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cmake_minimum_required(VERSION 3.18 FATAL_ERROR) |
if(POLICY CMP0146) |
cmake_policy(SET CMP0146 OLD) |
endif() |
project(mrhash LANGUAGES C CXX) |
# Allow user to override build type, default to Release for performance |
if(NOT CMAKE_BUILD_TYPE) |
set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build (Debug, Release, RelWithDebInfo)" FORCE) |
endif() |
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}") |
set(CMAKE_EXPORT_COMPILE_COMMANDS ON) |
set(CMAKE_POSITION_INDEPENDENT_CODE ON) |
set(CMAKE_CXX_STANDARD 17) |
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION FALSE) |
macro(mrhash_reset_findcuda_cache) |
unset(CUDA_TOOLKIT_INCLUDE CACHE) |
unset(CUDA_CUDART_LIBRARY CACHE) |
unset(CUDA_CUDA_LIBRARY CACHE) |
unset(CUDA_cudart_static_LIBRARY CACHE) |
unset(CUDA_cudadevrt_LIBRARY CACHE) |
unset(CUDA_cublas_LIBRARY CACHE) |
unset(CUDA_cublas_device_LIBRARY CACHE) |
unset(CUDA_cublasemu_LIBRARY CACHE) |
unset(CUDA_cufft_LIBRARY CACHE) |
unset(CUDA_cufftemu_LIBRARY CACHE) |
unset(CUDA_cupti_LIBRARY CACHE) |
unset(CUDA_curand_LIBRARY CACHE) |
unset(CUDA_cusolver_LIBRARY CACHE) |
unset(CUDA_cusparse_LIBRARY CACHE) |
unset(CUDA_npp_LIBRARY CACHE) |
unset(CUDA_nppc_LIBRARY CACHE) |
unset(CUDA_nppi_LIBRARY CACHE) |
unset(CUDA_npps_LIBRARY CACHE) |
unset(CUDA_nvcuvenc_LIBRARY CACHE) |
unset(CUDA_nvcuvid_LIBRARY CACHE) |
unset(CUDA_nvToolsExt_LIBRARY CACHE) |
unset(CUDA_OpenCL_LIBRARY CACHE) |
unset(CUDA_GPU_DETECT_OUTPUT CACHE) |
unset(CUDA_VERSION CACHE) |
endmacro() |
macro(mrhash_reset_cudatoolkit_cache) |
unset(CUDAToolkit_BIN_DIR CACHE) |
unset(CUDAToolkit_CUPTI_INCLUDE_DIR CACHE) |
unset(CUDAToolkit_NVCC_EXECUTABLE CACHE) |
unset(CUDAToolkit_ROOT CACHE) |
unset(CUDAToolkit_nvToolsExt_INCLUDE_DIR CACHE) |
unset(CUDAToolkit_rt_LIBRARY CACHE) |
unset(FIND_PACKAGE_MESSAGE_DETAILS_CUDAToolkit CACHE) |
unset(_cmake_CUDAToolkit_implicit_link_directories CACHE) |
unset(_cmake_CUDAToolkit_include_directories CACHE) |
endmacro() |
# opencv |
find_package(OpenCV REQUIRED) |
message(STATUS "${PROJECT_NAME}: OpenCV version ${OpenCV_VERSION}") |
message(STATUS "OpenCV_INCLUDE_DIRS: ${OpenCV_INCLUDE_DIRS}") |
# cuda |
set(MRHASH_CUDA_SELECTION_SOURCE "auto-discovery") |
set(MRHASH_REQUESTED_CUDA_ROOT "") |
set(MRHASH_REQUESTED_CUDA_NVCC "") |
if(DEFINED ENV{CUDACXX} AND NOT "$ENV{CUDACXX}" STREQUAL "") |
if(NOT EXISTS "$ENV{CUDACXX}") |
message(FATAL_ERROR "CUDACXX is set to '$ENV{CUDACXX}', but that path does not exist.") |
endif() |
set(MRHASH_REQUESTED_CUDA_NVCC "$ENV{CUDACXX}") |
get_filename_component(_mrhash_requested_cuda_bin_dir "${MRHASH_REQUESTED_CUDA_NVCC}" DIRECTORY) |
get_filename_component(MRHASH_REQUESTED_CUDA_ROOT "${_mrhash_requested_cuda_bin_dir}" DIRECTORY) |
set(MRHASH_CUDA_SELECTION_SOURCE "CUDACXX") |
elseif(CUDAToolkit_ROOT) |
set(MRHASH_REQUESTED_CUDA_ROOT "${CUDAToolkit_ROOT}") |
if(EXISTS "${MRHASH_REQUESTED_CUDA_ROOT}/bin/nvcc") |
set(MRHASH_REQUESTED_CUDA_NVCC "${MRHASH_REQUESTED_CUDA_ROOT}/bin/nvcc") |
endif() |
set(MRHASH_CUDA_SELECTION_SOURCE "CUDAToolkit_ROOT") |
elseif(DEFINED ENV{CONDA_PREFIX} AND EXISTS "$ENV{CONDA_PREFIX}/bin/nvcc") |
set(MRHASH_REQUESTED_CUDA_ROOT "$ENV{CONDA_PREFIX}") |
set(MRHASH_REQUESTED_CUDA_NVCC "$ENV{CONDA_PREFIX}/bin/nvcc") |
set(MRHASH_CUDA_SELECTION_SOURCE "CONDA_PREFIX") |
endif() |
if(MRHASH_REQUESTED_CUDA_ROOT) |
set(MRHASH_CUDATOOLKIT_CACHE_REFRESH FALSE) |
if(DEFINED CUDAToolkit_ROOT AND CUDAToolkit_ROOT AND NOT CUDAToolkit_ROOT STREQUAL MRHASH_REQUESTED_CUDA_ROOT) |
set(MRHASH_CUDATOOLKIT_CACHE_REFRESH TRUE) |
endif() |
if(MRHASH_REQUESTED_CUDA_NVCC AND DEFINED CUDAToolkit_NVCC_EXECUTABLE AND CUDAToolkit_NVCC_EXECUTABLE |
AND NOT CUDAToolkit_NVCC_EXECUTABLE STREQUAL MRHASH_REQUESTED_CUDA_NVCC) |
set(MRHASH_CUDATOOLKIT_CACHE_REFRESH TRUE) |
endif() |
if(MRHASH_CUDATOOLKIT_CACHE_REFRESH) |
message(STATUS "Refreshing cached CUDAToolkit discovery for ${MRHASH_REQUESTED_CUDA_ROOT}") |
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