mirror of
https://github.com/opencv/opencv.git
synced 2024-11-26 04:00:30 +08:00
ad74fdd7cc
* moved BLAS/LAPACK detection scripts from opencv_contrib/dnn to the main repository. * trying to fix the bug with undefined symbols sgesdd_ and dgesdd_ * removed extra whitespaces; disabled LAPACK on IOS
136 lines
4.2 KiB
CMake
136 lines
4.2 KiB
CMake
#
|
|
# 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() |