mirror of
https://github.com/opencv/opencv.git
synced 2024-12-14 17:29:17 +08:00
443 lines
20 KiB
CMake
443 lines
20 KiB
CMake
macro(ocv_check_for_nvidia_video_codec_sdk cuda_toolkit_dirs)
|
|
macro(ocv_cuda_SEARCH_NVCUVID_HEADER _filename _result)
|
|
# place header file under CUDAToolkit_LIBRARY_ROOT
|
|
find_path(_header_result
|
|
${_filename}
|
|
PATHS ${cuda_toolkit_dirs}
|
|
PATH_SUFFIXES include
|
|
NO_DEFAULT_PATH
|
|
)
|
|
if("x${_header_result}" STREQUAL "x_header_result-NOTFOUND")
|
|
set(${_result} 0)
|
|
else()
|
|
set(${_result} 1)
|
|
endif()
|
|
unset(_header_result CACHE)
|
|
endmacro()
|
|
if(WITH_NVCUVID)
|
|
ocv_cuda_SEARCH_NVCUVID_HEADER("nvcuvid.h" HAVE_NVCUVID_HEADER)
|
|
# make sure to have both header and library before enabling
|
|
if(${HAVE_NVCUVID_HEADER})
|
|
find_cuda_helper_libs(nvcuvid)
|
|
if(CUDA_nvcuvid_LIBRARY)
|
|
set(HAVE_NVCUVID 1)
|
|
message(STATUS "Found NVCUVID: ${CUDA_nvcuvid_LIBRARY}")
|
|
else()
|
|
if(WIN32)
|
|
message(STATUS "NVCUVID: Library not found, WITH_NVCUVID requires Nvidia decoding library nvcuvid.lib to either be inside ${cuda_toolkit_dirs}/lib or its location manually set with CUDA_nvcuvid_LIBRARY, i.e. CUDA_nvcuvid_LIBRARY=${cuda_toolkit_dirs}/lib/nvcuvid.lib")
|
|
else()
|
|
message(STATUS "NVCUVID: Library not found, WITH_NVCUVID requires the Nvidia decoding shared library nvcuvid.so from the driver installation or the location of the stub library to be manually set with CUDA_nvcuvid_LIBRARY i.e. CUDA_nvcuvid_LIBRARY=/home/user/Video_Codec_SDK_X.X.X/Lib/linux/stubs/x86_64/nvcuvid.so")
|
|
endif()
|
|
endif()
|
|
else()
|
|
message(STATUS "NVCUVID: Header not found, WITH_NVCUVID requires Nvidia decoding library header ${cuda_toolkit_dirs}/include/nvcuvid.h")
|
|
endif()
|
|
endif()
|
|
|
|
if(WITH_NVCUVENC)
|
|
ocv_cuda_SEARCH_NVCUVID_HEADER("nvEncodeAPI.h" HAVE_NVCUVENC_HEADER)
|
|
if(${HAVE_NVCUVENC_HEADER})
|
|
if(WIN32)
|
|
find_cuda_helper_libs(nvencodeapi)
|
|
else()
|
|
find_cuda_helper_libs(nvidia-encode)
|
|
endif()
|
|
if(CUDA_nvencodeapi_LIBRARY OR CUDA_nvidia-encode_LIBRARY)
|
|
set(HAVE_NVCUVENC 1)
|
|
message(STATUS "Found NVCUVENC: ${CUDA_nvencodeapi_LIBRARY} ${CUDA_nvidia-encode_LIBRARY}")
|
|
else()
|
|
if(WIN32)
|
|
message(STATUS "NVCUVENC: Library not found, WITH_NVCUVENC requires Nvidia encoding library nvencodeapi.lib to either be inside ${cuda_toolkit_dirs}/lib or its location manually set with CUDA_nvencodeapi_LIBRARY, i.e. CUDA_nvencodeapi_LIBRARY=${cuda_toolkit_dirs}/lib/nvencodeapi.lib")
|
|
else()
|
|
message(STATUS "NVCUVENC: Library not found, WITH_NVCUVENC requires the Nvidia encoding shared library libnvidia-encode.so from the driver installation or the location of the stub library to be manually set with CUDA_nvidia-encode_LIBRARY i.e. CUDA_nvidia-encode_LIBRARY=/home/user/Video_Codec_SDK_X.X.X/Lib/linux/stubs/x86_64/libnvidia-encode.so")
|
|
endif()
|
|
endif()
|
|
else()
|
|
