/**
 *
 * @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 codelet_ztsmlq_hetra1.c
 *
 *  MORSE codelets kernel
 *  MORSE is a software package provided by Univ. of Tennessee,
 *  Univ. of California Berkeley and Univ. of Colorado Denver
 *
 * @version 2.7.1
 * @author Hatem Ltaief
 * @author Mathieu Faverge
 * @author Azzam Haidar
 * @date 2010-11-15
 * @precisions normal z -> c d s
 *
 **/
#include "runtime/starpu/include/morse_starpu.h"
#include "runtime/starpu/include/runtime_codelet_z.h"

/**
 *
 * @ingroup CORE_MORSE_Complex64_t
 *
 **/

void MORSE_TASK_ztsmlq_hetra1(const MORSE_option_t *options,
                              MORSE_enum side, MORSE_enum trans,
                              int m1, int n1, int m2, int n2, int k, int ib, int nb,
                              const MORSE_desc_t *A1, int A1m, int A1n, int lda1,
                              const MORSE_desc_t *A2, int A2m, int A2n, int lda2,
                              const MORSE_desc_t *V,  int Vm,  int Vn,  int ldv,
                              const MORSE_desc_t *T,  int Tm,  int Tn,  int ldt)
{
    struct starpu_codelet *codelet = &cl_ztsmlq_hetra1;
    void (*callback)(void*) = options->profiling ? cl_ztsmlq_hetra1_callback : NULL;

    int ldwork = side == MorseLeft ? ib : nb;

    /* T follows distribution of V */
    if ( morse_desc_islocal( A1, A1m, A1n ) ||
         morse_desc_islocal( A2, A2m, A2n ) ||
         morse_desc_islocal( V,  Vm,  Vn  ) )
    {
        starpu_insert_task(
            codelet,
            STARPU_VALUE,    &side,              sizeof(MORSE_enum),
            STARPU_VALUE,    &trans,             sizeof(MORSE_enum),
            STARPU_VALUE,    &m1,                sizeof(int),
            STARPU_VALUE,    &n1,                sizeof(int),
            STARPU_VALUE,    &m2,                sizeof(int),
            STARPU_VALUE,    &n2,                sizeof(int),
            STARPU_VALUE,    &k,                 sizeof(int),
            STARPU_VALUE,    &ib,                sizeof(int),
            STARPU_VALUE,    &nb,                sizeof(int),
            STARPU_RW,        RTBLKADDR(A1, MORSE_Complex64_t, A1m, A1n),
            STARPU_VALUE,    &lda1,              sizeof(int),
            STARPU_RW,        RTBLKADDR(A2, MORSE_Complex64_t, A2m, A2n),
            STARPU_VALUE,    &lda2,              sizeof(int),
            STARPU_R,         RTBLKADDR(V, MORSE_Complex64_t, Vm, Vn),
            STARPU_VALUE,    &ldv,               sizeof(int),
            STARPU_R,         RTBLKADDR(T, MORSE_Complex64_t, Tm, Tn),
            STARPU_VALUE,    &ldt,               sizeof(int),
            STARPU_SCRATCH,   options->ws_worker,
            STARPU_VALUE,    &ldwork,            sizeof(int),
            STARPU_PRIORITY,  options->priority,
            STARPU_CALLBACK,  callback,
            0);
    }
}

#if !defined(CHAMELEON_SIMULATION)
static void cl_ztsmlq_hetra1_cpu_func(void *descr[], void *cl_arg)
{
    MORSE_enum side;
    MORSE_enum trans;
    int m1;
    int n1;
    int m2;
    int n2;
    int k;
    int ib;
    int nb;
    MORSE_Complex64_t *A1;
    int lda1;
    MORSE_Complex64_t *A2;
    int lda2;
    MORSE_Complex64_t *V;
    int ldv;
    MORSE_Complex64_t *T;
    int ldt;

    MORSE_Complex64_t *WORK;
    int ldwork;

    A1    = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[0]);
    A2    = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[1]);
    V     = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[2]);
    T     = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[3]);
    WORK  = (MORSE_Complex64_t *)STARPU_MATRIX_GET_PTR(descr[4]); /* ib * nb */

    starpu_codelet_unpack_args(cl_arg, &side, &trans, &m1, &n1, &m2, &n2, &k,
                               &ib, &nb, &lda1, &lda2, &ldv, &ldt, &ldwork);
    CORE_ztsmlq_hetra1(side, trans, m1, n1, m2, n2, k,
                       ib, A1, lda1, A2, lda2, V, ldv, T, ldt, WORK, ldwork);
}
#endif /* !defined(CHAMELEON_SIMULATION) */

/*
 * Codelet definition
 */
CODELETS_CPU(ztsmlq_hetra1, 5, cl_ztsmlq_hetra1_cpu_func)