time_zsytrf_tile.c 2.45 KB
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/**
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 *
 * @file time_zsytrf_tile.c
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 *
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 * @copyright 2009-2014 The University of Tennessee and The University of
 *                      Tennessee Research Foundation. All rights reserved.
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 * @copyright 2012-2019 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria,
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 *                      Univ. Bordeaux. All rights reserved.
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 *
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 ***
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 *
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 * @version 0.9.2
 * @author Mathieu Faverge
 * @date 2014-11-16
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 * @precisions normal z -> c
 *
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 */
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#define _TYPE  CHAMELEON_Complex64_t
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#define _PREC  double
#define _LAMCH LAPACKE_dlamch_work

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#define _NAME  "CHAMELEON_zsytrf_Tile"
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/* See Lawn 41 page 120 */
#define _FMULS FMULS_SYTRF( N )
#define _FADDS FADDS_SYTRF( N )

#include "./timing.c"

static int
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RunTest(int *iparam, double *dparam, chameleon_time_t *t_)
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{
    PASTE_CODE_IPARAM_LOCALS( iparam );
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    cham_uplo_t uplo = ChamUpper;
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    LDA = chameleon_max(LDA, N);
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    /* Allocate Data */
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    PASTE_CODE_ALLOCATE_MATRIX_TILE( descA,  1,     CHAMELEON_Complex64_t, ChamComplexDouble, LDA, N, N    );
    PASTE_CODE_ALLOCATE_MATRIX_TILE( descB,  check, CHAMELEON_Complex64_t, ChamComplexDouble, LDB, N, NRHS );
    PASTE_CODE_ALLOCATE_MATRIX_TILE( descAC, check, CHAMELEON_Complex64_t, ChamComplexDouble, LDA, N, N    );
    PASTE_CODE_ALLOCATE_MATRIX_TILE( descX,  check, CHAMELEON_Complex64_t, ChamComplexDouble, LDB, N, NRHS );
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    /* Initialize data and save A if check */
    if ( check ) {
        CHAMELEON_zplgsy_Tile( (double)N, ChamUpperLower, descAC, 51 );
        CHAMELEON_zlacpy_Tile( uplo, descAC, descA );
    }
    else {
        CHAMELEON_zplgsy_Tile( (double)N, uplo, descA, 51 );
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    }

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    /* CHAMELEON ZSYSV */
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    START_TIMING();
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    CHAMELEON_zsytrf_Tile( uplo, descA );
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    STOP_TIMING();

    /* Check the solution */
    if ( check )
    {
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        CHAMELEON_zplrnt_Tile( descB, 7672 );
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        CHAMELEON_zlacpy_Tile( ChamUpperLower, descB, descX );
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        CHAMELEON_zsytrs_Tile( uplo, descA, descX );
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        dparam[IPARAM_ANORM] = CHAMELEON_zlange_Tile( ChamInfNorm, descAC );
        dparam[IPARAM_BNORM] = CHAMELEON_zlange_Tile( ChamInfNorm, descB  );
        dparam[IPARAM_XNORM] = CHAMELEON_zlange_Tile( ChamInfNorm, descX  );
        CHAMELEON_zgemm_Tile( ChamNoTrans, ChamNoTrans, 1.0, descAC, descX, -1.0, descB );
        dparam[IPARAM_RES] = CHAMELEON_zlange_Tile( ChamInfNorm, descB );
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        PASTE_CODE_FREE_MATRIX( descB  );
        PASTE_CODE_FREE_MATRIX( descAC );
        PASTE_CODE_FREE_MATRIX( descX  );
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    }

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    PASTE_CODE_FREE_MATRIX( descA );
    return 0;
}