1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/*
* Copyright (c) 2014-2018 Intel, Inc. All rights reserved.
* Copyright (c) 2014-2018 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2016-2018 Cisco Systems, Inc. All rights reserved
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* These symbols are in a file by themselves to provide nice linker
* semantics. Since linkers generally pull in symbols by object
* files, keeping these symbols as the only symbols in this file
* prevents utility programs such as "ompi_info" from having to import
* entire components just to query their version and parameters.
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/class/opal_list.h"
#include "opal/util/proc.h"
#include "opal/util/show_help.h"
#include "opal/mca/pmix/pmix.h"
#include "pmix3x.h"
/*
* Public string showing the pmix external component version number
*/
const char *opal_pmix_pmix3x_component_version_string =
"OPAL pmix3x MCA component version " OPAL_VERSION;
/*
* Local function
*/
static int external_register(void);
static int external_open(void);
static int external_close(void);
static int external_component_query(mca_base_module_t **module, int *priority);
/*
* Local variable
*/
static char *pmix_library_version = NULL;
/*
* Instantiate the public struct with all of our public information
* and pointers to our public functions in it
*/
mca_pmix_pmix3x_component_t mca_pmix_pmix3x_component = {
{
/* First, the mca_component_t struct containing meta information
about the component itself */
.base_version = {
/* Indicate that we are a pmix v1.1.0 component (which also
implies a specific MCA version) */
OPAL_PMIX_BASE_VERSION_2_0_0,
/* Component name and version */
.mca_component_name = "pmix3x",
MCA_BASE_MAKE_VERSION(component, OPAL_MAJOR_VERSION, OPAL_MINOR_VERSION,
OPAL_RELEASE_VERSION),
/* Component open and close functions */
.mca_open_component = external_open,
.mca_close_component = external_close,
.mca_query_component = external_component_query,
.mca_register_component_params = external_register
},
/* Next the MCA v1.0.0 component meta data */
.base_data = {
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
}
},
.native_launch = false
};
static int external_register(void)
{
mca_base_component_t *component = &mca_pmix_pmix3x_component.super.base_version;
char *tmp = NULL;
mca_pmix_pmix3x_component.silence_warning = false;
(void) mca_base_component_var_register (component, "silence_warning",
"Silence warning about PMIX_INSTALL_PREFIX",
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
OPAL_INFO_LVL_4,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_pmix_pmix3x_component.silence_warning);
asprintf(&pmix_library_version,
"PMIx library version %s (embedded in Open MPI)", PMIx_Get_version());
tmp = pmix_library_version;
(void) mca_base_component_var_register(component, "library_version",
"Version of the underlying PMIx library",
MCA_BASE_VAR_TYPE_STRING,
NULL, 0, 0,
OPAL_INFO_LVL_4,
MCA_BASE_VAR_SCOPE_CONSTANT,
&pmix_library_version);
free(tmp);
return OPAL_SUCCESS;
}
static int external_open(void)
{
const char *version;
mca_pmix_pmix3x_component.evindex = 0;
OBJ_CONSTRUCT(&mca_pmix_pmix3x_component.jobids, opal_list_t);
OBJ_CONSTRUCT(&mca_pmix_pmix3x_component.events, opal_list_t);
OBJ_CONSTRUCT(&mca_pmix_pmix3x_component.dmdx, opal_list_t);
version = PMIx_Get_version();
if ('3' > version[0]) {
opal_show_help("help-pmix-base.txt",
"incorrect-pmix", true, version, "v3.x");
return OPAL_ERROR;
}
return OPAL_SUCCESS;
}
static int external_close(void)
{
OPAL_LIST_DESTRUCT(&mca_pmix_pmix3x_component.jobids);
OPAL_LIST_DESTRUCT(&mca_pmix_pmix3x_component.events);
OPAL_LIST_DESTRUCT(&mca_pmix_pmix3x_component.dmdx);
return OPAL_SUCCESS;
}
static int external_component_query(mca_base_module_t **module, int *priority)
{
char *t, *id;
/* see if a PMIx server is present */
if (NULL != (t = getenv("PMIX_SERVER_URI")) ||
NULL != (id = getenv("PMIX_ID"))) {
/* if PMIx is present, then we are a client and need to use it */
*priority = 100;
} else {
/* we could be a server, so we still need to be considered */
*priority = 5;
}
*module = (mca_base_module_t *)&opal_pmix_pmix3x_module;
return OPAL_SUCCESS;
}
|
