openmpi/src/mpi/f77/testall_f.c

/*
 * $HEADER$
 */

#include "ompi_config.h"

#include <stdio.h>
#include <stdlib.h>

#include "mpi.h"
#include "mpi/f77/bindings.h"

#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_TESTALL = mpi_testall_f
#pragma weak pmpi_testall = mpi_testall_f
#pragma weak pmpi_testall_ = mpi_testall_f
#pragma weak pmpi_testall__ = mpi_testall_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_TESTALL,
                           pmpi_testall,
                           pmpi_testall_,
                           pmpi_testall__,
                           pmpi_testall_f,
                           (MPI_Fint *count, MPI_Fint *array_of_requests, MPI_Fint *flag, MPI_Fint *array_of_statuses, MPI_Fint *ierr),
                           (count, array_of_requests, flag, array_of_statuses, ierr) )
#endif

#if OMPI_HAVE_WEAK_SYMBOLS
#pragma weak MPI_TESTALL = mpi_testall_f
#pragma weak mpi_testall = mpi_testall_f
#pragma weak mpi_testall_ = mpi_testall_f
#pragma weak mpi_testall__ = mpi_testall_f
#endif

#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_TESTALL,
                           mpi_testall,
                           mpi_testall_,
                           mpi_testall__,
                           mpi_testall_f,
                           (MPI_Fint *count, MPI_Fint *array_of_requests, MPI_Fint *flag, MPI_Fint *array_of_statuses, MPI_Fint *ierr),
                           (count, array_of_requests, flag, array_of_statuses, ierr) )
#endif


#if OMPI_PROFILE_LAYER && ! OMPI_HAVE_WEAK_SYMBOLS
#include "mpi/f77/profile/defines.h"
#endif

void mpi_testall_f(MPI_Fint *count, MPI_Fint *array_of_requests, MPI_Fint *flag, MPI_Fint *array_of_statuses, MPI_Fint *ierr)
{
    MPI_Request *c_req;
    MPI_Status *c_status;
    int i;

    c_req = malloc(*count * sizeof(MPI_Request));
    if (c_req == NULL){
        *ierr = MPI_ERR_INTERN;
        return;
    }

    c_status = malloc(*count * sizeof(MPI_Status));
    if (c_status == NULL){
        *ierr = MPI_ERR_INTERN;
        free(c_req);
        return;
    }

    for (i = 0; i < *count; i++) {
        c_req[i] = MPI_Request_f2c(array_of_requests[i]);
    }

    *ierr = MPI_Testall(*count, c_req, flag, c_status);

    if (*ierr == MPI_SUCCESS && *flag) {
        for (i = 0; i < *count; i++) {
            if (c_req[i] == NULL)
                array_of_requests[i] = -1;
            MPI_Status_c2f(&c_status[i], &array_of_statuses[i]);
        }
    }

    free(c_req);
    free(c_status);

}