message(STATUS "NVCUVENC: Header not found, WITH_NVCUVENC requires Nvidia encoding library header ${cuda_toolkit_dirs}/include/nvEncodeAPI.h")
|
|
endif()
|
|
endif()
|
|
endmacro()
|
|
|
|
# Use CMAKE_CUDA_ARCHITECTURES if provided: order of preference CMAKE_CUDA_ARCHITECTURES > CUDA_GENERATION > CUDA_ARCH_BIN and/or CUDA_ARCH_PTX
|
|
function(ocv_check_for_cmake_cuda_architectures)
|
|
if(NOT CMAKE_CUDA_ARCHITECTURES)
|
|
return()
|
|
endif()
|
|
if(CMAKE_CUDA_ARCHITECTURES STREQUAL "all" OR CMAKE_CUDA_ARCHITECTURES STREQUAL "all-major" OR CMAKE_CUDA_ARCHITECTURES STREQUAL "native")
|
|
message(WARNING "CUDA: CMAKE_CUDA_ARCHITECTURES=${CMAKE_CUDA_ARCHITECTURES}, special values all, all-major and native are not supported by OpenCV, specify only CUDA real and/or virtual architectures or use combinations of CUDA_ARCH_BIN and CUDA_ARCH_PTX or specify the CUDA_GENERATION where -DCUDA_GENERATION=Auto is equivalent to native!")
|
|
return()
|
|
endif()
|
|
set(internal_ptx "")
|
|
set(internal_bin "")
|
|
foreach(ARCH IN LISTS CMAKE_CUDA_ARCHITECTURES)
|
|
if(ARCH MATCHES "([0-9]+)\-real")
|
|
set(internal_bin ${internal_bin} ${CMAKE_MATCH_1};)
|
|
elseif(ARCH MATCHES "([0-9]+)\-virtual")
|
|
set(internal_ptx ${internal_ptx} ${CMAKE_MATCH_1};)
|
|
elseif(ARCH MATCHES "([0-9]+)")
|
|
set(internal_bin ${internal_bin} ${CMAKE_MATCH_1};)
|
|
set(internal_ptx ${internal_ptx} ${CMAKE_MATCH_1};)
|
|
endif()
|
|
endforeach()
|
|
if(internal_bin OR internal_ptx)
|
|
unset(CUDA_ARCH_BIN CACHE)
|
|
unset(CUDA_ARCH_PTX CACHE)
|
|
endif()
|
|
if(internal_ptx)
|
|
set(CUDA_ARCH_PTX ${internal_ptx} CACHE STRING "Specify 'virtual' PTX architectures to build PTX intermediate code for (see https://docs.opencv.org/5.x/d2/dbc/cuda_intro.html)")
|
|
endif()
|
|
if(internal_bin)
|
|
set(CUDA_ARCH_BIN ${internal_bin} CACHE STRING "Specify 'real' GPU architectures to build binaries for, BIN(PTX) format is supported (see https://docs.opencv.org/5.x/d2/dbc/cuda_intro.html)")
|
|
endif()
|
|
set(CMAKE_CUDA_ARCHITECTURES "" PARENT)
|
|
unset(CUDA_GENERATION CACHE)
|
|
endfunction()
|
|
|
|
macro(ocv_initialize_nvidia_device_generations)
|
|
OCV_OPTION(CUDA_ENABLE_DEPRECATED_GENERATION "Enable deprecated generations in the list" OFF)
|
|
set(_generations "Maxwell" "Pascal" "Volta" "Turing" "Ampere" "Lovelace" "Hopper")
|
|
if(CUDA_ENABLE_DEPRECATED_GENERATION)
|
|
set(_generations "Fermi" "${_generations}")
|
|
set(_generations "Kepler" "${_generations}")
|
|
endif()
|
|
set(_arch_fermi "2.0")
|
|
set(_arch_kepler "3.0;3.5;3.7")
|
|
set(_arch_maxwell "5.0;5.2")
|
|
set(_arch_pascal "6.0;6.1")
|
|
set(_arch_volta "7.0")
|
|
set(_arch_turing "7.5")
|
|
set(_arch_ampere "8.0;8.6")
|
|
set(_arch_lovelace "8.9")
|
|
set(_arch_hopper "9.0")
|
|
if(NOT CMAKE_CROSSCOMPILING)
|
|
list(APPEND _generations "Auto")
|
|
endif()
|
|
set(CUDA_GENERATION "" CACHE STRING "Build CUDA device code only for specific GPU architecture. Leave empty to build for all architectures (see https://docs.opencv.org/5.x/d2/dbc/cuda_intro.html).")
