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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
|
# Using FindCBLAS.cmake from the following repo
# https://github.com/clementfarabet/THC/blob/master/COPYRIGHT.txt
# - Find CBLAS library
#
# This module finds an installed fortran library that implements the CBLAS
# linear-algebra interface (see http://www.netlib.org/blas/), with CBLAS
# interface.
#
# This module sets the following variables:
# CBLAS_FOUND - set to true if a library implementing the CBLAS interface is found
# CBLAS_LIBRARIES - list of libraries (using full path name) to link against to use CBLAS
# CBLAS_INCLUDE_DIR - path to includes
# CBLAS_INCLUDE_FILE - the file to be included to use CBLAS
# MKL_BLAS_FOUND - set if MKL is found
SET(CBLAS_LIBRARIES CACHE STRING
"Path to CBLAS Library")
SET(CBLAS_INCLUDE_DIR CACHE STRING
"Path to CBLAS include directory")
SET(CBLAS_INCLUDE_FILE CACHE STRING
"CBLAS header name")
# If a valid PkgConfig configuration for cblas is found, this overrides and cancels
# all further checks.
FIND_PACKAGE(PkgConfig)
IF(PKG_CONFIG_FOUND)
PKG_CHECK_MODULES(PC_CBLAS cblas)
ENDIF(PKG_CONFIG_FOUND)
IF(PC_CBLAS_FOUND)
FOREACH(PC_LIB ${PC_CBLAS_LIBRARIES})
FIND_LIBRARY(${PC_LIB}_LIBRARY NAMES ${PC_LIB} HINTS ${PC_CBLAS_LIBRARY_DIRS} )
IF (NOT ${PC_LIB}_LIBRARY)
message(FATAL_ERROR "Something is wrong in your pkg-config file - lib ${PC_LIB} not found in ${PC_CBLAS_LIBRARY_DIRS}")
ENDIF (NOT ${PC_LIB}_LIBRARY)
LIST(APPEND CBLAS_LIBRARIES ${${PC_LIB}_LIBRARY})
ENDFOREACH(PC_LIB)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(CBLAS DEFAULT_MSG CBLAS_LIBRARIES)
MARK_AS_ADVANCED(CBLAS_LIBRARIES)
ELSE(PC_CBLAS_FOUND)
SET(INTEL_MKL_ROOT_DIR CACHE STRING
"Root directory of the Intel MKL")
SET(CBLAS_ROOT_DIR CACHE STRING
"Root directory for custom CBLAS implementation")
INCLUDE(CheckTypeSize)
CHECK_TYPE_SIZE("void*" SIZE_OF_VOIDP)
IF (NOT INTEL_MKL_ROOT_DIR)
SET(INTEL_MKL_ROOT_DIR $ENV{INTEL_MKL_ROOT})
ENDIF()
IF(NOT CBLAS_ROOT_DIR)
IF (ENV{CBLASDIR})
SET(CBLAS_ROOT_DIR $ENV{CBLASDIR})
IF ("${SIZE_OF_VOIDP}" EQUAL 8)
SET(CBLAS_LIB64_DIR "${CBLAS_ROOT_DIR}/lib64")
ELSE()
SET(CBLAS_LIB32_DIR "${CBLAS_ROOT_DIR}/lib")
ENDIF()
ENDIF()
IF (ENV{CBLAS_ROOT_DIR})
SET(CBLAS_ROOT_DIR $ENV{CBLAS_ROOT_DIR})
IF ("${SIZE_OF_VOIDP}" EQUAL 8)
SET(CBLAS_LIB64_DIR "${CBLAS_ROOT_DIR}/lib64")
ELSE()
SET(CBLAS_LIB32_DIR "${CBLAS_ROOT_DIR}/lib")
ENDIF()
ENDIF()
IF (INTEL_MKL_ROOT_DIR)
SET(CBLAS_ROOT_DIR ${INTEL_MKL_ROOT_DIR})
IF(APPLE)
IF ("${SIZE_OF_VOIDP}" EQUAL 8)
SET(CBLAS_LIB64_DIR "${CBLAS_ROOT_DIR}/lib")
ELSE()
SET(CBLAS_LIB32_DIR "${CBLAS_ROOT_DIR}/lib")
ENDIF()
ELSE(APPLE) # Windows and Linux
IF ("${SIZE_OF_VOIDP}" EQUAL 8)
SET(CBLAS_LIB64_DIR "${CBLAS_ROOT_DIR}/lib/intel64")
ELSE()
SET(CBLAS_LIB32_DIR "${CBLAS_ROOT_DIR}/lib/ia32")
ENDIF()
ENDIF(APPLE)
ENDIF()
SET(CBLAS_INCLUDE_DIR "${CBLAS_ROOT_DIR}/include")
ENDIF()
# Old CBLAS search
SET(_verbose TRUE)
INCLUDE(CheckFunctionExists)
INCLUDE(CheckIncludeFile)
MACRO(CHECK_ALL_LIBRARIES
LIBRARIES
_prefix
_name
_flags
_list
_include
_search_include
_libraries_work_check)
