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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* 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) 2006-2009 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2012-2013 Los Alamos National Security, LLC. 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_incl = PMPI_Group_incl
#endif
#define MPI_Group_incl PMPI_Group_incl
#endif
static const char FUNC_NAME[] = "MPI_Group_incl";
int MPI_Group_incl(MPI_Group group, int n, const int ranks[], MPI_Group *new_group)
{
int i, group_size, err;
ompi_group_t *group_pointer;
group_pointer = (ompi_group_t *)group;
group_size = ompi_group_size ( group_pointer );
if( MPI_PARAM_CHECK ) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
/* verify that group is valid group */
if ( (MPI_GROUP_NULL == group) || ( NULL == group) ||
(NULL == new_group) ) {
return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_GROUP,
FUNC_NAME);
} else if (NULL == ranks && n > 0) {
return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_ARG,
FUNC_NAME);
}
/* check that new group is no larger than old group */
if ( n > group_size ) {
return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_RANK,
FUNC_NAME);
}
for (i = 0; i < n; i++) {
if ((ranks[i] < 0) || (ranks[i] >= group_size)){
return OMPI_ERRHANDLER_INVOKE (MPI_COMM_WORLD, MPI_ERR_RANK,
FUNC_NAME);
}
}
} /* end if( MPI_PARAM_CHECK ) */
if ( 0 == n ) {
*new_group = MPI_GROUP_EMPTY;
OBJ_RETAIN(MPI_GROUP_EMPTY);
return MPI_SUCCESS;
}
err = ompi_group_incl(group,n,ranks,new_group);
OMPI_ERRHANDLER_NOHANDLE_RETURN(err, err,FUNC_NAME);
}
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