cmake/OpenCVDetectOpenCL.cmake

   1 set(OPENCL_FOUND ON CACHE BOOL "OpenCL library is found")
   2 if(APPLE)
   3   set(OPENCL_LIBRARY "-framework OpenCL" CACHE STRING "OpenCL library")
   4   set(OPENCL_INCLUDE_DIR "" CACHE PATH "OpenCL include directory")
   5 else()
   6   set(OPENCL_LIBRARY "" CACHE STRING "OpenCL library")
   7   set(OPENCL_INCLUDE_DIR "${OpenCV_SOURCE_DIR}/3rdparty/include/opencl/1.2" CACHE PATH "OpenCL include directory")
   8   ocv_install_3rdparty_licenses(opencl-headers "${OpenCV_SOURCE_DIR}/3rdparty/include/opencl/LICENSE.txt")
   9 endif()
  10 mark_as_advanced(OPENCL_INCLUDE_DIR OPENCL_LIBRARY)
  11
  12 if(OPENCL_FOUND)
  13
  14   if(OPENCL_LIBRARY)
  15     set(HAVE_OPENCL_STATIC ON)
  16     set(OPENCL_LIBRARIES "${OPENCL_LIBRARY}")
  17   else()
  18     set(HAVE_OPENCL_STATIC OFF)
  19   endif()
  20
  21   if(NOT HAVE_OPENCL_STATIC)
  22     try_compile(__VALID_OPENCL
  23       "${OpenCV_BINARY_DIR}"
  24       "${OpenCV_SOURCE_DIR}/cmake/checks/opencl.cpp"
  25       CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${OPENCL_INCLUDE_DIR}"
  26       OUTPUT_VARIABLE TRY_OUT
  27       )
  28     if(NOT TRY_OUT MATCHES "OpenCL is valid")
  29       message(WARNING "Can't use OpenCL")
  30       return()
  31     endif()
  32   endif()
  33
  34   set(HAVE_OPENCL 1)
  35
  36   if(WITH_OPENCL_SVM)
  37     set(HAVE_OPENCL_SVM 1)
  38   endif()
  39
  40   set(OPENCL_INCLUDE_DIRS ${OPENCL_INCLUDE_DIR})
  41
  42   if(WITH_OPENCLAMDFFT)
  43     find_path(CLAMDFFT_ROOT_DIR
  44               NAMES include/clAmdFft.h
  45               PATHS ENV CLAMDFFT_PATH ENV ProgramFiles
  46               PATH_SUFFIXES clAmdFft AMD/clAmdFft
  47               DOC "AMD FFT root directory"
  48               NO_DEFAULT_PATH)
  49
  50     find_path(CLAMDFFT_INCLUDE_DIR
  51               NAMES clAmdFft.h
  52               HINTS ${CLAMDFFT_ROOT_DIR}
  53               PATH_SUFFIXES include
  54               DOC "clAmdFft include directory")
  55
  56     if(CLAMDFFT_INCLUDE_DIR)
  57       set(HAVE_CLAMDFFT 1)
  58       list(APPEND OPENCL_INCLUDE_DIRS "${CLAMDFFT_INCLUDE_DIR}")
  59     endif()
  60   endif()
  61
  62   if(WITH_OPENCLAMDBLAS)
  63     find_path(CLAMDBLAS_ROOT_DIR
  64               NAMES include/clAmdBlas.h
  65               PATHS ENV CLAMDBLAS_PATH ENV ProgramFiles
  66               PATH_SUFFIXES clAmdBlas AMD/clAmdBlas
  67               DOC "AMD FFT root directory"
  68               NO_DEFAULT_PATH)
  69
  70     find_path(CLAMDBLAS_INCLUDE_DIR
  71               NAMES clAmdBlas.h
  72               HINTS ${CLAMDBLAS_ROOT_DIR}
  73               PATH_SUFFIXES include
  74               DOC "clAmdFft include directory")
  75
  76     if(CLAMDBLAS_INCLUDE_DIR)
  77       set(HAVE_CLAMDBLAS 1)
  78       list(APPEND OPENCL_INCLUDE_DIRS "${CLAMDBLAS_INCLUDE_DIR}")
  79     endif()
  80   endif()
  81
  82   # check WITH_OPENCL_D3D11_NV is located in OpenCVDetectDirectX.cmake file
  83
  84 endif()