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
|
/*
* Copyright (c) 2004-2005 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) 2006 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2008-2010 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2011 Los Alamos National Security, LLC.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include <time.h>
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif
#include "opal/constants.h"
#include "opal/runtime/opal.h"
#include "opal/datatype/opal_datatype.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/threads/mutex.h"
#include "opal/mca/paffinity/base/base.h"
#include "opal/mca/shmem/base/base.h"
int opal_register_params(void)
{
int ret;
/*
* This string is going to be used in opal/util/stacktrace.c
*/
{
char *string = NULL;
int j;
int signals[] = {
#ifdef SIGABRT
SIGABRT,
#endif
#ifdef SIGBUS
SIGBUS,
#endif
#ifdef SIGFPE
SIGFPE,
#endif
#ifdef SIGSEGV
SIGSEGV,
#endif
-1
};
for (j = 0 ; signals[j] != -1 ; ++j) {
if (j == 0) {
asprintf(&string, "%d", signals[j]);
} else {
char *tmp;
asprintf(&tmp, "%s,%d", string, signals[j]);
free(string);
string = tmp;
}
}
mca_base_param_reg_string_name("opal", "signal",
"Comma-delimited list of integer signal numbers to Open MPI to attempt to intercept. Upon receipt of the intercepted signal, Open MPI will display a stack trace and abort. Open MPI will *not* replace signals if handlers are already installed by the time MPI_INIT is invoked. Optionally append \":complain\" to any signal number in the comma-delimited list to make Open MPI complain if it detects another signal handler (and therefore does not insert its own).",
false, false, string, NULL);
free(string);
}
{
int j;
mca_base_param_reg_int_name("opal", "profile",
"Set to non-zero to profile component selections",
false, false, (int)false, &j);
opal_profile = OPAL_INT_TO_BOOL(j);
mca_base_param_reg_string_name("opal", "profile_file",
"Name of the file containing the cluster configuration information",
false, false, NULL, &opal_profile_file);
}
#if OPAL_ENABLE_DEBUG
mca_base_param_reg_int_name("opal", "progress_debug",
"Set to non-zero to debug progress engine features",
false, false, 0, NULL);
{
int value;
mca_base_param_reg_int_name("opal", "debug_locks",
"Debug mutex usage within Open MPI. On a "
"non-threaded build, this enables integer counters and "
"warning messages when double-locks are detected.",
false, false, 0, &value);
if (value) opal_mutex_check_locks = true;
}
#endif
/* The ddt engine has a few parameters */
ret = opal_datatype_register_params();
if (OPAL_SUCCESS != ret) {
return ret;
}
/* shmem base also has a few parameters */
ret = opal_shmem_base_register_params();
if (OPAL_SUCCESS != ret) {
return ret;
}
/* Paffinity base also has some parameters */
return opal_paffinity_base_register_params();
}
|
