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
|
/*
* Copyright (c) 2013-2018 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2015-2019 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2018 Cisco Systems, Inc. All rights reserved
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "oshmem_config.h"
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#include "opal/util/output.h"
#include "opal/runtime/opal_progress.h"
#include "opal/mca/base/base.h"
#include "opal/sys/atomic.h"
#include "opal/runtime/opal.h"
#include "opal/mca/rcache/base/base.h"
#include "opal/mca/mpool/base/base.h"
#include "opal/mca/allocator/base/base.h"
#include "ompi/runtime/mpiruntime.h"
#include "oshmem/constants.h"
#include "oshmem/runtime/runtime.h"
#include "oshmem/runtime/params.h"
#include "oshmem/mca/spml/base/base.h"
#include "oshmem/mca/scoll/base/base.h"
#include "oshmem/mca/atomic/base/base.h"
#include "oshmem/mca/memheap/base/base.h"
#include "oshmem/mca/sshmem/base/base.h"
#include "oshmem/info/info.h"
#include "oshmem/proc/proc.h"
#include "oshmem/proc/proc_group_cache.h"
#include "oshmem/op/op.h"
#include "oshmem/request/request.h"
#include "oshmem/shmem/shmem_lock.h"
#include "oshmem/runtime/oshmem_shmem_preconnect.h"
extern int oshmem_shmem_inglobalexit;
static int _shmem_finalize(void);
int oshmem_shmem_finalize(void)
{
int ret = OSHMEM_SUCCESS;
if (oshmem_shmem_initialized && !oshmem_shmem_aborted) {
/* Should be called first because ompi_mpi_finalize makes orte and opal finalization */
ret = _shmem_finalize();
if (OSHMEM_SUCCESS == ret) {
oshmem_shmem_initialized = false;
}
SHMEM_MUTEX_DESTROY(shmem_internal_mutex_alloc);
}
/* Note: ompi_mpi_state is set atomically in ompi_mpi_init() and
ompi_mpi_finalize(). Those 2 functions have the appropriate
memory barriers such that we don't need one here. */
int32_t state = ompi_mpi_state;
if ((OSHMEM_SUCCESS == ret) &&
(state >= OMPI_MPI_STATE_INIT_COMPLETED &&
state < OMPI_MPI_STATE_FINALIZE_PAST_COMM_SELF_DESTRUCT) &&
(oshmem_shmem_inglobalexit == 0)) {
PMPI_Comm_free(&oshmem_comm_world);
ret = ompi_mpi_finalize();
}
return ret;
}
static int _shmem_finalize(void)
{
int ret = OSHMEM_SUCCESS;
shmem_barrier_all();
shmem_lock_finalize();
/* Finalize preconnect framework */
if (OSHMEM_SUCCESS != (ret = oshmem_shmem_preconnect_all_finalize())) {
return ret;
}
/* free requests */
if (OSHMEM_SUCCESS != (ret = oshmem_request_finalize())) {
return ret;
}
oshmem_proc_group_finalize_scoll();
/* Close down MCA modules */
if (OSHMEM_SUCCESS != (ret = mca_base_framework_close(&oshmem_atomic_base_framework) ) ) {
return ret;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_close(&oshmem_scoll_base_framework) ) ) {
return ret;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_close(&oshmem_memheap_base_framework) ) ) {
return ret;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_close(&oshmem_sshmem_base_framework) ) ) {
return ret;
}
if (OSHMEM_SUCCESS
!= (ret =
MCA_SPML_CALL(del_procs(oshmem_group_all, oshmem_group_all->proc_count)))) {
return ret;
}
oshmem_shmem_barrier();
/* free spml resource */
if (OSHMEM_SUCCESS != (ret = mca_spml_base_finalize())) {
return ret;
}
if (OSHMEM_SUCCESS != (ret = mca_base_framework_close(&oshmem_spml_base_framework) ) ) {
return ret;
}
/* free op resources */
if (OSHMEM_SUCCESS != (ret = oshmem_op_finalize())) {
return ret;
}
/* free proc_group resources */
if (OSHMEM_SUCCESS != (ret = oshmem_proc_group_finalize())) {
return ret;
}
/* free proc resources */
if (OSHMEM_SUCCESS != (ret = oshmem_proc_finalize())) {
return ret;
}
/* free info resources */
if (OSHMEM_SUCCESS != (ret = oshmem_info_finalize())) {
return ret;
}
return ret;
}
|
