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
|
# COPYRIGHT
#
# All contributions by the University of California:
# Copyright (c) 2014-2017 The Regents of the University of California (Regents)
# All rights reserved.
#
# All other contributions:
# Copyright (c) 2014-2017, the respective contributors
# All rights reserved.
#
# Caffe uses a shared copyright model: each contributor holds copyright over
# their contributions to Caffe. The project versioning records all such
# contribution and copyright details. If a contributor wants to further mark
# their specific copyright on a particular contribution, they should indicate
# their copyright solely in the commit message of the change when it is
# committed.
#
# LICENSE
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
# 2. 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.
#
# 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.
#
# CONTRIBUTION AGREEMENT
#
# By contributing to the BVLC/caffe repository through pull-request, comment,
# or otherwise, the contributor releases their content to the
# license and copyright terms herein.
#
#
# Find the OpenBLAS (and Lapack) libraries
#
# The following variables are optionally searched for defaults
# OpenBLAS_HOME: Base directory where all OpenBLAS components are found
#
# The following are set after configuration is done:
# OpenBLAS_FOUND
# OpenBLAS_INCLUDE_DIR
# OpenBLAS_LAPACK_LIB
# OpenBLAS_LIBRARIES
# OpenBLAS_VERSION
set(OpenBLAS_INCLUDE_SEARCH_PATHS
$ENV{OpenBLAS_HOME}
$ENV{OpenBLAS_HOME}/include
$ENV{OpenBLAS_DIR}
$ENV{OpenBLAS_DIR}/include
/opt/OpenBLAS/include
/usr/local/opt/openblas/include
/usr/local/include/openblas
/usr/local/include/openblas-base
/usr/local/include
/usr/include/openblas
/usr/include/openblas-base
/usr/include
)
set(OpenBLAS_LIB_SEARCH_PATHS
$ENV{OpenBLAS}
$ENV{OpenBLAS}/lib
$ENV{OpenBLAS_HOME}
$ENV{OpenBLAS_HOME}/lib
$ENV{OpenBLAS_DIR}
$ENV{OpenBLAS_DIR}/lib
/opt/OpenBLAS/lib
/usr/local/opt/openblas/lib
/usr/local/lib
/usr/local/lib64
/usr/lib/openblas-base
/usr/lib
/usr/lib64
/lib/openblas-base
/lib/
/lib64/
)
find_path(OpenBLAS_INCLUDE_DIR NAMES cblas.h PATHS ${OpenBLAS_INCLUDE_SEARCH_PATHS} NO_DEFAULT_PATH)
if(NOT OpenBLAS_INCLUDE_DIR)
# Search in default system directories, e.g. in Ubuntu 20.04 (0.3.8+ds-1ubuntu0.20.04.1) cblas.h are in
# /usr/include/x86_64-linux-gnu/cblas.h (will be found)
# /usr/include/x86_64-linux-gnu/openblas-pthread/cblas.h
# Both files are identical
find_path(OpenBLAS_INCLUDE_DIR NAMES cblas.h PATHS ${OpenBLAS_INCLUDE_SEARCH_PATHS})
endif()
# Here we are looking for lapack library to be able to switch between OpenBLAS, Atlas and Netlib
# with update-alternatives --config libblas.so.3-<multiarch>
# and also for openblas library to be sure that openblas is installed
if(UNIX AND NOT APPLE)
find_library(OpenBLAS_LAPACK_LIB NAMES lapack PATHS ${OpenBLAS_LIB_SEARCH_PATHS})
endif()
find_library(OpenBLAS_LIB NAMES openblas PATHS ${OpenBLAS_LIB_SEARCH_PATHS} NO_DEFAULT_PATH)
if(NOT OpenBLAS_LIB)
# Search in default system directories, e.g. in Ubuntu 20.04 (0.3.8+ds-1ubuntu0.20.04.1) libopenblas are in
# /usr/lib/x86_64-linux-gnu/libopenblas.so (will be found)
# /usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblas.so
# Both files are identical
find_library(OpenBLAS_LIB NAMES openblas PATHS ${OpenBLAS_LIB_SEARCH_PATHS})
endif()
set(OpenBLAS_FOUND ON)
# Check include files
if(NOT OpenBLAS_INCLUDE_DIR)
set(OpenBLAS_FOUND OFF)
message(STATUS "Could not find OpenBLAS include. Turning OpenBLAS_FOUND off")
endif()
# Check libraries
if(NOT OpenBLAS_LIB)
set(OpenBLAS_FOUND OFF)
message(STATUS "Could not find OpenBLAS lib. Turning OpenBLAS_FOUND off")
endif()
if(OpenBLAS_FOUND)
if(NOT OpenBLAS_LAPACK_LIB)
set(OpenBLAS_LIBRARIES ${OpenBLAS_LIB})
else()
set(OpenBLAS_LIBRARIES ${OpenBLAS_LAPACK_LIB})
endif()
if(NOT OpenBLAS_FIND_QUIETLY)
message(STATUS "Found OpenBLAS libraries: ${OpenBLAS_LAPACK_LIB}")
message(STATUS "Found OpenBLAS include: ${OpenBLAS_INCLUDE_DIR}")
endif()
get_filename_component(OpenBLAS_LIB_DIR ${OpenBLAS_LIB} PATH)
vp_parse_header3(OpenBLAS "${OpenBLAS_INCLUDE_DIR}/openblas_config.h" "OPENBLAS_VERSION" OpenBLAS_VERSION)
else()
if(OpenBLAS_FIND_REQUIRED)
message(FATAL_ERROR "Could not find OpenBLAS")
endif()
endif()
mark_as_advanced(
OpenBLAS
OpenBLAS_INCLUDE_DIR
OpenBLAS_LAPACK_LIB
OpenBLAS_LIB
)
|
