mirror of
https://github.com/opencv/opencv.git
synced 2024-11-24 11:10:21 +08:00
521 lines
20 KiB
CMake
521 lines
20 KiB
CMake
if((WIN32 AND NOT MSVC) OR OPENCV_CMAKE_FORCE_CUDA)
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message(STATUS "CUDA compilation is disabled (due to only Visual Studio compiler supported on your platform).")
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return()
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endif()
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if((NOT UNIX AND CV_CLANG) OR OPENCV_CMAKE_FORCE_CUDA)
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message(STATUS "CUDA compilation is disabled (due to Clang unsupported on your platform).")
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return()
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endif()
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#set(OPENCV_CMAKE_CUDA_DEBUG 1)
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if(((NOT CMAKE_VERSION VERSION_LESS "3.9.0") # requires https://gitlab.kitware.com/cmake/cmake/merge_requests/663
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OR OPENCV_CUDA_FORCE_EXTERNAL_CMAKE_MODULE)
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AND NOT OPENCV_CUDA_FORCE_BUILTIN_CMAKE_MODULE)
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ocv_update(CUDA_LINK_LIBRARIES_KEYWORD "PRIVATE")
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find_host_package(CUDA "${MIN_VER_CUDA}" QUIET)
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else()
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# Use OpenCV's patched "FindCUDA" module
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set(CMAKE_MODULE_PATH "${OpenCV_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
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if(ANDROID)
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set(CUDA_TARGET_OS_VARIANT "Android")
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endif()
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find_host_package(CUDA "${MIN_VER_CUDA}" QUIET)
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list(REMOVE_AT CMAKE_MODULE_PATH 0)
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endif()
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if(CUDA_FOUND)
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set(HAVE_CUDA 1)
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if(NOT CUDA_VERSION VERSION_LESS 11.0)
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# CUDA 11.0 removes nppicom
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ocv_list_filterout(CUDA_nppi_LIBRARY "nppicom")
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ocv_list_filterout(CUDA_npp_LIBRARY "nppicom")
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endif()
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if(WITH_CUFFT)
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set(HAVE_CUFFT 1)
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endif()
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if(WITH_CUBLAS)
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set(HAVE_CUBLAS 1)
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endif()
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if(WITH_NVCUVID)
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macro(ocv_cuda_SEARCH_NVCUVID_HEADER _filename _result)
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# place header file under CUDA_TOOLKIT_TARGET_DIR or CUDA_TOOLKIT_ROOT_DIR
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find_path(_header_result
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${_filename}
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PATHS "${CUDA_TOOLKIT_TARGET_DIR}" "${CUDA_TOOLKIT_ROOT_DIR}"
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ENV CUDA_PATH
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ENV CUDA_INC_PATH
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PATH_SUFFIXES include
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NO_DEFAULT_PATH
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)
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if("x${_header_result}" STREQUAL "x_header_result-NOTFOUND")
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set(${_result} 0)
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else()
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set(${_result} 1)
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endif()
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unset(_header_result CACHE)
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endmacro()
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ocv_cuda_SEARCH_NVCUVID_HEADER("nvcuvid.h" HAVE_NVCUVID_HEADER)
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ocv_cuda_SEARCH_NVCUVID_HEADER("dynlink_nvcuvid.h" HAVE_DYNLINK_NVCUVID_HEADER)
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find_cuda_helper_libs(nvcuvid)
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if(WIN32)
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find_cuda_helper_libs(nvcuvenc)
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endif()
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if(CUDA_nvcuvid_LIBRARY AND (${HAVE_NVCUVID_HEADER} OR ${HAVE_DYNLINK_NVCUVID_HEADER}))
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# make sure to have both header and library before enabling
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set(HAVE_NVCUVID 1)
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endif()
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if(CUDA_nvcuvenc_LIBRARY)
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set(HAVE_NVCUVENC 1)
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endif()
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endif()
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message(STATUS "CUDA detected: " ${CUDA_VERSION})
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OCV_OPTION(CUDA_ENABLE_DEPRECATED_GENERATION "Enable deprecated generations in the list" OFF)
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set(_generations "Maxwell" "Pascal" "Volta" "Turing" "Ampere")
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if(CUDA_ENABLE_DEPRECATED_GENERATION)
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set(_generations "Fermi" "${_generations}")
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set(_generations "Kepler" "${_generations}")
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endif()
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set(_arch_fermi "2.0")
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set(_arch_kepler "3.0;3.5;3.7")
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set(_arch_maxwell "5.0;5.2")
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set(_arch_pascal "6.0;6.1")
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set(_arch_volta "7.0")
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set(_arch_turing "7.5")
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set(_arch_ampere "8.0;8.6")
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if(NOT CMAKE_CROSSCOMPILING)
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list(APPEND _generations "Auto")
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endif()
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set(CUDA_GENERATION "" CACHE STRING "Build CUDA device code only for specific GPU architecture. Leave empty to build for all architectures.")
