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
|
#
# The script to detect Intel(R) Math Kernel Library (MKL)
# installation/package
#
# Parameters:
# MKL_WITH_TBB
#
# On return this will define:
#
# HAVE_MKL - True if Intel IPP found
# MKL_ROOT_DIR - root of IPP installation
# MKL_INCLUDE_DIRS - IPP include folder
# MKL_LIBRARIES - IPP libraries that are used by OpenCV
#
macro (mkl_find_lib VAR NAME DIRS)
find_path(${VAR} ${NAME} ${DIRS} NO_DEFAULT_PATH)
set(${VAR} ${${VAR}}/${NAME})
unset(${VAR} CACHE)
endmacro()
macro(mkl_fail)
set(HAVE_MKL OFF CACHE BOOL "True if MKL found")
set(MKL_ROOT_DIR ${MKL_ROOT_DIR} CACHE PATH "Path to MKL directory")
unset(MKL_INCLUDE_DIRS CACHE)
unset(MKL_LIBRARIES CACHE)
return()
endmacro()
macro(get_mkl_version VERSION_FILE)
# read MKL version info from file
file(STRINGS ${VERSION_FILE} STR1 REGEX "__INTEL_MKL__")
file(STRINGS ${VERSION_FILE} STR2 REGEX "__INTEL_MKL_MINOR__")
file(STRINGS ${VERSION_FILE} STR3 REGEX "__INTEL_MKL_UPDATE__")
#file(STRINGS ${VERSION_FILE} STR4 REGEX "INTEL_MKL_VERSION")
# extract info and assign to variables
string(REGEX MATCHALL "[0-9]+" MKL_VERSION_MAJOR ${STR1})
string(REGEX MATCHALL "[0-9]+" MKL_VERSION_MINOR ${STR2})
string(REGEX MATCHALL "[0-9]+" MKL_VERSION_UPDATE ${STR3})
set(MKL_VERSION_STR "${MKL_VERSION_MAJOR}.${MKL_VERSION_MINOR}.${MKL_VERSION_UPDATE}" CACHE STRING "MKL version" FORCE)
endmacro()
if(NOT DEFINED MKL_USE_MULTITHREAD)
OCV_OPTION(MKL_WITH_TBB "Use MKL with TBB multithreading" OFF)#ON IF WITH_TBB)
OCV_OPTION(MKL_WITH_OPENMP "Use MKL with OpenMP multithreading" OFF)#ON IF WITH_OPENMP)
endif()
#check current MKL_ROOT_DIR
if(NOT MKL_ROOT_DIR OR NOT EXISTS ${MKL_ROOT_DIR}/include/mkl.h)
set(mkl_root_paths ${MKL_ROOT_DIR})
if(DEFINED $ENV{MKLROOT})
list(APPEND mkl_root_paths $ENV{MKLROOT})
endif()
if(WIN32)
set(ProgramFilesx86 "ProgramFiles(x86)")
list(APPEND mkl_root_paths $ENV{${ProgramFilesx86}}/IntelSWTools/compilers_and_libraries/windows/mkl)
endif()
if(UNIX)
list(APPEND mkl_root_paths "/opt/intel/mkl")
endif()
find_path(MKL_ROOT_DIR include/mkl.h PATHS ${mkl_root_paths})
endif()
if(NOT MKL_ROOT_DIR)
mkl_fail()
endif()
set(MKL_INCLUDE_DIRS ${MKL_ROOT_DIR}/include)
get_mkl_version(${MKL_INCLUDE_DIRS}/mkl_version.h)
#determine arch
if(CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
set(MKL_X64 1)
set(MKL_ARCH "intel64")
include(CheckTypeSize)
CHECK_TYPE_SIZE(int _sizeof_int)
if (_sizeof_int EQUAL 4)
set(MKL_LP64 "lp64")
else()
set(MKL_LP64 "ilp64")
endif()
else()
set(MKL_ARCH "ia32")
endif()
if(${MKL_VERSION_STR} VERSION_GREATER "11.3.0" OR ${MKL_VERSION_STR} VERSION_EQUAL "11.3.0")
set(mkl_lib_find_paths
${MKL_ROOT_DIR}/lib
${MKL_ROOT_DIR}/lib/${MKL_ARCH} ${MKL_ROOT_DIR}/../tbb/lib/${MKL_ARCH})
set(mkl_lib_list
mkl_core
mkl_intel_${MKL_LP64})
if(MKL_WITH_TBB)
list(APPEND mkl_lib_list mkl_tbb_thread tbb)
elseif(MKL_WITH_OPENMP)
if(MSVC)
list(APPEND mkl_lib_list mkl_intel_thread libiomp5md)
else()
list(APPEND mkl_lib_list libmkl_gnu_thread)
endif()
else()
list(APPEND mkl_lib_list mkl_sequential)
endif()
else()
message(STATUS "MKL version ${MKL_VERSION_STR} is not supported")
mkl_fail()
endif()
set(MKL_LIBRARIES "")
foreach(lib ${mkl_lib_list})
find_library(${lib} ${lib} ${mkl_lib_find_paths})
mark_as_advanced(${lib})
if(NOT ${lib})
mkl_fail()
endif()
list(APPEND MKL_LIBRARIES ${${lib}})
endforeach()
message(STATUS "Found MKL ${MKL_VERSION_STR} at: ${MKL_ROOT_DIR}")
set(HAVE_MKL ON CACHE BOOL "True if MKL found")
set(MKL_ROOT_DIR ${MKL_ROOT_DIR} CACHE PATH "Path to MKL directory")
set(MKL_INCLUDE_DIRS ${MKL_INCLUDE_DIRS} CACHE PATH "Path to MKL include directory")
if(NOT UNIX)
set(MKL_LIBRARIES ${MKL_LIBRARIES} CACHE FILEPATH "MKL libarries")
else()
#it's ugly but helps to avoid cyclic lib problem
set(MKL_LIBRARIES ${MKL_LIBRARIES} ${MKL_LIBRARIES} ${MKL_LIBRARIES} "-lpthread" "-lm" "-ldl")
set(MKL_LIBRARIES ${MKL_LIBRARIES} CACHE STRING "MKL libarries")
endif()
|
