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/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2020 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 (c) 2006 University of Houston. All rights reserved.
* Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/group/group.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/communicator/communicator.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Group_union = PMPI_Group_union
#endif
#define MPI_Group_union PMPI_Group_union
#endif
static const char FUNC_NAME[] = "MPI_Group_union";
int MPI_Group_union(MPI_Group group1, MPI_Group group2, MPI_Group *new_group)
{
int err;
/* check for errors */
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if ((MPI_GROUP_NULL == group1) || (MPI_GROUP_NULL == group2) ||
(NULL == group1) || (NULL == group2) ||
(NULL == new_group)) {
return
OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_GROUP,
FUNC_NAME);
}
}
err = ompi_group_union ( group1, group2, new_group );
OMPI_ERRHANDLER_NOHANDLE_RETURN(err, err, FUNC_NAME );
}
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