*
* @param[out] T
* On exit, workspace handle for storage of the extra T factors required by the tile BRD.
*
*******************************************************************************
*
* @return
* \retval PLASMA_SUCCESS successful exit
*
******************************************************************************/
int PLASMA_Alloc_Workspace_cgebrd(int M, int N, PLASMA_desc **descT) {
return plasma_alloc_ibnb_tile(M, N, PLASMA_FUNC_CGEBRD, PlasmaComplexFloat, descT); }
/***************************************************************************//**
*
* @ingroup Auxiliary
*
* PLASMA_Alloc_Workspace_chegv - Allocates workspace for PLASMA_chegv or PLASMA_chegv_Tile routine.
*
*******************************************************************************
*
* @param[in] M
* The number of rows of the matrix A. M >= 0.
*
* @param[in] N
* The number of columns of the matrix A. N >= 0.
*
* @param[out] T
* On exit, workspace handle for storage of the extra T factors required by the tile TRD.
*
*******************************************************************************
*
* @return
* \retval PLASMA_SUCCESS successful exit
*
******************************************************************************/
int PLASMA_Alloc_Workspace_chegv(int M, int N, PLASMA_desc **descT) {
return plasma_alloc_ibnb_tile(M, N, PLASMA_FUNC_CHEGV, PlasmaComplexFloat, descT); }
/***************************************************************************//**
*
* @ingroup Auxiliary
*
* PLASMA_Alloc_Workspace_cgeev - Allocates workspace for PLASMA_cgeev or PLASMA_cgeev_Tile routine.
*
*******************************************************************************
*
* @param[in] N
* The order of the matrix A. N >= 0.
*
* @param[out] T
* On exit, workspace handle for storage of the extra T factors required by the tile Hessenberg.
*
*******************************************************************************
*
* @return
* \retval PLASMA_SUCCESS successful exit
*
******************************************************************************/
int PLASMA_Alloc_Workspace_cgeev(int N, PLASMA_desc **descT) {
return plasma_alloc_ibnb_tile(N, N, PLASMA_FUNC_CGEEV, PlasmaComplexFloat, descT); }