|
|
if( CMAKE_VERSION VERSION_GREATER "2.8" )
|
|
set_property( CACHE CUDA_GENERATION PROPERTY STRINGS "" ${_generations} )
|
|
endif()
|
|
|
|
if(CUDA_GENERATION)
|
|
if(NOT ";${_generations};" MATCHES ";${CUDA_GENERATION};")
|
|
string(REPLACE ";" ", " _generations "${_generations}")
|
|
message(FATAL_ERROR "ERROR: ${_generations} Generations are supported.")
|
|
endif()
|
|
unset(CUDA_ARCH_BIN CACHE)
|
|
unset(CUDA_ARCH_PTX CACHE)
|
|
endif()
|
|
endmacro()
|
|
|
|
macro(ocv_set_cuda_detection_nvcc_flags cuda_host_compiler_var)
|
|
if(OPENCV_CUDA_DETECTION_NVCC_FLAGS MATCHES "-ccbin")
|
|
# already specified by user
|
|
elseif(${cuda_host_compiler_var} AND EXISTS "${${cuda_host_compiler_var}}")
|
|
get_filename_component(c_compiler_realpath "${CMAKE_C_COMPILER}" REALPATH)
|
|
# C compiler doesn't work with --run option, forcing C++ compiler instead
|
|
if(${cuda_host_compiler_var} STREQUAL c_compiler_realpath OR ${cuda_host_compiler_var} STREQUAL CMAKE_C_COMPILER)
|
|
if(DEFINED CMAKE_CXX_COMPILER)
|
|
get_filename_component(cxx_compiler_realpath "${CMAKE_CXX_COMPILER}" REALPATH)
|
|
LIST(APPEND OPENCV_CUDA_DETECTION_NVCC_FLAGS -ccbin "${cxx_compiler_realpath}")
|
|
else()
|
|
message(STATUS "CUDA: CMAKE_CXX_COMPILER is not available. You may need to specify ${cuda_host_compiler_var}.")
|
|
endif()
|
|
else()
|
|
LIST(APPEND OPENCV_CUDA_DETECTION_NVCC_FLAGS -ccbin "${${cuda_host_compiler_var}}")
|
|
endif()
|
|
elseif(WIN32 AND CMAKE_LINKER) # Workaround for VS cl.exe not being in the env. path
|
|
get_filename_component(host_compiler_bindir ${CMAKE_LINKER} DIRECTORY)
|
|
LIST(APPEND OPENCV_CUDA_DETECTION_NVCC_FLAGS -ccbin "${host_compiler_bindir}")
|
|
else()
|
|
if(${cuda_host_compiler_var})
|
|
message(STATUS "CUDA: ${cuda_host_compiler_var}='${cuda_host_compiler}' is not valid, autodetection may not work. Specify OPENCV_CUDA_DETECTION_NVCC_FLAGS with -ccbin option for fix that")
|
|
endif()
|
|
endif()
|
|
endmacro()
|
|
|
|
macro(ocv_filter_available_architecture nvcc_executable result_list)
|
|
set(__cache_key_check "${ARGN} : ${nvcc_executable} ${OPENCV_CUDA_DETECTION_NVCC_FLAGS}")
|
|
if(DEFINED OPENCV_CACHE_CUDA_SUPPORTED_CC AND OPENCV_CACHE_CUDA_SUPPORTED_CC_check STREQUAL __cache_key_check)
|
|
set(${result_list} "${OPENCV_CACHE_CUDA_SUPPORTED_CC}")
|
|
else()
|
|
set(CC_LIST ${ARGN})
|
|
foreach(target_arch ${CC_LIST})
|
|
string(REPLACE "." "" target_arch_short "${target_arch}")
|
|
set(NVCC_OPTION "-gencode;arch=compute_${target_arch_short},code=sm_${target_arch_short}")
|
|
set(_cmd "${nvcc_executable}" ${OPENCV_CUDA_DETECTION_NVCC_FLAGS} ${NVCC_OPTION} "${OpenCV_SOURCE_DIR}/cmake/checks/OpenCVDetectCudaArch.cu" --compile)
