1 /*
2 * Copyright (c) 2004-2005 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) 2004-2005 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) 2008-2011 Cisco Systems, Inc. All rights reserved.
13 * Copyright (c) 2010-2011 Los Alamos National Security, LLC.
14 * All rights reserved.
15 * $COPYRIGHT$
16 *
17 * Additional copyrights may follow
18 *
19 * $HEADER$
20 */
21
22 #include "opal_config.h"
23
24 #include "opal/constants.h"
25 #include "opal/util/output.h"
26 #include "opal/mca/mca.h"
27 #include "opal/mca/base/base.h"
28 #include "opal/mca/base/mca_base_var.h"
29 #include "opal/mca/shmem/shmem.h"
30 #include "opal/mca/shmem/base/base.h"
31
32 /*
33 * The following file was created by configure. It contains extern
34 * statements and the definition of an array of pointers to each
35 * component's public mca_base_component_t struct.
36 */
37 #include "opal/mca/shmem/base/static-components.h"
38
39 /**
40 * globals
41 */
42 char *opal_shmem_base_RUNTIME_QUERY_hint = NULL;
43
44 /* ////////////////////////////////////////////////////////////////////////// */
45 /**
46 * Register some shmem-wide MCA params
47 */
48 static int
49 opal_shmem_base_register (mca_base_register_flag_t flags)
50 {
51 int ret;
52
53 /* register an INTERNAL parameter used to provide a component selection
54 * hint to the shmem framework.
55 */
56 opal_shmem_base_RUNTIME_QUERY_hint = NULL;
57 ret = mca_base_framework_var_register (&opal_shmem_base_framework, "RUNTIME_QUERY_hint",
58 "Internal OMPI parameter used to provide a "
59 "component selection hint to the shmem "
60 "framework. The value of this parameter "
61 "is the name of the component that is "
62 "available, selectable, and meets our "
63 "run-time behavior requirements.",
64 MCA_BASE_VAR_TYPE_STRING, NULL, 0,
65 MCA_BASE_VAR_FLAG_INTERNAL,
66 OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_ALL,
67 &opal_shmem_base_RUNTIME_QUERY_hint);
68
69 return (0 > ret) ? ret : OPAL_SUCCESS;
70 }
71
72 /* Use the default open function */
73 MCA_BASE_FRAMEWORK_DECLARE(opal, shmem, "shared memory", opal_shmem_base_register, NULL,
74 opal_shmem_base_close, mca_shmem_base_static_components, 0);