Example #1
0
static int
RunTest(int *iparam, double *dparam, real_Double_t *t_) 
{
    PLASMA_Complex64_t *A = NULL, *AT, *b, *bT, *x;
    PLASMA_desc        *descA, *descB, *descL;
    real_Double_t       t;
    int                *piv;
    int nb, nb2, nt;
    int n     = iparam[TIMING_N];
    int nrhs  = iparam[TIMING_NRHS];
    int check = iparam[TIMING_CHECK];
    int lda      = n;
    int ldb      = n;

    /* Initialize Plasma */ 
    PLASMA_Init( iparam[TIMING_THRDNBR] );
    if ( iparam[TIMING_SCHEDULER] )
        PLASMA_Set(PLASMA_SCHEDULING_MODE, PLASMA_DYNAMIC_SCHEDULING );
    else
        PLASMA_Set(PLASMA_SCHEDULING_MODE, PLASMA_STATIC_SCHEDULING );

    /*if ( !iparam[TIMING_AUTOTUNING] ) {*/
        PLASMA_Disable(PLASMA_AUTOTUNING);
        PLASMA_Set(PLASMA_TILE_SIZE,        iparam[TIMING_NB] );
        PLASMA_Set(PLASMA_INNER_BLOCK_SIZE, iparam[TIMING_IB] );
    /* } else { */
    /*     PLASMA_Get(PLASMA_TILE_SIZE,        &iparam[TIMING_NB] ); */
    /*     PLASMA_Get(PLASMA_INNER_BLOCK_SIZE, &iparam[TIMING_IB] ); */
    /* }  */
    nb  = iparam[TIMING_NB];
    nb2 = nb * nb;
    nt  = n / nb + ((n % nb == 0) ? 0 : 1);
    
    /* Allocate Data */
    AT  = (PLASMA_Complex64_t *)malloc(nt*nt*nb2*sizeof(PLASMA_Complex64_t));

    /* Check if unable to allocate memory */
    if ( !AT ){
        printf("Out of Memory \n ");
        exit(0);
    }

    /* Initialiaze Data */
    PLASMA_Desc_Create(&descA, AT, PlasmaComplexDouble, nb, nb, nb*nb, n, n, 0, 0, n, n);
    LAPACKE_zlarnv_work(1, ISEED, nt*nt*nb2, AT);

    /* Allocate Workspace */
    PLASMA_Alloc_Workspace_zgesv_incpiv_Tile(n, &descL, &piv);

    /* Save AT in lapack layout for check */
    if ( check ) {
        A = (PLASMA_Complex64_t *)malloc(lda*n    *sizeof(PLASMA_Complex64_t));
        PLASMA_Tile_to_Lapack(descA, (void*)A, n);
    }

    t = -cWtime();
    PLASMA_zgetrf_incpiv_Tile( descA, descL, piv );
    t += cWtime();
    *t_ = t;
    
    /* Check the solution */
    if ( check )
      {
        b  = (PLASMA_Complex64_t *)malloc(ldb*nrhs *sizeof(PLASMA_Complex64_t));
        bT = (PLASMA_Complex64_t *)malloc(nt*nb2   *sizeof(PLASMA_Complex64_t));
        x  = (PLASMA_Complex64_t *)malloc(ldb*nrhs *sizeof(PLASMA_Complex64_t));

        LAPACKE_zlarnv_work(1, ISEED, n*nrhs, b);
        PLASMA_Desc_Create(&descB, bT, PlasmaComplexDouble, nb, nb, nb*nb, n, nrhs, 0, 0, n, nrhs);
        PLASMA_Lapack_to_Tile((void*)b, n, descB);

        PLASMA_zgetrs_incpiv_Tile( descA, descL, piv, descB );

        PLASMA_Tile_to_Lapack(descB, (void*)x, n);

        dparam[TIMING_RES] = z_check_solution(n, n, nrhs, A, lda, b, x, ldb,
                                             &(dparam[TIMING_ANORM]), &(dparam[TIMING_BNORM]), 
                                             &(dparam[TIMING_XNORM]));

        PLASMA_Desc_Destroy(&descB);
        free( A ); free( b ); free( bT ); free( x );
      }

    /* Deallocate Workspace */
    PLASMA_Dealloc_Handle_Tile(&descL);

    PLASMA_Desc_Destroy(&descA);

    free( AT );
    free( piv );
    PLASMA_Finalize();

    return 0;
}
Example #2
0
void PLASMA_ZGETRS_INCPIV_TILE(intptr_t *A, intptr_t *L, int **IPIVH, intptr_t *B, int *INFO)
{   *INFO = PLASMA_zgetrs_incpiv_Tile((PLASMA_desc *)(*A), (PLASMA_desc *)(*L), *IPIVH, (PLASMA_desc *)(*B)); }