1 /*
2 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2005 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * Copyright (c) 2009 Cisco Systems, Inc. All rights reserved.
13 * $COPYRIGHT$
14 *
15 * Additional copyrights may follow
16 *
17 * $HEADER$
18 */
19
20 #include "ompi_config.h"
21
22 #include <stdio.h>
23
24 #include "ompi/mpi/c/bindings.h"
25
26 int MPI_Barrier(MPI_Comm comm)
27 {
28 char commname[MPI_MAX_OBJECT_NAME];
29 int len;
30 int rank;
31
32 PMPI_Comm_rank(MPI_COMM_WORLD, &rank);
33 PMPI_Comm_get_name(comm, commname, &len);
34
35 fprintf(stderr, "MPI_BARRIER[%d]: comm %s\n", rank, commname);
36 fflush(stderr);
37
38 return PMPI_Barrier(comm);
39 }