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openmpi/ompi/mpi/c/comm_disconnect.c
Ralph Castain d70e2e8c2b Merge the ORTE devel branch into the main trunk. Details of what this means will be circulated separately.
Remains to be tested to ensure everything came over cleanly, so please continue to withhold commits a little longer

This commit was SVN r17632.
2008-02-28 01:57:57 +00:00

71 строка
1.9 KiB
C

/*
* Copyright (c) 2004-2007 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) 2004-2008 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 (c) 2006 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/mpi/c/bindings.h"
#include "ompi/memchecker.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Comm_disconnect = PMPI_Comm_disconnect
#endif
#if OMPI_PROFILING_DEFINES
#include "ompi/mpi/c/profile/defines.h"
#endif
#include "ompi/mca/dpm/dpm.h"
static const char FUNC_NAME[] = "MPI_Comm_disconnect";
int MPI_Comm_disconnect(MPI_Comm *comm)
{
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);
}
if (MPI_COMM_WORLD == *comm || MPI_COMM_SELF == *comm ) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM, FUNC_NAME);
}
OPAL_CR_ENTER_LIBRARY();
if ( OMPI_COMM_IS_DYNAMIC(*comm)) {
ompi_dpm.disconnect (*comm);
}
else {
(*comm)->c_coll.coll_barrier(*comm, (*comm)->c_coll.coll_barrier_module);
}
ompi_comm_free(comm);
OPAL_CR_EXIT_LIBRARY();
return MPI_SUCCESS;
}