|
|
execute_process(
|
|
COMMAND ${_cmd}
|
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/"
|
|
RESULT_VARIABLE _nvcc_res
|
|
OUTPUT_VARIABLE _nvcc_out
|
|
ERROR_VARIABLE _nvcc_err
|
|
#ERROR_QUIET
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
)
|
|
if(OPENCV_CMAKE_CUDA_DEBUG)
|
|
message(WARNING "COMMAND: ${_cmd}")
|
|
message(STATUS "Result: ${_nvcc_res}")
|
|
message(STATUS "Out: ${_nvcc_out}")
|
|
message(STATUS "Err: ${_nvcc_err}")
|
|
endif()
|
|
if(_nvcc_res EQUAL 0)
|
|
LIST(APPEND ${result_list} "${target_arch}")
|
|
endif()
|
|
endforeach()
|
|
string(STRIP "${${result_list}}" ${result_list})
|
|
if(" ${${result_list}}" STREQUAL " ")
|
|
message(WARNING "CUDA: Autodetection arch list is empty. Please enable OPENCV_CMAKE_CUDA_DEBUG=1 and check/specify OPENCV_CUDA_DETECTION_NVCC_FLAGS variable")
|
|
endif()
|
|
|
|
# cache detected values
|
|
set(OPENCV_CACHE_CUDA_SUPPORTED_CC ${${result_list}} CACHE INTERNAL "")
|
|
set(OPENCV_CACHE_CUDA_SUPPORTED_CC_check "${__cache_key_check}" CACHE INTERNAL "")
|
|
endif()
|
|
endmacro()
|
|
|
|
macro(ocv_detect_native_cuda_arch nvcc_executable status output)
|
|
set(OPENCV_CUDA_DETECT_ARCHS_COMMAND "${nvcc_executable}" ${OPENCV_CUDA_DETECTION_NVCC_FLAGS} "${OpenCV_SOURCE_DIR}/cmake/checks/OpenCVDetectCudaArch.cu" "--run")
|
|
set(__cache_key_check "${OPENCV_CUDA_DETECT_ARCHS_COMMAND}")
|
|
if(DEFINED OPENCV_CACHE_CUDA_ACTIVE_CC AND OPENCV_CACHE_CUDA_ACTIVE_CC_check STREQUAL __cache_key_check)
|
|
set(${output} "${OPENCV_CACHE_CUDA_ACTIVE_CC}")
|
|
set(${status} 0)
|
|
else()
|
|
execute_process(
|
|
COMMAND ${OPENCV_CUDA_DETECT_ARCHS_COMMAND}
|
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/"
|
|
RESULT_VARIABLE ${status}
|
|
OUTPUT_VARIABLE _nvcc_out
|
|
ERROR_VARIABLE _nvcc_err
|
|
ERROR_QUIET
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
)
|
|
if(OPENCV_CMAKE_CUDA_DEBUG)
|
|
message(WARNING "COMMAND: ${OPENCV_CUDA_DETECT_ARCHS_COMMAND}")
|
|
message(STATUS "Result: ${${status}}")
|
|
message(STATUS "Out: ${_nvcc_out}")
|
|
message(STATUS "Err: ${_nvcc_err}")
|
|
endif()
|
|
string(REGEX REPLACE ".*\n" "" ${output} "${_nvcc_out}") #Strip leading warning messages, if any
|
|
|
|
if(${status} EQUAL 0)
|
|
# cache detected values
|
|
set(OPENCV_CACHE_CUDA_ACTIVE_CC ${${output}} CACHE INTERNAL "")
|
|
set(OPENCV_CACHE_CUDA_ACTIVE_CC_check "${__cache_key_check}" CACHE INTERNAL "")
|
|
endif()
|
|
endif()
|
|
endmacro()
|
|
|
|
macro(ocv_set_cuda_arch_bin_and_ptx nvcc_executable)
|
|
ocv_initialize_nvidia_device_generations()
|
|
set(__cuda_arch_ptx ${CUDA_ARCH_PTX})
|
|
if(CUDA_GENERATION STREQUAL "Fermi")
|
|
