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openmpi/ompi/mpi/c/dist_graph_neighbors_count.c

69 строки
2.3 KiB
C
Исходник Обычный вид История

/*
* Copyright (c) 2008 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2011-2013 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2009 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2012-2013 Inria. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
*/
#include <assert.h>
#include <stdlib.h>
#include "ompi_config.h"
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/communicator/communicator.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/memchecker.h"
#include "ompi/mca/topo/topo.h"
#include "ompi/mca/topo/base/base.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Dist_graph_neighbors_count = PMPI_Dist_graph_neighbors_count
#endif
#define MPI_Dist_graph_neighbors_count PMPI_Dist_graph_neighbors_count
#endif
static const char FUNC_NAME[] = "MPI_Dist_graph_neighbors_count";
int MPI_Dist_graph_neighbors_count(MPI_Comm comm, int *inneighbors,
int *outneighbors, int *weighted)
{
int err;
MEMCHECKER(
memchecker_comm(comm);
);
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (ompi_comm_invalid(comm)) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM,
FUNC_NAME);
} else if (NULL == inneighbors || NULL == outneighbors ||
NULL == weighted) {
return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_ARG, FUNC_NAME);
}
}
if (!OMPI_COMM_IS_DIST_GRAPH(comm)) {
return OMPI_ERRHANDLER_INVOKE (comm, MPI_ERR_TOPOLOGY,
FUNC_NAME);
}
err = comm->c_topo->topo.dist_graph.dist_graph_neighbors_count(comm, inneighbors,
outneighbors, weighted);
OMPI_ERRHANDLER_RETURN(err, comm, err, FUNC_NAME);
}