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if( CMAKE_VERSION VERSION_GREATER "2.8" )
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set_property( CACHE CUDA_GENERATION PROPERTY STRINGS "" ${_generations} )
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endif()
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if(CUDA_GENERATION)
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if(NOT ";${_generations};" MATCHES ";${CUDA_GENERATION};")
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string(REPLACE ";" ", " _generations "${_generations}")
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message(FATAL_ERROR "ERROR: ${_generations} Generations are supported.")
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endif()
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unset(CUDA_ARCH_BIN CACHE)
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unset(CUDA_ARCH_PTX CACHE)
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endif()
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if(OPENCV_CUDA_DETECTION_NVCC_FLAGS MATCHES "-ccbin")
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# already specified by user
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elseif(CUDA_HOST_COMPILER AND EXISTS "${CUDA_HOST_COMPILER}")
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get_filename_component(c_compiler_realpath "${CMAKE_C_COMPILER}" REALPATH)
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# C compiler doesn't work with --run option, forcing C++ compiler instead
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if(CUDA_HOST_COMPILER STREQUAL c_compiler_realpath OR CUDA_HOST_COMPILER STREQUAL CMAKE_C_COMPILER)
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if(DEFINED CMAKE_CXX_COMPILER)
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get_filename_component(cxx_compiler_realpath "${CMAKE_CXX_COMPILER}" REALPATH)
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LIST(APPEND OPENCV_CUDA_DETECTION_NVCC_FLAGS -ccbin "${cxx_compiler_realpath}")
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else()
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message(STATUS "CUDA: CMAKE_CXX_COMPILER is not available. You may need to specify CUDA_HOST_COMPILER.")
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endif()
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else()
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LIST(APPEND OPENCV_CUDA_DETECTION_NVCC_FLAGS -ccbin "${CUDA_HOST_COMPILER}")
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endif()
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elseif(WIN32 AND CMAKE_LINKER) # Workaround for VS cl.exe not being in the env. path
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get_filename_component(host_compiler_bindir ${CMAKE_LINKER} DIRECTORY)
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LIST(APPEND OPENCV_CUDA_DETECTION_NVCC_FLAGS -ccbin "${host_compiler_bindir}")
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else()
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if(CUDA_HOST_COMPILER)
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message(STATUS "CUDA: CUDA_HOST_COMPILER='${CUDA_HOST_COMPILER}' is not valid, autodetection may not work. Specify OPENCV_CUDA_DETECTION_NVCC_FLAGS with -ccbin option for fix that")
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endif()
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endif()
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macro(ocv_filter_available_architecture result_list)
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set(__cache_key_check "${ARGN} : ${CUDA_NVCC_EXECUTABLE} ${OPENCV_CUDA_DETECTION_NVCC_FLAGS}")
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if(DEFINED OPENCV_CACHE_CUDA_SUPPORTED_CC AND OPENCV_CACHE_CUDA_SUPPORTED_CC_check STREQUAL __cache_key_check)
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set(${result_list} "${OPENCV_CACHE_CUDA_SUPPORTED_CC}")
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else()
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set(CC_LIST ${ARGN})
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foreach(target_arch ${CC_LIST})
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string(REPLACE "." "" target_arch_short "${target_arch}")
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set(NVCC_OPTION "-gencode;arch=compute_${target_arch_short},code=sm_${target_arch_short}")
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set(_cmd "${CUDA_NVCC_EXECUTABLE}" ${OPENCV_CUDA_DETECTION_NVCC_FLAGS} ${NVCC_OPTION} "${OpenCV_SOURCE_DIR}/cmake/checks/OpenCVDetectCudaArch.cu" --compile)
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execute_process(
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COMMAND ${_cmd}
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/"
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RESULT_VARIABLE _nvcc_res
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OUTPUT_VARIABLE _nvcc_out
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ERROR_VARIABLE _nvcc_err
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#ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(OPENCV_CMAKE_CUDA_DEBUG)
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message(WARNING "COMMAND: ${_cmd}")
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message(STATUS "Result: ${_nvcc_res}")
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message(STATUS "Out: ${_nvcc_out}")
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message(STATUS "Err: ${_nvcc_err}")