# This macro checks for the existence of the combination of fortran libraries
# given by _list. If the combination is found, this macro checks (using the
# Check_Fortran_Function_Exists macro) whether can link against that library
# combination using the name of a routine given by _name using the linker
# flags given by _flags. If the combination of libraries is found and passes
# the link test, LIBRARIES is set to the list of complete library paths that
# have been found. Otherwise, LIBRARIES is set to FALSE.
# N.B. _prefix is the prefix applied to the names of all cached variables that
# are generated internally and marked advanced by this macro.
SET(__list)
FOREACH(_elem ${_list})
IF(__list)
SET(__list "${__list} - ${_elem}")
ELSE(__list)
SET(__list "${_elem}")
ENDIF(__list)
ENDFOREACH(_elem)
IF(_verbose)
MESSAGE(STATUS "Checking for [${__list}]")
ENDIF(_verbose)
SET(_libraries_work TRUE)
SET(${LIBRARIES})
SET(_combined_name)
SET(_paths)
FOREACH(_library ${_list})
SET(_combined_name ${_combined_name}_${_library})
# did we find all the libraries in the _list until now?
# (we stop at the first unfound one)
IF(_libraries_work)
IF(APPLE)
FIND_LIBRARY(${_prefix}_${_library}_LIBRARY
NAMES ${_library}
PATHS /usr/local/lib /usr/lib /usr/local/lib64 /usr/lib64
ENV DYLD_LIBRARY_PATH
"${CBLAS_LIB_DIR}" "${CBLAS_LIB32_DIR}" "${CBLAS_LIB64_DIR}"
)
ELSE(APPLE)
FIND_LIBRARY(${_prefix}_${_library}_LIBRARY
NAMES ${_library}
PATHS /usr/local/lib /usr/lib /usr/local/lib64 /usr/lib64
ENV LD_LIBRARY_PATH
"${CBLAS_LIB_DIR}" "${CBLAS_LIB32_DIR}" "${CBLAS_LIB64_DIR}"
PATH_SUFFIXES atlas
)
IF(NOT ${_prefix}_${library}_LIBRARY)
LIST(APPEND CMAKE_FIND_LIBRARY_SUFFIXES ".so.3")
FIND_LIBRARY(${_prefix}_${_library}_LIBRARY
NAMES ${_library}
PATHS /usr/local/lib /usr/lib /usr/local/lib64 /usr/lib64
ENV LD_LIBRARY_PATH
"${CBLAS_LIB_DIR}" "${CBLAS_LIB32_DIR}" "${CBLAS_LIB64_DIR}"
PATH_SUFFIXES atlas
)
ENDIF(NOT ${_prefix}_${library}_LIBRARY)
ENDIF(APPLE)
MARK_AS_ADVANCED(${_prefix}_${_library}_LIBRARY)
SET(${LIBRARIES} ${${LIBRARIES}} ${${_prefix}_${_library}_LIBRARY})
SET(_libraries_work ${${_prefix}_${_library}_LIBRARY})
ENDIF(_libraries_work)
ENDFOREACH(_library)
# Test include
SET(_bug_search_include ${_search_include}) #CMAKE BUG!!! SHOULD NOT BE THAT
SET(_bug_libraries_work_check ${_libraries_work_check}) #CMAKE BUG!!! SHOULD NOT BE THAT
IF(_bug_search_include)
FIND_PATH(${_prefix}${_combined_name}_INCLUDE ${_include}
/opt/intel/mkl/include
/usr/include
/usr/local/include
/sw/include
/opt/local/include
PATH_SUFFIXES
openblas
)
MARK_AS_ADVANCED(${_prefix}${_combined_name}_INCLUDE)
IF(${_prefix}${_combined_name}_INCLUDE)
IF (_verbose)
MESSAGE(STATUS "Includes found")
ENDIF (_verbose)
SET(${_prefix}_INCLUDE_DIR ${${_prefix}${_combined_name}_INCLUDE})
SET(${_prefix}_INCLUDE_FILE ${_include})
ELSE(${_prefix}${_combined_name}_INCLUDE)
SET(_libraries_work FALSE)
ENDIF(${_prefix}${_combined_name}_INCLUDE)
ELSE(_bug_search_include)
SET(${_prefix}_INCLUDE_DIR)
SET(${_prefix}_INCLUDE_FILE ${_include})
ENDIF(_bug_search_include)
IF (_bug_libraries_work_check)
