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| author | Bjoern Thiel <bjoern.thiel@mpibpc.mpg.de> | 2017-01-25 09:45:18 +0100 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2017-01-25 10:31:27 -0500 |
| commit | c1f3086de70793ee5552986347291d814b796232 (patch) | |
| tree | cb495cf3693b3d8d15b668bf363edb3ee2124557 /Modules/FindCUDA | |
| parent | a007f15344007a6261209a409c6988b0e4c4b7e0 (diff) | |
| download | cmake-c1f3086de70793ee5552986347291d814b796232.tar.gz | |
FindCUDA: Enable CUDA_SELECT_NVCC_ARCH_FLAGS Auto for MSVC
Fixes: #16525
Diffstat (limited to 'Modules/FindCUDA')
| -rw-r--r-- | Modules/FindCUDA/select_compute_arch.cmake | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/Modules/FindCUDA/select_compute_arch.cmake b/Modules/FindCUDA/select_compute_arch.cmake index 5ce71a9103..19fc14f3f4 100644 --- a/Modules/FindCUDA/select_compute_arch.cmake +++ b/Modules/FindCUDA/select_compute_arch.cmake @@ -44,9 +44,10 @@ endif () # function(CUDA_DETECT_INSTALLED_GPUS OUT_VARIABLE) if(NOT CUDA_GPU_DETECT_OUTPUT) - set(cufile ${PROJECT_BINARY_DIR}/detect_cuda_archs.cu) + set(file ${PROJECT_BINARY_DIR}/detect_cuda_compute_capabilities.cpp) - file(WRITE ${cufile} "" + file(WRITE ${file} "" + "#include <cuda_runtime.h>\n" "#include <cstdio>\n" "int main()\n" "{\n" @@ -62,14 +63,15 @@ function(CUDA_DETECT_INSTALLED_GPUS OUT_VARIABLE) " return 0;\n" "}\n") - execute_process(COMMAND "${CUDA_NVCC_EXECUTABLE}" "--run" "${cufile}" - WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/CMakeFiles/" - RESULT_VARIABLE nvcc_res OUTPUT_VARIABLE nvcc_out - ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE) + try_run(run_result compile_result ${PROJECT_BINARY_DIR} ${file} + CMAKE_FLAGS "-DINCLUDE_DIRECTORIES=${CUDA_INCLUDE_DIRS}" + LINK_LIBRARIES ${CUDA_LIBRARIES} + RUN_OUTPUT_VARIABLE compute_capabilities) - if(nvcc_res EQUAL 0) - string(REPLACE "2.1" "2.1(2.0)" nvcc_out "${nvcc_out}") - set(CUDA_GPU_DETECT_OUTPUT ${nvcc_out} CACHE INTERNAL "Returned GPU architetures from detect_gpus tool" FORCE) + if(run_result EQUAL 0) + string(REPLACE "2.1" "2.1(2.0)" compute_capabilities "${compute_capabilities}") + set(CUDA_GPU_DETECT_OUTPUT ${compute_capabilities} + CACHE INTERNAL "Returned GPU architetures from detect_gpus tool" FORCE) endif() endif() |