1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
2 /*
3 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
4 * University Research and Technology
5 * Corporation. All rights reserved.
6 * Copyright (c) 2004-2006 The University of Tennessee and The University
7 * of Tennessee Research Foundation. All rights
8 * reserved.
9 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
10 * University of Stuttgart. All rights reserved.
11 * Copyright (c) 2004-2005 The Regents of the University of California.
12 * All rights reserved.
13 * Copyright (c) 2006-2015 Cisco Systems, Inc. All rights reserved.
14 * Copyright (c) 2007-2015 Los Alamos National Security, LLC. All rights
15 * reserved.
16 * Copyright (c) 2013 NVIDIA Corporation. All rights reserved.
17 * Copyright (c) 2013-2014 Intel, Inc. All rights reserved
18 * $COPYRIGHT$
19 *
20 * Additional copyrights may follow
21 *
22 * $HEADER$
23 */
24
25 #include "ompi_config.h"
26
27 #include "opal/util/show_help.h"
28
29 #include "ompi/runtime/params.h"
30 #include "ompi/runtime/mpiruntime.h"
31
32 static char *ompi_mpi_dynamics_disabled_msg = "Enabled";
33
34
35 void ompi_mpi_dynamics_disable(const char *msg)
36 {
37 assert(msg);
38
39 ompi_mpi_dynamics_enabled = false;
40 ompi_mpi_dynamics_disabled_msg = strdup(msg);
41 }
42
43 bool ompi_mpi_dynamics_is_enabled(const char *function)
44 {
45 if (ompi_mpi_dynamics_enabled) {
46 return true;
47 }
48
49 opal_show_help("help-mpi-api.txt",
50 "MPI function not supported",
51 true,
52 function,
53 ompi_mpi_dynamics_disabled_msg);
54 return false;
55 }
56
57 void ompi_mpi_dynamics_finalize(void)
58 {
59 // If dynamics were disabled, then we have a message to free
60 if (!ompi_mpi_dynamics_enabled) {
61 free(ompi_mpi_dynamics_disabled_msg);
62 ompi_mpi_dynamics_disabled_msg = NULL;
63 }
64 }