53b952dc2b
when profiling is built. This prevents oshmem subroutines from being wrapped twice by third party tools (e.g. once in oshmem and once in MPI) see discussion starting at http://www.open-mpi.org/community/lists/devel/2015/08/17842.php Thanks to Bert Wesarg for bringing this to our attention
124 строки
4.3 KiB
C
124 строки
4.3 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2006 University of Houston. All rights reserved.
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* Copyright (c) 2006-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include <stdio.h>
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#include "ompi/mpi/c/bindings.h"
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#include "ompi/runtime/params.h"
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#include "ompi/group/group.h"
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#include "ompi/errhandler/errhandler.h"
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#include "ompi/communicator/communicator.h"
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#if OMPI_BUILD_MPI_PROFILING
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_Group_range_incl = PMPI_Group_range_incl
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#endif
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#define MPI_Group_range_incl PMPI_Group_range_incl
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#endif
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static const char FUNC_NAME[] = "MPI_Group_range_incl";
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int MPI_Group_range_incl(MPI_Group group, int n_triplets, int ranges[][3],
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MPI_Group *new_group)
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{
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int err, i,indx;
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int group_size;
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int * elements_int_list;
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/* can't act on NULL group */
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if( MPI_PARAM_CHECK ) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if ( (MPI_GROUP_NULL == group) || (NULL == group) ||
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(NULL == new_group) ) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_GROUP,
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FUNC_NAME);
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}
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group_size = ompi_group_size ( group);
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elements_int_list = (int *) malloc(sizeof(int) * (group_size+1));
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if (NULL == elements_int_list) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_OTHER, FUNC_NAME);
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}
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for (i = 0; i < group_size; i++) {
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elements_int_list[i] = -1;
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}
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for ( i=0; i < n_triplets; i++) {
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if ((0 > ranges[i][0]) || (ranges[i][0] > group_size)) {
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goto error_rank;
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}
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if ((0 > ranges[i][1]) || (ranges[i][1] > group_size)) {
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goto error_rank;
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}
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if (ranges[i][2] == 0) {
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goto error_rank;
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}
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if ((ranges[i][0] < ranges[i][1])) {
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if (ranges[i][2] < 0) {
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goto error_rank;
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}
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/* positive stride */
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for (indx = ranges[i][0]; indx <= ranges[i][1]; indx += ranges[i][2]) {
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/* make sure rank has not already been selected */
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if (elements_int_list[indx] != -1) {
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goto error_rank;
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}
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elements_int_list[indx] = i;
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}
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} else if (ranges[i][0] > ranges[i][1]) {
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if (ranges[i][2] > 0) {
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goto error_rank;
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}
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/* negative stride */
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for (indx = ranges[i][0]; indx >= ranges[i][1]; indx += ranges[i][2]) {
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/* make sure rank has not already been selected */
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if (elements_int_list[indx] != -1) {
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goto error_rank;
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}
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elements_int_list[indx] = i;
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}
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} else {
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/* first_rank == last_rank */
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indx = ranges[i][0];
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if (elements_int_list[indx] != -1) {
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goto error_rank;
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}
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elements_int_list[indx] = i;
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}
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}
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free ( elements_int_list);
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}
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OPAL_CR_ENTER_LIBRARY();
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err = ompi_group_range_incl ( group, n_triplets, ranges, new_group );
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OMPI_ERRHANDLER_RETURN(err, MPI_COMM_WORLD, err, FUNC_NAME );
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error_rank:
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free(elements_int_list);
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_RANK, FUNC_NAME);
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}
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