zpotrf.c

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/*
 * @copyright (c) 2009-2014 The University of Tennessee and The University
 *                          of Tennessee Research Foundation.
 *                          All rights reserved.
 * @copyright (c) 2012-2014 Inria. All rights reserved.
 * @copyright (c) 2012-2014 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.
 *
 */
/*
 * file zpotrf.c
 *
 * MORSE computational routines
 * MORSE is a software package provided by Univ. of Tennessee,
 * Univ. of California Berkeley and Univ. of Colorado Denver
 *
 * version 2.5.0
 * comment This file has been automatically generated
 *         from Plasma 2.5.0 for MORSE 1.0.0
 * author Jakub Kurzak
 * author Mathieu Faverge
 * author Emmanuel Agullo
 * author Cedric Castagnede
 * date 2010-11-15
 *
 */
#include "morse.h"
#include "control/common.h"
#include "control/hicma_common.h"

/***************************************************************************/
int HICMA_zpotrf_Tile(MORSE_enum uplo,
        MORSE_desc_t *AUV,
        MORSE_desc_t *AD,
        MORSE_desc_t *Ark,
        int rk, int maxrk, double acc
        )
{
    MORSE_context_t *morse;
    MORSE_sequence_t *sequence = NULL;
    MORSE_request_t request = MORSE_REQUEST_INITIALIZER;
    int status;

    morse = morse_context_self();
    if (morse == NULL) {
        morse_fatal_error("HICMA_zpotrf_Tile", "MORSE not initialized");
        return MORSE_ERR_NOT_INITIALIZED;
    }
    morse_sequence_create(morse, &sequence);
    HICMA_zpotrf_Tile_Async(uplo,
            AUV, AD, Ark,
            rk, maxrk, acc,
            sequence, &request
            );
    MORSE_Desc_Flush( AD, sequence );
    MORSE_Desc_Flush( AUV, sequence );
    MORSE_Desc_Flush( Ark, sequence );
    morse_sequence_wait(morse, sequence);
    /*RUNTIME_desc_getoncpu(AD);*/
    /*RUNTIME_desc_getoncpu(AUV);*/
    /*RUNTIME_desc_getoncpu(Ark);*/

    status = sequence->status;
    morse_sequence_destroy(morse, sequence);
    return status;
}
/***************************************************************************/
int HICMA_zpotrf_Tile_Async(MORSE_enum uplo,
        MORSE_desc_t *AUV,
        MORSE_desc_t *AD,
        MORSE_desc_t *Ark,
        int rk, int maxrk, double acc,
        MORSE_sequence_t *sequence, MORSE_request_t *request
        )
{
    MORSE_context_t *morse;

    morse = morse_context_self();
    if (morse == NULL) {
        morse_fatal_error("HICMA_zpotrf_Tile_Async", "MORSE not initialized");
        return MORSE_ERR_NOT_INITIALIZED;
    }
    if (sequence == NULL) {
        morse_fatal_error("HICMA_zpotrf_Tile_Async", "NULL sequence");
        return MORSE_ERR_UNALLOCATED;
    }
    if (request == NULL) {
        morse_fatal_error("HICMA_zpotrf_Tile_Async", "NULL request");
        return MORSE_ERR_UNALLOCATED;
    }
    /* Check sequence status */
    if (sequence->status == MORSE_SUCCESS)
        request->status = MORSE_SUCCESS;
    else
        return morse_request_fail(sequence, request, MORSE_ERR_SEQUENCE_FLUSHED);

    /* Check descriptors for correctness */
    if (
            (morse_desc_check(AUV) != MORSE_SUCCESS)
            || (morse_desc_check(AD) != MORSE_SUCCESS)
            || (morse_desc_check(Ark) != MORSE_SUCCESS)
            ){
        morse_error("HICMA_zpotrf_Tile_Async", "invalid descriptor");
        return morse_request_fail(sequence, request, MORSE_ERR_ILLEGAL_VALUE);
    }
    /* Check input arguments */
    if (AD->nb != AD->mb) {
        morse_error("HICMA_zpotrf_Tile_Async", "only square tiles supported");
        return morse_request_fail(sequence, request, MORSE_ERR_ILLEGAL_VALUE);
    }
    if (uplo != MorseUpper && uplo != MorseLower) {
        morse_error("HICMA_zpotrf_Tile_Async", "illegal value of uplo");
        return morse_request_fail(sequence, request, -1);
    }
    /* Quick return */
/*
    if (chameleon_max(N, 0) == 0)
        return MORSE_SUCCESS;
*/

    hicma_pzpotrf(uplo, AUV, AD, Ark, sequence, request,
            rk, maxrk, acc
            );

    return MORSE_SUCCESS;
}