예제 #1
0
static int
RunTest(int *iparam, float *dparam, real_Double_t *t_) 
{
    PLASMA_Complex32_t *AT, *bT, *x;
    PLASMA_Complex32_t *A = NULL;
    PLASMA_Complex32_t *b = NULL;
    PLASMA_desc        *descA, *descB;
    real_Double_t       t;
    int                *piv;
    int n     = iparam[TIMING_N];
    int nb    = iparam[TIMING_NB];
    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] ); */
    /* }  */
    
    /* Allocate Data */
    AT  = (PLASMA_Complex32_t *)malloc(lda*n   *sizeof(PLASMA_Complex32_t));
    bT  = (PLASMA_Complex32_t *)malloc(ldb*nrhs*sizeof(PLASMA_Complex32_t));
    piv = (int *)malloc( n*sizeof(int));

    /* Check if unable to allocate memory */
    if ( (!AT) || (!bT) || (!piv) ) {
        printf("Out of Memory \n ");
        return -1;
    }

    /* Initialize AT and bT for Symmetric Positif Matrix */
    PLASMA_Desc_Create(&descA, AT, PlasmaComplexFloat, nb, nb, nb*nb, lda, n,    0, 0, n, n);
    PLASMA_Desc_Create(&descB, bT, PlasmaComplexFloat, nb, nb, nb*nb, ldb, nrhs, 0, 0, n, nrhs);
    LAPACKE_clarnv_work(1, ISEED, lda*n,    AT);
    LAPACKE_clarnv_work(1, ISEED, ldb*nrhs, bT);

    /* Save AT and bT in lapack layout for check */
    if ( check ) {
        A = (PLASMA_Complex32_t *)malloc(lda*n   *sizeof(PLASMA_Complex32_t));
        b = (PLASMA_Complex32_t *)malloc(ldb*nrhs*sizeof(PLASMA_Complex32_t));
        PLASMA_cTile_to_Lapack(descA, (void*)A, lda);
        PLASMA_cTile_to_Lapack(descB, (void*)b, ldb);
    }

    t = -cWtime();
    PLASMA_cgesv_Tile( descA, piv, descB );
    t += cWtime();
    *t_ = t;
    
    /* Check the solution */
    if ( check )
      {
        x = (PLASMA_Complex32_t *)malloc(ldb*nrhs *sizeof(PLASMA_Complex32_t));
        PLASMA_cTile_to_Lapack(descB, (void*)x, n);

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

    PLASMA_Desc_Destroy(&descA);
    PLASMA_Desc_Destroy(&descB);

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

    return 0;
}
예제 #2
0
static int
RunTest(int *iparam, float *dparam, real_Double_t *t_)
{
    PLASMA_Complex32_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_Complex32_t *)malloc(nt*nt*nb2*sizeof(PLASMA_Complex32_t));

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

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

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

    /* Save AT in lapack layout for check */
    if ( check ) {
        A = (PLASMA_Complex32_t *)malloc(lda*n    *sizeof(PLASMA_Complex32_t));
        PLASMA_Tile_to_Lapack(descA, (void*)A, n);
    }

    t = -cWtime();
    PLASMA_cgetrf_incpiv_Tile( descA, descL, piv );
    t += cWtime();
    *t_ = t;

    /* Check the solution */
    if ( check )
    {
        b  = (PLASMA_Complex32_t *)malloc(ldb*nrhs *sizeof(PLASMA_Complex32_t));
        bT = (PLASMA_Complex32_t *)malloc(nt*nb2   *sizeof(PLASMA_Complex32_t));
        x  = (PLASMA_Complex32_t *)malloc(ldb*nrhs *sizeof(PLASMA_Complex32_t));

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

        PLASMA_cgetrs_incpiv_Tile( descA, descL, piv, descB );

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

        dparam[TIMING_RES] = c_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;
}
예제 #3
0
static int
RunTest(int *iparam, float *dparam, real_Double_t *t_) 
{
    PLASMA_Complex32_t *A, *Acpy = NULL, *L, *b, *x;
    real_Double_t       t;
    int                *piv;
    int n     = iparam[TIMING_N];
    int nrhs  = iparam[TIMING_NRHS];
    int check = iparam[TIMING_CHECK];
    int lda      = n;
    int ldb      = n;

    /* Allocate Data */
    A = (PLASMA_Complex32_t *)malloc(lda*n*sizeof(PLASMA_Complex32_t));
    
    /* Check if unable to allocate memory */
    if ( !A ){
        printf("Out of Memory \n ");
        exit(0);
    }
    
    /* 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] ); */
    /* }  */
    
    /* Initialiaze Data */
    LAPACKE_clarnv_work(1, ISEED, n*lda, A);

    /* Allocate Workspace */
    PLASMA_Alloc_Workspace_cgesv_incpiv(n, &L, &piv);

    /* Save AT in lapack layout for check */
    if ( check ) {
        Acpy = (PLASMA_Complex32_t *)malloc(lda*n*sizeof(PLASMA_Complex32_t));
        LAPACKE_clacpy_work(LAPACK_COL_MAJOR,' ', n, n, A, lda, Acpy, lda);
    }

    t = -cWtime();
    PLASMA_cgetrf_incpiv( n, n, A, lda, L, piv );
    t += cWtime();
    *t_ = t;
    
    /* Check the solution */
    if ( check )
      {
        b  = (PLASMA_Complex32_t *)malloc(ldb*nrhs *sizeof(PLASMA_Complex32_t));
        x  = (PLASMA_Complex32_t *)malloc(ldb*nrhs *sizeof(PLASMA_Complex32_t));

        LAPACKE_clarnv_work(1, ISEED, ldb*nrhs, x);
        LAPACKE_clacpy_work(LAPACK_COL_MAJOR,' ', n, nrhs, x, ldb, b, ldb);

        PLASMA_cgetrs_incpiv( PlasmaNoTrans, n, nrhs, A, lda, L, piv, x, ldb );

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

        free( Acpy ); free( b ); free( x );
      }

    free( A );
    free( L );
    free( piv );
    PLASMA_Finalize();

    return 0;
}