# Test this combination of libraries.
IF(_libraries_work)
SET(CMAKE_REQUIRED_LIBRARIES ${_flags} ${${LIBRARIES}})
CHECK_FUNCTION_EXISTS(${_name} ${_prefix}${_combined_name}_WORKS)
SET(CMAKE_REQUIRED_LIBRARIES)
MARK_AS_ADVANCED(${_prefix}${_combined_name}_WORKS)
SET(_libraries_work ${${_prefix}${_combined_name}_WORKS})
IF(_verbose AND _libraries_work)
MESSAGE(STATUS "CBLAS Symbols FOUND")
ELSE()
MESSAGE(STATUS "CBLAS Symbols NOTFOUND")
ENDIF(_verbose AND _libraries_work)
ENDIF(_libraries_work)
ENDIF()
# Fin
IF(NOT _libraries_work)
SET(${LIBRARIES} NOTFOUND)
ENDIF(NOT _libraries_work)
ENDMACRO(CHECK_ALL_LIBRARIES)
# MKL CBLAS library?
IF(NOT CBLAS_LIBRARIES)
CHECK_ALL_LIBRARIES(
CBLAS_LIBRARIES
CBLAS
cblas_dgemm
""
"mkl_rt"
"mkl_cblas.h"
FALSE,
TRUE)
ENDIF(NOT CBLAS_LIBRARIES)
IF(CBLAS_LIBRARIES)
SET(MKL_FOUND ON)
ENDIF()
# Apple CBLAS library?
IF(NOT CBLAS_LIBRARIES)
CHECK_ALL_LIBRARIES(
CBLAS_LIBRARIES
CBLAS
cblas_dgemm
""
"Accelerate"
"Accelerate/Accelerate.h"
FALSE,
TRUE)
ENDIF(NOT CBLAS_LIBRARIES)
IF( NOT CBLAS_LIBRARIES )
CHECK_ALL_LIBRARIES(
CBLAS_LIBRARIES
CBLAS
cblas_dgemm
""
"vecLib"
"vecLib/vecLib.h"
FALSE,
TRUE)
ENDIF( NOT CBLAS_LIBRARIES )
# CBLAS in ATLAS library? (http://math-atlas.sourceforge.net/)
IF(NOT CBLAS_LIBRARIES)
CHECK_ALL_LIBRARIES(
CBLAS_LIBRARIES
CBLAS
cblas_dgemm
""
"cblas;atlas"
"cblas.h"
TRUE,
TRUE)
ENDIF(NOT CBLAS_LIBRARIES)
# OpenBLAS library
IF(NOT CBLAS_LIBRARIES)
CHECK_ALL_LIBRARIES(
CBLAS_LIBRARIES
CBLAS
cblas_dgemm
""
"openblas"
"cblas.h"
TRUE,
TRUE)
ENDIF(NOT CBLAS_LIBRARIES)
# Generic CBLAS library
IF(NOT CBLAS_LIBRARIES)
CHECK_ALL_LIBRARIES(
CBLAS_LIBRARIES
CBLAS
cblas_dgemm
""
"cblas"
"cblas.h"
TRUE,
TRUE)
ENDIF(NOT CBLAS_LIBRARIES)
# Generic BLAS+CBLAS library
# Debian based systems have them as single library
IF(NOT CBLAS_LIBRARIES)
CHECK_ALL_LIBRARIES(
CBLAS_LIBRARIES
CBLAS
cblas_dgemm
""
"blas"
"cblas.h"
TRUE,
TRUE)
ENDIF(NOT CBLAS_LIBRARIES)
IF(CBLAS_LIBRARIES)
IF (NOT MKL_CBLAS_FOUND)
SET(CBLAS_FOUND TRUE)
ENDIF()
ELSE(CBLAS_LIBRARIES)
SET(CBLAS_FOUND FALSE)
ENDIF(CBLAS_LIBRARIES)
IF(NOT CBLAS_FOUND AND CBLAS_FIND_REQUIRED)
IF(NOT MKL_CBLAS_FOUND)
MESSAGE(FATAL_ERROR "CBLAS library not found. Please specify library location")
ENDIF()
ENDIF(NOT CBLAS_FOUND AND CBLAS_FIND_REQUIRED)
IF(NOT CBLAS_FIND_QUIETLY)
IF(CBLAS_FOUND OR MKL_CBLAS_FOUND)
MESSAGE(STATUS "CBLAS library found")
ELSE()
MESSAGE(STATUS "CBLAS library not found.")
ENDIF()
ENDIF(NOT CBLAS_FIND_QUIETLY)
ENDIF(PC_CBLAS_FOUND)
|