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endif()
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if(_nvcc_res EQUAL 0)
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LIST(APPEND ${result_list} "${target_arch}")
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endif()
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endforeach()
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string(STRIP "${${result_list}}" ${result_list})
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if(" ${${result_list}}" STREQUAL " ")
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message(WARNING "CUDA: Autodetection arch list is empty. Please enable OPENCV_CMAKE_CUDA_DEBUG=1 and check/specify OPENCV_CUDA_DETECTION_NVCC_FLAGS variable")
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endif()
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# cache detected values
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set(OPENCV_CACHE_CUDA_SUPPORTED_CC ${${result_list}} CACHE INTERNAL "")
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set(OPENCV_CACHE_CUDA_SUPPORTED_CC_check "${__cache_key_check}" CACHE INTERNAL "")
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endif()
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endmacro()
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macro(ocv_detect_native_cuda_arch status output)
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set(OPENCV_CUDA_DETECT_ARCHS_COMMAND "${CUDA_NVCC_EXECUTABLE}" ${OPENCV_CUDA_DETECTION_NVCC_FLAGS} "${OpenCV_SOURCE_DIR}/cmake/checks/OpenCVDetectCudaArch.cu" "--run")
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set(__cache_key_check "${OPENCV_CUDA_DETECT_ARCHS_COMMAND}")
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if(DEFINED OPENCV_CACHE_CUDA_ACTIVE_CC AND OPENCV_CACHE_CUDA_ACTIVE_CC_check STREQUAL __cache_key_check)
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set(${output} "${OPENCV_CACHE_CUDA_ACTIVE_CC}")
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set(${status} 0)
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else()
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execute_process(
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COMMAND ${OPENCV_CUDA_DETECT_ARCHS_COMMAND}
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/"
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RESULT_VARIABLE ${status}
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OUTPUT_VARIABLE _nvcc_out
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ERROR_VARIABLE _nvcc_err
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(OPENCV_CMAKE_CUDA_DEBUG)
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message(WARNING "COMMAND: ${OPENCV_CUDA_DETECT_ARCHS_COMMAND}")
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message(STATUS "Result: ${${status}}")
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message(STATUS "Out: ${_nvcc_out}")
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message(STATUS "Err: ${_nvcc_err}")
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endif()
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string(REGEX REPLACE ".*\n" "" ${output} "${_nvcc_out}") #Strip leading warning messages, if any
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if(${status} EQUAL 0)
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# cache detected values
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set(OPENCV_CACHE_CUDA_ACTIVE_CC ${${output}} CACHE INTERNAL "")
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set(OPENCV_CACHE_CUDA_ACTIVE_CC_check "${__cache_key_check}" CACHE INTERNAL "")
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endif()
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endif()
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endmacro()
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set(__cuda_arch_ptx "")
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if(CUDA_GENERATION STREQUAL "Fermi")
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set(__cuda_arch_bin ${_arch_fermi})
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elseif(CUDA_GENERATION STREQUAL "Kepler")
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set(__cuda_arch_bin ${_arch_kepler})
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elseif(CUDA_GENERATION STREQUAL "Maxwell")
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set(__cuda_arch_bin ${_arch_maxwell})
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elseif(CUDA_GENERATION STREQUAL "Pascal")
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set(__cuda_arch_bin ${_arch_pascal})
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elseif(CUDA_GENERATION STREQUAL "Volta")
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set(__cuda_arch_bin ${_arch_volta})
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elseif(CUDA_GENERATION STREQUAL "Turing")
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set(__cuda_arch_bin ${_arch_turing})
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elseif(CUDA_GENERATION STREQUAL "Ampere")
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set(__cuda_arch_bin ${_arch_ampere})
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elseif(CUDA_GENERATION STREQUAL "Auto")
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ocv_detect_native_cuda_arch(_nvcc_res _nvcc_out)
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if(NOT _nvcc_res EQUAL 0)
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message(STATUS "Automatic detection of CUDA generation failed. Going to build for all known architectures.")