set(__cuda_arch_bin ${_arch_fermi})
|
|
elseif(CUDA_GENERATION STREQUAL "Kepler")
|
|
set(__cuda_arch_bin ${_arch_kepler})
|
|
elseif(CUDA_GENERATION STREQUAL "Maxwell")
|
|
set(__cuda_arch_bin ${_arch_maxwell})
|
|
elseif(CUDA_GENERATION STREQUAL "Pascal")
|
|
set(__cuda_arch_bin ${_arch_pascal})
|
|
elseif(CUDA_GENERATION STREQUAL "Volta")
|
|
set(__cuda_arch_bin ${_arch_volta})
|
|
elseif(CUDA_GENERATION STREQUAL "Turing")
|
|
set(__cuda_arch_bin ${_arch_turing})
|
|
elseif(CUDA_GENERATION STREQUAL "Ampere")
|
|
set(__cuda_arch_bin ${_arch_ampere})
|
|
elseif(CUDA_GENERATION STREQUAL "Lovelace")
|
|
set(__cuda_arch_bin ${_arch_lovelace})
|
|
elseif(CUDA_GENERATION STREQUAL "Hopper")
|
|
set(__cuda_arch_bin ${_arch_hopper})
|
|
elseif(CUDA_GENERATION STREQUAL "Auto")
|
|
ocv_detect_native_cuda_arch(${nvcc_executable} _nvcc_res _nvcc_out)
|
|
if(NOT _nvcc_res EQUAL 0)
|
|
message(STATUS "CUDA: Automatic detection of CUDA generation failed. Going to build for all known architectures")
|
|
else()
|
|
string(REGEX MATCHALL "[0-9]+\\.[0-9]" __cuda_arch_bin "${_nvcc_out}")
|
|
endif()
|
|
elseif(CUDA_ARCH_BIN)
|
|
message(STATUS "CUDA: Using CUDA_ARCH_BIN=${CUDA_ARCH_BIN}")
|
|
set(__cuda_arch_bin ${CUDA_ARCH_BIN})
|
|
endif()
|
|
|
|
if(NOT DEFINED __cuda_arch_bin AND NOT DEFINED __cuda_arch_ptx)
|
|
if(ARM)
|
|
set(__cuda_arch_bin "3.2")
|
|
set(__cuda_arch_ptx "")
|
|
elseif(AARCH64)
|
|
if(NOT CMAKE_CROSSCOMPILING)
|
|
ocv_detect_native_cuda_arch(${nvcc_executable} _nvcc_res _nvcc_out)
|
|
else()
|
|
set(_nvcc_res -1) # emulate error, see below
|
|
endif()
|
|
if(NOT _nvcc_res EQUAL 0)
|
|
message(STATUS "CUDA: Automatic detection of CUDA generation failed. Going to build for all known architectures")
|
|
# TX1 (5.3) TX2 (6.2) Xavier (7.2) V100 (7.0) Orin (8.7)
|
|
ocv_filter_available_architecture(${nvcc_executable} __cuda_arch_bin
|
|
5.3
|
|
6.2
|
|
7.2
|
|
7.0
|
|
8.7
|
|
)
|
|
else()
|
|
set(__cuda_arch_bin "${_nvcc_out}")
|
|
endif()
|
|
set(__cuda_arch_ptx "")
|
|
else()
|
|
ocv_filter_available_architecture(${nvcc_executable} __cuda_arch_bin
|
|
${_arch_fermi}
|
|
${_arch_kepler}
|
|
${_arch_maxwell}
|
|
${_arch_pascal}
|
|
${_arch_volta}
|
|
${_arch_turing}
|
|
${_arch_ampere}
|
|
${_arch_lovelace}
|
|
${_arch_hopper}
|
|
)
|
|
list(GET __cuda_arch_bin -1 __cuda_arch_ptx)
|
|
endif()
|
|
endif()
|
|
|
|
set(CUDA_ARCH_BIN ${__cuda_arch_bin} CACHE STRING "Specify 'real' GPU architectures to build binaries for, BIN(PTX) format is supported (see https://docs.opencv.org/5.x/d2/dbc/cuda_intro.html)")
|
|
set(CUDA_ARCH_PTX ${__cuda_arch_ptx} CACHE STRING "Specify 'virtual' PTX architectures to build PTX intermediate code for (see https://docs.opencv.org/5.x/d2/dbc/cuda_intro.html)")
