testing_chemm.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <plasma.h>
#include <cblas.h>
#include <lapacke.h>
#include <core_blas.h>
#include "testing_cmain.h"

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Functions
int	testing_chemm (int argc, char **argv)

---

Detailed Description

PLASMA testing routines PLASMA is a software package provided by Univ. of Tennessee, Univ. of California Berkeley and Univ. of Colorado Denver

Version:

2.4.5

Author:

Mathieu Faverge

Date:

2010-11-15 c Tue Nov 22 14:35:50 2011

Definition in file testing_chemm.c.

---

Function Documentation

int testing_chemm	(	int	argc,
		char **	argv
	)

Definition at line 31 of file testing_chemm.c.

References A, B, C, check_solution(), IONE, ISEED, max, PLASMA_chemm(), PLASMA_cplghe(), side, sidestr, uplo, uplostr, and USAGE.

{
    /* Check for number of arguments*/
    if ( argc != 7 ){
        USAGE("HEMM", "alpha beta M N K LDA LDB LDC",
              "   - alpha : alpha coefficient \n"
              "   - beta : beta coefficient \n"
              "   - M : number of rows of matrices A and C \n"
              "   - N : number of columns of matrices B and C \n"
              "   - LDA : leading dimension of matrix A \n"
              "   - LDB : leading dimension of matrix B \n"
              "   - LDC : leading dimension of matrix C\n");
        return -1;
    }

    PLASMA_Complex32_t alpha = (PLASMA_Complex32_t) atol(argv[0]);
    PLASMA_Complex32_t beta  = (PLASMA_Complex32_t) atol(argv[1]);
    int M     = atoi(argv[2]);
    int N     = atoi(argv[3]);
    int LDA   = atoi(argv[4]);
    int LDB   = atoi(argv[5]);
    int LDC   = atoi(argv[6]);
    int MNmax = max(M, N);

    float eps;
    int info_solution;
    int i, j, s, u;
    int LDAxM = LDA*MNmax;
    int LDBxN = LDB*N;
    int LDCxN = LDC*N;

    PLASMA_Complex32_t *A      = (PLASMA_Complex32_t *)malloc(LDAxM*sizeof(PLASMA_Complex32_t));
    PLASMA_Complex32_t *B      = (PLASMA_Complex32_t *)malloc(LDBxN*sizeof(PLASMA_Complex32_t));
    PLASMA_Complex32_t *C      = (PLASMA_Complex32_t *)malloc(LDCxN*sizeof(PLASMA_Complex32_t));
    PLASMA_Complex32_t *Cinit  = (PLASMA_Complex32_t *)malloc(LDCxN*sizeof(PLASMA_Complex32_t));
    PLASMA_Complex32_t *Cfinal = (PLASMA_Complex32_t *)malloc(LDCxN*sizeof(PLASMA_Complex32_t));

    /* Check if unable to allocate memory */
    if ((!A)||(!B)||(!Cinit)||(!Cfinal)){
        printf("Out of Memory \n ");
        return -2;
    }

    eps = LAPACKE_slamch_work('e');

    printf("\n");
    printf("------ TESTS FOR PLASMA CHEMM ROUTINE -------  \n");
    printf("            Size of the Matrix %d by %d\n", M, N);
    printf("\n");
    printf(" The matrix A is randomly generated for each test.\n");
    printf("============\n");
    printf(" The relative machine precision (eps) is to be %e \n",eps);
    printf(" Computational tests pass if scaled residuals are less than 10.\n");

    /*----------------------------------------------------------
    *  TESTING CHEMM
    */

    /* Initialize A */
    PLASMA_cplghe( (float)0., MNmax, A, LDA, 51 );

    /* Initialize B */
    LAPACKE_clarnv_work(IONE, ISEED, LDBxN, B);

    /* Initialize C */
    LAPACKE_clarnv_work(IONE, ISEED, LDCxN, C);

    for (s=0; s<2; s++) {
        for (u=0; u<2; u++) {

            /* Initialize  Cinit / Cfinal */
            for ( i = 0; i < M; i++)
                for (  j = 0; j < N; j++)
                    Cinit[LDC*j+i] = C[LDC*j+i];
            for ( i = 0; i < M; i++)
                for (  j = 0; j < N; j++)
                    Cfinal[LDC*j+i] = C[LDC*j+i];

            /* PLASMA CHEMM */
            PLASMA_chemm(side[s], uplo[u], M, N, alpha, A, LDA, B, LDB, beta, Cfinal, LDC);

            /* Check the solution */
            info_solution = check_solution(side[s], uplo[u], M, N, alpha, A, LDA, B, LDB, beta, Cinit, Cfinal, LDC);

            if (info_solution == 0) {
                printf("***************************************************\n");
                printf(" ---- TESTING CHEMM (%5s, %5s) ....... PASSED !\n", sidestr[s], uplostr[u]);
                printf("***************************************************\n");
            }
            else {
                printf("************************************************\n");
                printf(" - TESTING CHEMM (%s, %s) ... FAILED !\n", sidestr[s], uplostr[u]);
                printf("************************************************\n");
            }
        }
    }

    free(A); free(B); free(C);
    free(Cinit); free(Cfinal);

    return 0;
}

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