openmpi/ompi/mpi/f77/gather_f.c

/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2005 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 
 *                         University of Stuttgart.  All rights reserved.
 * Copyright (c) 2004-2005 The Regents of the University of California.
 *                         All rights reserved.
 * $COPYRIGHT$
 * 
 * Additional copyrights may follow
 * 
 * $HEADER$
 */

#include "ompi_config.h"

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

#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_GATHER = mpi_gather_f
#pragma weak pmpi_gather = mpi_gather_f
#pragma weak pmpi_gather_ = mpi_gather_f
#pragma weak pmpi_gather__ = mpi_gather_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_GATHER,
                           pmpi_gather,
                           pmpi_gather_,
                           pmpi_gather__,
                           pmpi_gather_f,
                           (char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcount, MPI_Fint *recvtype, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *ierr),
                           (sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm, ierr) )
#endif

#if OMPI_HAVE_WEAK_SYMBOLS
#pragma weak MPI_GATHER = mpi_gather_f
#pragma weak mpi_gather = mpi_gather_f
#pragma weak mpi_gather_ = mpi_gather_f
#pragma weak mpi_gather__ = mpi_gather_f
#endif

#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_GATHER,
                           mpi_gather,
                           mpi_gather_,
                           mpi_gather__,
                           mpi_gather_f,
                           (char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype, char *recvbuf, MPI_Fint *recvcount, MPI_Fint *recvtype, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *ierr),
                           (sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm, ierr) )
#endif


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

void mpi_gather_f(char *sendbuf, MPI_Fint *sendcount, MPI_Fint *sendtype,
		  char *recvbuf, MPI_Fint *recvcount, MPI_Fint *recvtype, 
		  MPI_Fint *root, MPI_Fint *comm, MPI_Fint *ierr)
{
    MPI_Comm c_comm;
    MPI_Datatype c_sendtype, c_recvtype;

    c_comm = MPI_Comm_f2c(*comm);
    c_sendtype = MPI_Type_f2c(*sendtype);
    c_recvtype = MPI_Type_f2c(*recvtype);

    if (OMPI_IS_FORTRAN_IN_PLACE(sendbuf)) {
        sendbuf = MPI_IN_PLACE;
    }

    *ierr = OMPI_INT_2_FINT(MPI_Gather(OMPI_ADDR(sendbuf),
                                       OMPI_FINT_2_INT(*sendcount),
				       c_sendtype, OMPI_ADDR(recvbuf), 
				       OMPI_FINT_2_INT(*recvcount),
				       c_recvtype,
				       OMPI_FINT_2_INT(*root),
				       c_comm));
}