|
|
string(REGEX REPLACE "\\." "" ARCH_BIN_NO_POINTS "${CUDA_ARCH_BIN}")
|
|
string(REGEX REPLACE "\\." "" ARCH_PTX_NO_POINTS "${CUDA_ARCH_PTX}")
|
|
|
|
# Check if user specified 1.0/2.1 compute capability: we don't support it
|
|
macro(ocv_wipeout_deprecated_cc target_cc)
|
|
if(" ${CUDA_ARCH_BIN} ${CUDA_ARCH_PTX}" MATCHES " ${target_cc}")
|
|
message(SEND_ERROR "CUDA: ${target_cc} compute capability is not supported - exclude it from ARCH/PTX list and re-run CMake")
|
|
endif()
|
|
endmacro()
|
|
ocv_wipeout_deprecated_cc("1.0")
|
|
ocv_wipeout_deprecated_cc("2.1")
|
|
endmacro()
|
|
|
|
macro(ocv_set_nvcc_threads_for_vs)
|
|
# Tell NVCC the maximum number of threads to be used to execute the compilation steps in parallel
|
|
# (option --threads was introduced in version 11.2)
|
|
if(NOT CUDA_VERSION VERSION_LESS "11.2")
|
|
if(CMAKE_GENERATOR MATCHES "Visual Studio" AND NOT $ENV{CMAKE_BUILD_PARALLEL_LEVEL} STREQUAL "")
|
|
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "--threads=$ENV{CMAKE_BUILD_PARALLEL_LEVEL}")
|
|
endif()
|
|
endif()
|
|
endmacro()
|
|
|
|
macro(ocv_cuda_filter_options)
|
|
foreach(var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG)
|
|
set(${var}_backup_in_cuda_compile_ "${${var}}")
|
|
|
|
if (CV_CLANG)
|
|
# we remove -Winconsistent-missing-override and -Qunused-arguments
|
|
# just in case we are compiling CUDA with gcc but OpenCV with clang
|
|
string(REPLACE "-Winconsistent-missing-override" "" ${var} "${${var}}")
|
|
string(REPLACE "-Qunused-arguments" "" ${var} "${${var}}")
|
|
endif()
|
|
|
|
# we remove /EHa as it generates warnings under windows
|
|
string(REPLACE "/EHa" "" ${var} "${${var}}")
|
|
|
|
# we remove -ggdb3 flag as it leads to preprocessor errors when compiling CUDA files (CUDA 4.1)
|
|
string(REPLACE "-ggdb3" "" ${var} "${${var}}")
|
|
|
|
# we remove -Wsign-promo as it generates warnings under linux
|
|
string(REPLACE "-Wsign-promo" "" ${var} "${${var}}")
|
|
|
|
# we remove -Wno-sign-promo as it generates warnings under linux
|
|
string(REPLACE "-Wno-sign-promo" "" ${var} "${${var}}")
|
|
|
|
# we remove -Wno-delete-non-virtual-dtor because it's used for C++ compiler
|
|
# but NVCC uses C compiler by default
|
|
string(REPLACE "-Wno-delete-non-virtual-dtor" "" ${var} "${${var}}")
|
|
|
|
# we remove -frtti because it's used for C++ compiler
|
|
# but NVCC uses C compiler by default
|
|
string(REPLACE "-frtti" "" ${var} "${${var}}")
|
|
|
|
string(REPLACE "-fvisibility-inlines-hidden" "" ${var} "${${var}}")
|
|
|
|
# cc1: warning: command line option '-Wsuggest-override' is valid for C++/ObjC++ but not for C
|
