openmpi/ompi/mpi/f77/graph_create_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"

#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_GRAPH_CREATE = mpi_graph_create_f
#pragma weak pmpi_graph_create = mpi_graph_create_f
#pragma weak pmpi_graph_create_ = mpi_graph_create_f
#pragma weak pmpi_graph_create__ = mpi_graph_create_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_GRAPH_CREATE,
                           pmpi_graph_create,
                           pmpi_graph_create_,
                           pmpi_graph_create__,
                           pmpi_graph_create_f,
                           (MPI_Fint *comm_old, MPI_Fint *nnodes, MPI_Fint *index, MPI_Fint *edges, MPI_Flogical *reorder, MPI_Fint *comm_graph, MPI_Fint *ierr),
                           (comm_old, nnodes, index, edges, reorder, comm_graph, ierr) )
#endif

#if OMPI_HAVE_WEAK_SYMBOLS
#pragma weak MPI_GRAPH_CREATE = mpi_graph_create_f
#pragma weak mpi_graph_create = mpi_graph_create_f
#pragma weak mpi_graph_create_ = mpi_graph_create_f
#pragma weak mpi_graph_create__ = mpi_graph_create_f
#endif

#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_GRAPH_CREATE,
                           mpi_graph_create,
                           mpi_graph_create_,
                           mpi_graph_create__,
                           mpi_graph_create_f,
                           (MPI_Fint *comm_old, MPI_Fint *nnodes, MPI_Fint *index, MPI_Fint *edges, MPI_Flogical *reorder, MPI_Fint *comm_graph, MPI_Fint *ierr),
                           (comm_old, nnodes, index, edges, reorder, comm_graph, ierr) )
#endif


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

void mpi_graph_create_f(MPI_Fint *comm_old, MPI_Fint *nnodes,
                        MPI_Fint *index, MPI_Fint *edges,
                        MPI_Flogical *reorder, MPI_Fint *comm_graph,
                        MPI_Fint *ierr)
{
    MPI_Comm c_comm_old, c_comm_graph;
    OMPI_ARRAY_NAME_DECL(index);
    OMPI_ARRAY_NAME_DECL(edges);

    c_comm_old = MPI_Comm_f2c(*comm_old);

    OMPI_ARRAY_FINT_2_INT(index, *nnodes);

    /* Number of edges is equal to the last entry in the index array */
    OMPI_ARRAY_FINT_2_INT(edges, index[*nnodes - 1]);

    *ierr = OMPI_INT_2_FINT(MPI_Graph_create(c_comm_old, 
                                             OMPI_FINT_2_INT(*nnodes),
                                             OMPI_ARRAY_NAME_CONVERT(index),
                                             OMPI_ARRAY_NAME_CONVERT(edges),
                                             OMPI_LOGICAL_2_INT(*reorder),
                                             &c_comm_graph));
    if (OMPI_SUCCESS == OMPI_FINT_2_INT(*ierr)) {
        *comm_graph = MPI_Comm_c2f(c_comm_graph);
    }

    OMPI_ARRAY_FINT_2_INT_CLEANUP(index);
    OMPI_ARRAY_FINT_2_INT_CLEANUP(edges);
}