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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 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) 2013 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015-2016 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2015 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "opal/class/opal_list.h"
#include "opal/mca/pmix/pmix.h"
#include "opal/util/show_help.h"
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/info/info.h"
#include "ompi/communicator/communicator.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Publish_name = PMPI_Publish_name
#endif
#define MPI_Publish_name PMPI_Publish_name
#endif
static const char FUNC_NAME[] = "MPI_Publish_name";
int MPI_Publish_name(const char *service_name, MPI_Info info,
const char *port_name)
{
int rc;
char range[OPAL_MAX_INFO_VAL];
int flag=0;
opal_value_t *rng;
opal_list_t values;
if ( MPI_PARAM_CHECK ) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if ( NULL == port_name || 0 == strlen(port_name) ) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
FUNC_NAME);
}
if ( NULL == service_name || 0 == strlen(service_name) ) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
FUNC_NAME);
}
if (NULL == info || ompi_info_is_freed(info)) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_INFO,
FUNC_NAME);
}
}
if (NULL == opal_pmix.publish) {
opal_show_help("help-mpi-api.txt",
"MPI function not supported",
true,
FUNC_NAME,
"Underlying runtime environment does not support name publishing functionality");
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD,
OMPI_ERR_NOT_SUPPORTED,
FUNC_NAME);
}
OPAL_CR_ENTER_LIBRARY();
OBJ_CONSTRUCT(&values, opal_list_t);
/* OMPI supports info keys to pass the range and persistence to
* be used for the given key */
if (MPI_INFO_NULL != info) {
ompi_info_get (info, "range", sizeof(range) - 1, range, &flag);
if (flag) {
if (0 == strcmp(range, "nspace")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_RANGE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_RANGE_NAMESPACE; // share only with procs in same nspace
opal_list_append(&values, &rng->super);
} else if (0 == strcmp(range, "session")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_RANGE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_RANGE_SESSION; // share only with procs in same session
opal_list_append(&values, &rng->super);
} else {
/* unrecognized scope */
OPAL_LIST_DESTRUCT(&values);
OPAL_CR_EXIT_LIBRARY();
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
FUNC_NAME);
}
}
ompi_info_get (info, "persistence", sizeof(range) - 1, range, &flag);
if (flag) {
if (0 == strcmp(range, "indef")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_PERSISTENCE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_PERSIST_INDEF; // retain until specifically deleted
opal_list_append(&values, &rng->super);
} else if (0 == strcmp(range, "proc")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_PERSISTENCE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_PERSIST_PROC; // retain until publishing process terminates
opal_list_append(&values, &rng->super);
} else if (0 == strcmp(range, "app")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_PERSISTENCE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_PERSIST_APP; // retain until application terminates
opal_list_append(&values, &rng->super);
} else if (0 == strcmp(range, "session")) {
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(OPAL_PMIX_PERSISTENCE);
rng->type = OPAL_INT;
rng->data.integer = OPAL_PMIX_PERSIST_SESSION; // retain until session/allocation terminates
opal_list_append(&values, &rng->super);
} else {
/* unrecognized persistence */
OPAL_LIST_DESTRUCT(&values);
OPAL_CR_EXIT_LIBRARY();
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
FUNC_NAME);
}
}
}
/* publish the service name */
rng = OBJ_NEW(opal_value_t);
rng->key = strdup(service_name);
rng->type = OPAL_STRING;
rng->data.string = strdup(port_name);
opal_list_append(&values, &rng->super);
rc = opal_pmix.publish(&values);
OPAL_LIST_DESTRUCT(&values);
OPAL_CR_EXIT_LIBRARY();
if ( OPAL_SUCCESS != rc ) {
if (OPAL_EXISTS == rc) {
/* already exists - can't publish it */
rc = MPI_ERR_FILE_EXISTS;
} else if (OPAL_ERR_NOT_SUPPORTED == rc) {
/* this PMIX environment doesn't support publishing */
rc = OMPI_ERR_NOT_SUPPORTED;
opal_show_help("help-mpi-api.txt",
"MPI function not supported",
true,
FUNC_NAME,
"Underlying runtime environment does not support name publishing functionality");
} else {
rc = MPI_ERR_INTERN;
}
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, rc, FUNC_NAME);
}
return MPI_SUCCESS;
}
|