|
string(REPLACE "-Wsuggest-override" "" ${var} "${${var}}")
|
|
|
|
# issue: #11552 (from OpenCVCompilerOptions.cmake)
|
|
string(REGEX REPLACE "-Wimplicit-fallthrough(=[0-9]+)? " "" ${var} "${${var}}")
|
|
|
|
# removal of custom specified options
|
|
if(OPENCV_CUDA_NVCC_FILTEROUT_OPTIONS)
|
|
foreach(__flag ${OPENCV_CUDA_NVCC_FILTEROUT_OPTIONS})
|
|
string(REPLACE "${__flag}" "" ${var} "${${var}}")
|
|
endforeach()
|
|
endif()
|
|
endforeach()
|
|
endmacro()
|
|
|
|
macro(ocv_nvcc_flags)
|
|
if(BUILD_SHARED_LIBS)
|
|
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcompiler=-DCVAPI_EXPORTS)
|
|
endif()
|
|
|
|
if(UNIX OR APPLE)
|
|
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcompiler=-fPIC)
|
|
endif()
|
|
if(APPLE)
|
|
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcompiler=-fno-finite-math-only)
|
|
endif()
|
|
|
|
if(WIN32 AND NOT (CUDA_VERSION VERSION_LESS "11.2"))
|
|
set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcudafe --display_error_number --diag-suppress 1394,1388)
|
|
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()
|
|
endmacro()
|
|
|
|
macro(ocv_apply_cuda_stub_workaround cuda_driver_library_path)
|
|
# details: https://github.com/NVIDIA/nvidia-docker/issues/775
|
|
if(" ${cuda_driver_library_path}" MATCHES "/stubs/libcuda.so" AND NOT OPENCV_SKIP_CUDA_STUB_WORKAROUND)
|
|
set(CUDA_STUB_ENABLED_LINK_WORKAROUND 1)
|
|
if(EXISTS "${cuda_driver_library_path}" 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_driver_library_path}" "${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_driver_library_path}" "${CUDA_STUB_TARGET_PATH}/libcuda.so.1"
|
|
RESULT_VARIABLE CUDA_STUB_COPY_RESULT)
|
|
if(NOT CUDA_STUB_COPY_RESULT EQUAL 0)
|
|
set(CUDA_STUB_ENABLED_LINK_WORKAROUND 0)
|
|
endif()
|
|
endif()
|
|
if(CUDA_STUB_ENABLED_LINK_WORKAROUND)
|
|
set(CMAKE_EXE_LINKER_FLAGS "${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()
|
|
endmacro()
|
|
|
|
macro(ocv_check_cuda_delayed_load cuda_toolkit_root_dir)
|
|
if(MSVC AND CUDA_ENABLE_DELAYLOAD)
|
|
set(DELAYFLAGS "delayimp.lib")
|
|
file(GLOB CUDA_DLLS "${cuda_toolkit_root_dir}/bin/*.dll")
|
|
foreach(d ${CUDA_DLLS})
|
|
cmake_path(GET "d" FILENAME DLL_NAME)
|
|
if(NOT ${DLL_NAME} MATCHES "cudart")
|
|
set(DELAYFLAGS "${DELAYFLAGS} /DELAYLOAD:${DLL_NAME}")
|
|
endif()
|
|
endforeach()
|
|
set(DELAYFLAGS "${DELAYFLAGS} /DELAYLOAD:nvcuda.dll /DELAYLOAD:nvml.dll /IGNORE:4199")
|
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${DELAYFLAGS}")
|
|
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${DELAYFLAGS}")
|
|
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${DELAYFLAGS}")
|
|
endif()
|
|
endmacro()
|