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else()
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string(REGEX MATCHALL "[0-9]+\\.[0-9]" __cuda_arch_bin "${_nvcc_out}")
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endif()
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elseif(CUDA_ARCH_BIN)
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message(STATUS "CUDA: Using CUDA_ARCH_BIN=${CUDA_ARCH_BIN}")
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set(__cuda_arch_bin ${CUDA_ARCH_BIN})
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endif()
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if(NOT DEFINED __cuda_arch_bin)
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if(ARM)
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set(__cuda_arch_bin "3.2")
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set(__cuda_arch_ptx "")
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elseif(AARCH64)
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if(NOT CMAKE_CROSSCOMPILING)
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ocv_detect_native_cuda_arch(_nvcc_res _nvcc_out)
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else()
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set(_nvcc_res -1) # emulate error, see below
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endif()
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if(NOT _nvcc_res EQUAL 0)
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message(STATUS "Automatic detection of CUDA generation failed. Going to build for all known architectures.")
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# TX1 (5.3) TX2 (6.2) Xavier (7.2) V100 (7.0) Orin (8.7)
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ocv_filter_available_architecture(__cuda_arch_bin
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5.3
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6.2
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7.2
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7.0
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8.7
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)
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else()
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set(__cuda_arch_bin "${_nvcc_out}")
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endif()
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set(__cuda_arch_ptx "")
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else()
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ocv_filter_available_architecture(__cuda_arch_bin
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${_arch_fermi}
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${_arch_kepler}
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${_arch_maxwell}
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${_arch_pascal}
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${_arch_volta}
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${_arch_turing}
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${_arch_ampere}
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)
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endif()
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endif()
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set(CUDA_ARCH_BIN ${__cuda_arch_bin} CACHE STRING "Specify 'real' GPU architectures to build binaries for, BIN(PTX) format is supported")
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set(CUDA_ARCH_PTX ${__cuda_arch_ptx} CACHE STRING "Specify 'virtual' PTX architectures to build PTX intermediate code for")
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string(REGEX REPLACE "\\." "" ARCH_BIN_NO_POINTS "${CUDA_ARCH_BIN}")
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string(REGEX REPLACE "\\." "" ARCH_PTX_NO_POINTS "${CUDA_ARCH_PTX}")
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# Check if user specified 1.0/2.1 compute capability: we don't support it
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macro(ocv_wipeout_deprecated_cc target_cc)
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if(" ${CUDA_ARCH_BIN} ${CUDA_ARCH_PTX}" MATCHES " ${target_cc}")
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message(SEND_ERROR "CUDA: ${target_cc} compute capability is not supported - exclude it from ARCH/PTX list and re-run CMake")
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endif()
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endmacro()
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ocv_wipeout_deprecated_cc("1.0")
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ocv_wipeout_deprecated_cc("2.1")
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# NVCC flags to be set
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set(NVCC_FLAGS_EXTRA "")
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# These vars will be passed into the templates
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set(OPENCV_CUDA_ARCH_BIN "")
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set(OPENCV_CUDA_ARCH_PTX "")
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set(OPENCV_CUDA_ARCH_FEATURES "")
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# Tell NVCC to add binaries for the specified GPUs
