/**
 *
 * @copyright (c) 2009-2015 The University of Tennessee and The University
 *                          of Tennessee Research Foundation.
 *                          All rights reserved.
 * @copyright (c) 2012-2015 Inria. All rights reserved.
 * @copyright (c) 2012-2016 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.
 *
 **/

/**
 * @file codelet_zhemm.c
 *
 *  MORSE codelets kernel
 *  MORSE is a software package provided by Univ. of Tennessee,
 *  Univ. of California Berkeley and Univ. of Colorado Denver
 *
 * @version 2.5.0
 * @author Reazul Hoque
 * @precisions normal z -> c
 *
 **/
#include "chameleon_parsec.h"
#include "chameleon/morse_tasks_z.h"
#include "coreblas/coreblas_z.h"

/***************************************************************************//**
 *
 * @ingroup CORE_MORSE_Complex64_t
 *
 **/
static inline int
CORE_zhemm_parsec( parsec_execution_stream_t *context,
                    parsec_task_t             *this_task )
{
    MORSE_enum *side;
    MORSE_enum *uplo;
    int *M;
    int *N;
    MORSE_Complex64_t *alpha;
    MORSE_Complex64_t *A;
    int *LDA;
    MORSE_Complex64_t *B;
    int *LDB;
    MORSE_Complex64_t *beta;
    MORSE_Complex64_t *C;
    int *LDC;

    parsec_dtd_unpack_args(
        this_task,
        UNPACK_VALUE, &side,
        UNPACK_VALUE, &uplo,
        UNPACK_VALUE, &M,
        UNPACK_VALUE, &N,
        UNPACK_VALUE, &alpha,
        UNPACK_DATA,  &A,
        UNPACK_VALUE, &LDA,
        UNPACK_DATA,  &B,
        UNPACK_VALUE, &LDB,
        UNPACK_VALUE, &beta,
        UNPACK_DATA,  &C,
        UNPACK_VALUE, &LDC );

    CORE_zhemm(*side, *uplo, *M, *N,
               *alpha, A, *LDA,
                       B, *LDB,
               *beta,  C, *LDC);

    (void)context;
    return 0;
}

void MORSE_TASK_zhemm(const MORSE_option_t *options,
                      MORSE_enum side, MORSE_enum uplo,
                      int m, int n, int nb,
                      MORSE_Complex64_t alpha, const MORSE_desc_t *A, int Am, int An, int lda,
                      const MORSE_desc_t *B, int Bm, int Bn, int ldb,
                      MORSE_Complex64_t beta, const MORSE_desc_t *C, int Cm, int Cn, int ldc)
{
    parsec_taskpool_t* PARSEC_dtd_taskpool = (parsec_taskpool_t *)(options->sequence->schedopt);

    parsec_dtd_taskpool_insert_task(
        PARSEC_dtd_taskpool, CORE_zhemm_parsec, options->priority, "hemm",
        sizeof(MORSE_enum),                &side,    VALUE,
        sizeof(MORSE_enum),                &uplo,    VALUE,
        sizeof(int),                       &m,       VALUE,
        sizeof(int),                       &n,       VALUE,
        sizeof(MORSE_Complex64_t),         &alpha,   VALUE,
        PASSED_BY_REF,         RTBLKADDR( A, MORSE_Complex64_t, Am, An ),     INPUT,
        sizeof(int),           &lda,                 VALUE,
        PASSED_BY_REF,         RTBLKADDR( B, MORSE_Complex64_t, Bm, Bn ),     INPUT,
        sizeof(int),           &ldb,                 VALUE,
        sizeof(MORSE_Complex64_t),         &beta,    VALUE,
        PASSED_BY_REF,         RTBLKADDR( C, MORSE_Complex64_t, Cm, Cn ),     INOUT,
        sizeof(int),           &ldc,                 VALUE,
        0);
}