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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
* Copyright (c) 2018 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2018 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2019-2021 Google, LLC. All rights reserved.
* Copyright (c) 2019 Triad National Security, LLC. All rights
* reserved.
* Copyright (c) Amazon.com, Inc. or its affiliates.
* All Rights reserved.
* $COPYRIGHT$
* Most files in this release are marked with the copyrights of the
* organizations who have edited them. The copyrights below are in no
* particular order and generally reflect members of the Open MPI core
* team who have contributed code to this release. The copyrights for
* code used under license from other parties are included in the
* corresponding files.
*
* Copyright (c) 2004-2012 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2021 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2018 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2008 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006-2018 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2006-2021 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2006-2010 Voltaire, Inc. All rights reserved.
* Copyright (c) 2006-2021 Sandia National Laboratories. All rights reserved.
* Copyright (c) 2006-2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
* Copyright (c) 2006-2021 The University of Houston. All rights reserved.
* Copyright (c) 2006-2009 Myricom, Inc. All rights reserved.
* Copyright (c) 2007-2017 UT-Battelle, LLC. All rights reserved.
* Copyright (c) 2007-2021 IBM Corporation. All rights reserved.
* Copyright (c) 1998-2005 Forschungszentrum Juelich, Juelich Supercomputing
* Centre, Federal Republic of Germany
* Copyright (c) 2005-2008 ZIH, TU Dresden, Federal Republic of Germany
* Copyright (c) 2007 Evergrid, Inc. All rights reserved.
* Copyright (c) 2008-2016 Chelsio, Inc. All rights reserved.
* Copyright (c) 2008-2009 Institut National de Recherche en
* Informatique. All rights reserved.
* Copyright (c) 2007 Lawrence Livermore National Security, LLC.
* All rights reserved.
* Copyright (c) 2007-2019 Mellanox Technologies. All rights reserved.
* Copyright (c) 2006-2010 QLogic Corporation. All rights reserved.
* Copyright (c) 2008-2017 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2006-2012 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2009-2015 Bull SAS. All rights reserved.
* Copyright (c) 2010 ARM ltd. All rights reserved.
* Copyright (c) 2016 ARM, Inc. All rights reserved.
* Copyright (c) 2010-2011 Alex Brick <bricka@ccs.neu.edu>. All rights
* reserved. Copyright (c) 2012 The University of Wisconsin-La Crosse. All
* rights reserved. Copyright (c) 2013-2020 Intel, Inc. All rights reserved.
* Copyright (c) 2011-2021 NVIDIA Corporation. All rights reserved.
* Copyright (c) 2016-2018 Broadcom Limited. All rights reserved.
* Copyright (c) 2011-2021 Fujitsu Limited. All rights reserved.
* Copyright (c) 2014-2015 Hewlett-Packard Development Company, LP. All
* rights reserved.
* Copyright (c) 2013-2021 Research Organization for Information Science (RIST).
* All rights reserved.
* Copyright (c) Amazon.com, Inc. or its affiliates. All Rights
* reserved.
* Copyright (c) 2018 DataDirect Networks. All rights reserved.
* Copyright (c) 2018-2021 Triad National Security, LLC. All rights reserved.
* Copyright (c) 2019-2021 Hewlett Packard Enterprise Development, LP.
* Copyright (c) 2020-2021 Google, LLC. All rights reserved.
* Copyright (c) 2002 University of Chicago
* Copyright (c) 2001 Argonne National Laboratory
* Copyright (c) 2020-2021 Cornelis Networks, Inc. All rights reserved.
* Copyright (c) 2021 Nanook Consulting
* Copyright (c) 2017-2019 Iowa State University Research Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer listed
* in this license in the documentation and/or other materials
* provided with the distribution.
*
* - Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* The copyright holders provide no reassurances that the source code
* provided does not infringe any patent, copyright, or any other
* intellectual property rights of third parties. The copyright holders
* disclaim any liability to any recipient for claims brought against
* recipient by any third party for infringement of that parties
* intellectual property rights.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ----------------[Copyright from inclusion of MPICH code]----------------
*
* The following is a notice of limited availability of the code, and disclaimer
* which must be included in the prologue of the code and in all source listings
* of the code.
*
* Copyright Notice
* + 2002 University of Chicago
*
* Permission is hereby granted to use, reproduce, prepare derivative works, and
* to redistribute to others. This software was authored by:
*
* Mathematics and Computer Science Division
* Argonne National Laboratory, Argonne IL 60439
*
* (and)
*
* Department of Computer Science
* University of Illinois at Urbana-Champaign
*
*
* GOVERNMENT LICENSE
*
* Portions of this material resulted from work developed under a U.S.
* Government Contract and are subject to the following license: the Government
* is granted for itself and others acting on its behalf a paid-up,
* nonexclusive, irrevocable worldwide license in this computer software to
* reproduce, prepare derivative works, and perform publicly and display
* publicly.
*
* DISCLAIMER
*
* This computer code material was prepared, in part, as an account of work
* sponsored by an agency of the United States Government. Neither the United
* States, nor the University of Chicago, nor any of their employees, makes any
* warranty express or implied, or assumes any legal liability or responsibility
* for the accuracy, completeness, or usefulness of any information, apparatus,
* product, or process disclosed, or represents that its use would not infringe
* privately owned rights.
*/
/*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "config.h"
#include <stdbool.h>
#ifdef HAVE_ATOMICS
#include <stdatomic.h>
static inline void ofi_wmb(void)
{
atomic_thread_fence(memory_order_release);
}
#elif defined(HAVE_BUILTIN_MM_ATOMICS)
static inline void ofi_wmb(void)
{
__atomic_thread_fence(__ATOMIC_RELEASE);
}
#else
#error "Neither built-in atomics nor C11 atomics is supported by compiler."
#endif
|