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string(REGEX MATCHALL "[0-9()]+" ARCH_LIST "${ARCH_BIN_NO_POINTS}")
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foreach(ARCH IN LISTS ARCH_LIST)
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if(ARCH MATCHES "([0-9]+)\\(([0-9]+)\\)")
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# User explicitly specified PTX for the concrete BIN
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set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${CMAKE_MATCH_2},code=sm_${CMAKE_MATCH_1})
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set(OPENCV_CUDA_ARCH_BIN "${OPENCV_CUDA_ARCH_BIN} ${CMAKE_MATCH_1}")
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set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${CMAKE_MATCH_2}")
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else()
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# User didn't explicitly specify PTX for the concrete BIN, we assume PTX=BIN
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set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${ARCH},code=sm_${ARCH})
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set(OPENCV_CUDA_ARCH_BIN "${OPENCV_CUDA_ARCH_BIN} ${ARCH}")
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set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${ARCH}")
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endif()
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endforeach()
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set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -D_FORCE_INLINES)
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# Tell NVCC to add PTX intermediate code for the specified architectures
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string(REGEX MATCHALL "[0-9]+" ARCH_LIST "${ARCH_PTX_NO_POINTS}")
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foreach(ARCH IN LISTS ARCH_LIST)
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set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${ARCH},code=compute_${ARCH})
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set(OPENCV_CUDA_ARCH_PTX "${OPENCV_CUDA_ARCH_PTX} ${ARCH}")
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set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${ARCH}")
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endforeach()
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# These vars will be processed in other scripts
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set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ${NVCC_FLAGS_EXTRA})
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set(OpenCV_CUDA_CC "${NVCC_FLAGS_EXTRA}")
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if(ANDROID)
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set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-Xptxas;-dlcm=ca")
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endif()
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message(STATUS "CUDA NVCC target flags: ${CUDA_NVCC_FLAGS}")
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OCV_OPTION(CUDA_FAST_MATH "Enable --use_fast_math for CUDA compiler " OFF)
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if(CUDA_FAST_MATH)
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set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} --use_fast_math)
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endif()
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mark_as_advanced(CUDA_BUILD_CUBIN CUDA_BUILD_EMULATION CUDA_VERBOSE_BUILD CUDA_SDK_ROOT_DIR)
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macro(ocv_cuda_filter_options)
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foreach(var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG)
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set(${var}_backup_in_cuda_compile_ "${${var}}")
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if (CV_CLANG)
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# we remove -Winconsistent-missing-override and -Qunused-arguments
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# just in case we are compiling CUDA with gcc but OpenCV with clang
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string(REPLACE "-Winconsistent-missing-override" "" ${var} "${${var}}")
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string(REPLACE "-Qunused-arguments" "" ${var} "${${var}}")
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endif()
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# we remove /EHa as it generates warnings under windows
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string(REPLACE "/EHa" "" ${var} "${${var}}")
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# we remove -ggdb3 flag as it leads to preprocessor errors when compiling CUDA files (CUDA 4.1)
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string(REPLACE "-ggdb3" "" ${var} "${${var}}")
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# we remove -Wsign-promo as it generates warnings under linux
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string(REPLACE "-Wsign-promo" "" ${var} "${${var}}")
