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
|
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2017 Intel, 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 "orte_config.h"
#include "orte/constants.h"
#include "opal/util/opal_environ.h"
#include "orte/util/name_fns.h"
#include "orte/util/show_help.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/plm/plm.h"
#include "orte/mca/plm/base/plm_private.h"
#include "plm_slurm.h"
/*
* Public string showing the plm ompi_slurm component version number
*/
const char *mca_plm_slurm_component_version_string =
"Open MPI slurm plm MCA component version " ORTE_VERSION;
/*
* Local functions
*/
static int plm_slurm_register(void);
static int plm_slurm_open(void);
static int plm_slurm_close(void);
static int orte_plm_slurm_component_query(mca_base_module_t **module, int *priority);
/*
* Instantiate the public struct with all of our public information
* and pointers to our public functions in it
*/
orte_plm_slurm_component_t mca_plm_slurm_component = {
{
/* First, the mca_component_t struct containing meta
information about the component itself */
.base_version = {
ORTE_PLM_BASE_VERSION_2_0_0,
/* Component name and version */
.mca_component_name = "slurm",
MCA_BASE_MAKE_VERSION(component, ORTE_MAJOR_VERSION, ORTE_MINOR_VERSION,
ORTE_RELEASE_VERSION),
/* Component open and close functions */
.mca_open_component = plm_slurm_open,
.mca_close_component = plm_slurm_close,
.mca_query_component = orte_plm_slurm_component_query,
.mca_register_component_params = plm_slurm_register,
},
.base_data = {
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
}
/* Other orte_plm_slurm_component_t items -- left uninitialized
here; will be initialized in plm_slurm_open() */
};
static int plm_slurm_register(void)
{
mca_base_component_t *comp = &mca_plm_slurm_component.super.base_version;
mca_plm_slurm_component.custom_args = NULL;
(void) mca_base_component_var_register (comp, "args", "Custom arguments to srun",
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_plm_slurm_component.custom_args);
mca_plm_slurm_component.slurm_warning_msg = true;
(void) mca_base_component_var_register (comp, "warning", "Turn off warning message",
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_plm_slurm_component.slurm_warning_msg);
return ORTE_SUCCESS;
}
static int plm_slurm_open(void)
{
return ORTE_SUCCESS;
}
static int orte_plm_slurm_component_query(mca_base_module_t **module, int *priority)
{
/* Are we running under a SLURM job? */
if (NULL != getenv("SLURM_JOBID")) {
*priority = 75;
OPAL_OUTPUT_VERBOSE((1, orte_plm_base_framework.framework_output,
"%s plm:slurm: available for selection",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
*module = (mca_base_module_t *)&orte_plm_slurm_module;
return ORTE_SUCCESS;
}
/* Sadly, no */
*module = NULL;
return ORTE_ERROR;
}
static int plm_slurm_close(void)
{
return ORTE_SUCCESS;
}
|
