1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
2 /*
3 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
4 * University Research and Technology
5 * Corporation. All rights reserved.
6 * Copyright (c) 2004-2005 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) 2008 Cisco Systems, Inc. All rights reserved.
14 * Copyright (c) 2008-2014 University of Houston. All rights reserved.
15 * Copyright (c) 2015 Los Alamos National Security, LLC. All rights
16 * reserved.
17 * $COPYRIGHT$
18 *
19 * Additional copyrights may follow
20 *
21 * $HEADER$
22 *
23 * These symbols are in a file by themselves to provide nice linker
24 * semantics. Since linkers generally pull in symbols by object
25 * files, keeping these symbols as the only symbols in this file
26 * prevents utility programs such as "ompi_info" from having to import
27 * entire components just to query their version and parameters.
28 */
29
30 #include "ompi_config.h"
31 #include "fcoll_dynamic.h"
32 #include "mpi.h"
33
34 /*
35 * Public string showing the fcoll ompi_dynamic component version number
36 */
37 const char *mca_fcoll_dynamic_component_version_string =
38 "Open MPI dynamic collective MCA component version " OMPI_VERSION;
39
40 /*
41 * Global variables
42 */
43 int mca_fcoll_dynamic_priority = 10;
44
45 /*
46 * Local function
47 */
48 static int dynamic_register(void);
49
50 /*
51 * Instantiate the public struct with all of our public information
52 * and pointers to our public functions in it
53 */
54 mca_fcoll_base_component_2_0_0_t mca_fcoll_dynamic_component = {
55
56 /* First, the mca_component_t struct containing meta information
57 * about the component itself */
58
59 .fcollm_version = {
60 MCA_FCOLL_BASE_VERSION_2_0_0,
61
62 /* Component name and version */
63 .mca_component_name = "dynamic",
64 MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION,
65 OMPI_RELEASE_VERSION),
66 .mca_register_component_params = dynamic_register,
67 },
68 .fcollm_data = {
69 /* The component is checkpoint ready */
70 MCA_BASE_METADATA_PARAM_CHECKPOINT
71 },
72
73 .fcollm_init_query = mca_fcoll_dynamic_component_init_query,
74 .fcollm_file_query = mca_fcoll_dynamic_component_file_query,
75 .fcollm_file_unquery = mca_fcoll_dynamic_component_file_unquery,
76 };
77
78
79 static int
80 dynamic_register(void)
81 {
82 mca_fcoll_dynamic_priority = 10;
83 (void) mca_base_component_var_register(&mca_fcoll_dynamic_component.fcollm_version,
84 "priority", "Priority of the dynamic fcoll component",
85 MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
86 OPAL_INFO_LVL_9,
87 MCA_BASE_VAR_SCOPE_READONLY, &mca_fcoll_dynamic_priority);
88
89 return OMPI_SUCCESS;
90 }