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# we remove -Wno-sign-promo as it generates warnings under linux
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string(REPLACE "-Wno-sign-promo" "" ${var} "${${var}}")
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# we remove -Wno-delete-non-virtual-dtor because it's used for C++ compiler
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# but NVCC uses C compiler by default
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string(REPLACE "-Wno-delete-non-virtual-dtor" "" ${var} "${${var}}")
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# we remove -frtti because it's used for C++ compiler
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# but NVCC uses C compiler by default
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string(REPLACE "-frtti" "" ${var} "${${var}}")
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string(REPLACE "-fvisibility-inlines-hidden" "" ${var} "${${var}}")
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# cc1: warning: command line option '-Wsuggest-override' is valid for C++/ObjC++ but not for C
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string(REPLACE "-Wsuggest-override" "" ${var} "${${var}}")
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# issue: #11552 (from OpenCVCompilerOptions.cmake)
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string(REGEX REPLACE "-Wimplicit-fallthrough(=[0-9]+)? " "" ${var} "${${var}}")
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# removal of custom specified options
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if(OPENCV_CUDA_NVCC_FILTEROUT_OPTIONS)
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foreach(__flag ${OPENCV_CUDA_NVCC_FILTEROUT_OPTIONS})
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string(REPLACE "${__flag}" "" ${var} "${${var}}")
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endforeach()
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endif()
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endforeach()
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endmacro()
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macro(ocv_cuda_compile VAR)
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ocv_cuda_filter_options()
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if(BUILD_SHARED_LIBS)
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set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcompiler -DCVAPI_EXPORTS)
|
|
endif()
|
|
|
|
if(UNIX OR APPLE)
|
|
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcompiler -fPIC)
|
|
if(
|
|
ENABLE_CXX11
|
|
AND NOT " ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE} ${CMAKE_CXX_FLAGS_DEBUG} ${CUDA_NVCC_FLAGS}" MATCHES "-std="
|
|
)
|
|
if(CUDA_VERSION VERSION_LESS "11.0")
|
|
list(APPEND CUDA_NVCC_FLAGS "--std=c++11")
|
|
else()
|
|
list(APPEND CUDA_NVCC_FLAGS "--std=c++14")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
if(APPLE)
|
|
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcompiler -fno-finite-math-only)
|
|
endif()
|
|
|
|
if(CMAKE_CROSSCOMPILING AND (ARM OR AARCH64))
|
|
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xlinker --unresolved-symbols=ignore-in-shared-libs)
|
|
endif()
|
|
|
|
# disabled because of multiple warnings during building nvcc auto generated files
|
|
if(CV_GCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "4.6.0")
|
|
ocv_warnings_disable(CMAKE_CXX_FLAGS -Wunused-but-set-variable)
|
|
endif()
|
|
|
|
CUDA_COMPILE(${VAR} ${ARGN})
|
|
|
|
foreach(var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG)
|
|
set(${var} "${${var}_backup_in_cuda_compile_}")
|
|
unset(${var}_backup_in_cuda_compile_)
|
|
endforeach()
|
|
endmacro()
|
|
else()
|
|
unset(CUDA_ARCH_BIN CACHE)
|
|
unset(CUDA_ARCH_PTX CACHE)
|
|
endif()
|
|
|
|
if(HAVE_CUDA)
|
|
set(CUDA_LIBS_PATH "")
|
|
foreach(p ${CUDA_LIBRARIES} ${CUDA_npp_LIBRARY})
|
|
get_filename_component(_tmp ${p} PATH)
|
|
list(APPEND CUDA_LIBS_PATH ${_tmp})
|
|
endforeach()
|
|
|
|
if(HAVE_CUBLAS)
|
|
foreach(p ${CUDA_cublas_LIBRARY})
|
|
get_filename_component(_tmp ${p} PATH)
|
|
list(APPEND CUDA_LIBS_PATH ${_tmp})
|
|
endforeach()
|
|
endif()
|
|
|
|
if(HAVE_CUFFT)
|
|
foreach(p ${CUDA_cufft_LIBRARY})
|
|
get_filename_component(_tmp ${p} PATH)
|
|
list(APPEND CUDA_LIBS_PATH ${_tmp})
|
|
endforeach()
|
|
endif()
|
|
|
|
list(REMOVE_DUPLICATES CUDA_LIBS_PATH)
|
|
link_directories(${CUDA_LIBS_PATH})
|
|
|
|
set(CUDA_LIBRARIES_ABS ${CUDA_LIBRARIES})
|
|
ocv_convert_to_lib_name(CUDA_LIBRARIES ${CUDA_LIBRARIES})
|
|
set(CUDA_npp_LIBRARY_ABS ${CUDA_npp_LIBRARY})
|
|
ocv_convert_to_lib_name(CUDA_npp_LIBRARY ${CUDA_npp_LIBRARY})
|
|
if(HAVE_CUBLAS)
|
|
set(CUDA_cublas_LIBRARY_ABS ${CUDA_cublas_LIBRARY})
|
|
ocv_convert_to_lib_name(CUDA_cublas_LIBRARY ${CUDA_cublas_LIBRARY})
|
|
endif()
|
|
|
|
if(HAVE_CUFFT)
|
|
set(CUDA_cufft_LIBRARY_ABS ${CUDA_cufft_LIBRARY})
|
|
ocv_convert_to_lib_name(CUDA_cufft_LIBRARY ${CUDA_cufft_LIBRARY})
|
|
endif()
|
|
|
|
if(CMAKE_GENERATOR MATCHES "Visual Studio"
|
|
AND NOT OPENCV_SKIP_CUDA_CMAKE_SUPPRESS_REGENERATION
|
|
)
|
|
message(STATUS "CUDA: MSVS generator is detected. Disabling CMake re-run checks (CMAKE_SUPPRESS_REGENERATION=ON). You need to run CMake manually if updates are required.")
