codelet_dmdet.c

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#include "../include/starpu_exageostat.h"
static void CORE_dmdet_starpu(void *buffers[],void *cl_arg){
        int m;
        int n;
        double *A;
        int m0;
        int n0;
        double det = 0;
        double *determinant=&det;

    *determinant    = 0;
        A       = (double *)STARPU_MATRIX_GET_PTR(buffers[0]);
        determinant = (double *)STARPU_MATRIX_GET_PTR(buffers[1]);
        starpu_codelet_unpack_args(cl_arg, &m, &n,  &m0, &n0);

        double local_det=core_dmdet(A, m, n, m0, n0);

        *determinant    += local_det;
}

static struct starpu_codelet cl_dmdet =
{
                .where      = STARPU_CPU,
                .cpu_funcs  = {CORE_dmdet_starpu},
                .nbuffers   = 2,
                .modes      = {STARPU_R,STARPU_RW},
        .name       = "dmdet"
};

/***************************************************************************/
int MORSE_MLE_dmdet_Tile_Async(MORSE_desc_t *descA, MORSE_sequence_t *sequence, MORSE_request_t  *request, MORSE_desc_t * descdet) {

        MORSE_context_t *morse;
        MORSE_option_t options;
        morse = morse_context_self();
        if (sequence->status != MORSE_SUCCESS)
                return -2;

        RUNTIME_options_init(&options, morse, sequence, request);

        int m, m0, n0;
        int tempmm;
        MORSE_desc_t A = *descA;
        struct starpu_codelet *cl=&cl_dmdet;


        for(m=0; m < A.mt; m++)
        {
                tempmm = m == A.mt-1 ? A.m-m*A.mb : A.mb;
                starpu_insert_task(starpu_mpi_codelet(cl),
                                STARPU_VALUE, &tempmm,  sizeof(int),
                                STARPU_VALUE, &tempmm, sizeof(int),
                                STARPU_R, RTBLKADDR(descA,sizeof(double)*tempmm, m, m),
                                STARPU_VALUE, &m0,   sizeof(int),
                                STARPU_VALUE, &n0,   sizeof(int),
                                STARPU_RW,RTBLKADDR(descdet,sizeof(double), 0, 0),
                     0);
        }

    //MORSE_TASK_flush_desc( &options, MorseUpperLower, descA);
        //MORSE_TASK_flush_desc( &options, MorseUpperLower, descdet);
        RUNTIME_options_ws_free(&options);
        RUNTIME_options_finalize(&options, morse);
        //MORSE_TASK_flush_all();
    //MORSE_TASK_dataflush_all();
    return MORSE_SUCCESS;
}