|
|
set(CMAKE_SUPPRESS_REGENERATION ON)
|
|
endif()
|
|
endif()
|
|
|
|
|
|
# ----------------------------------------------------------------------------
|
|
# Add CUDA libraries (needed for apps/tools, samples)
|
|
# ----------------------------------------------------------------------------
|
|
if(HAVE_CUDA)
|
|
# details: https://github.com/NVIDIA/nvidia-docker/issues/775
|
|
if(" ${CUDA_CUDA_LIBRARY}" MATCHES "/stubs/libcuda.so" AND NOT OPENCV_SKIP_CUDA_STUB_WORKAROUND)
|
|
set(CUDA_STUB_ENABLED_LINK_WORKAROUND 1)
|
|
if(EXISTS "${CUDA_CUDA_LIBRARY}" AND NOT OPENCV_SKIP_CUDA_STUB_WORKAROUND_RPATH_LINK)
|
|
set(CUDA_STUB_TARGET_PATH "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/")
|
|
execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink "${CUDA_CUDA_LIBRARY}" "${CUDA_STUB_TARGET_PATH}/libcuda.so.1"
|
|
RESULT_VARIABLE CUDA_STUB_SYMLINK_RESULT)
|
|
if(NOT CUDA_STUB_SYMLINK_RESULT EQUAL 0)
|
|
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CUDA_CUDA_LIBRARY}" "${CUDA_STUB_TARGET_PATH}/libcuda.so.1"
|
|
RESULT_VARIABLE CUDA_STUB_COPY_RESULT)
|
|
if(NOT CUDA_STUB_COPY_RESULT EQUAL 0)
|
|
set(CUDA_STUB_ENABLED_LINK_WORKAROUND 0)
|
|
endif()
|
|
endif()
|
|
if(CUDA_STUB_ENABLED_LINK_WORKAROUND)
|
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath-link,\"${CUDA_STUB_TARGET_PATH}\"")
|
|
endif()
|
|
else()
|
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--allow-shlib-undefined")
|
|
endif()
|
|
if(NOT CUDA_STUB_ENABLED_LINK_WORKAROUND)
|
|
message(WARNING "CUDA: workaround for stubs/libcuda.so.1 is not applied")
|
|
endif()
|
|
endif()
|
|
|
|
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CUDA_LIBRARIES} ${CUDA_npp_LIBRARY})
|
|
if(HAVE_CUBLAS)
|
|
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CUDA_cublas_LIBRARY})
|
|
endif()
|
|
if(HAVE_CUFFT)
|
|
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CUDA_cufft_LIBRARY})
|
|
endif()
|
|
foreach(p ${CUDA_LIBS_PATH})
|
|
if(MSVC AND CMAKE_GENERATOR MATCHES "Ninja|JOM")
|
|
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CMAKE_LIBRARY_PATH_FLAG}"${p}")
|
|
else()
|
|
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CMAKE_LIBRARY_PATH_FLAG}${p})
|
|
endif()
|
|
endforeach()
|
|
endif()
|