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Created the new EIGEN_TEST_CUDA_CLANG option to compile the CUDA tests using clang instead of nvcc

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This commit is contained in:
Benoit Steiner 2016-04-08 13:16:08 -07:00
parent 2d072b38c1
commit 0d2a532fc3
3 changed files with 37 additions and 5 deletions
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21
cmake/EigenTesting.cmake
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@ -19,11 +19,26 @@ macro(ei_add_test_internal testname testname_with_suffix)
endif()
if(EIGEN_ADD_TEST_FILENAME_EXTENSION STREQUAL cu)
if(EIGEN_TEST_CUDA_CLANG)
set_source_files_properties(${filename} PROPERTIES LANGUAGE CXX)
if(CUDA_64_BIT_DEVICE_CODE)
link_directories("${CUDA_TOOLKIT_ROOT_DIR}/lib64")
else()
link_directories("${CUDA_TOOLKIT_ROOT_DIR}/lib")
endif()
if (${ARGC} GREATER 2)
add_executable(${targetname} ${filename})
else()
add_executable(${targetname} ${filename} OPTIONS ${ARGV2})
endif()
target_link_libraries(${targetname} "cudart_static" "cuda" "dl" "rt" "pthread")
else()
if (${ARGC} GREATER 2)
cuda_add_executable(${targetname} ${filename} OPTIONS ${ARGV2})
else()
cuda_add_executable(${targetname} ${filename})
endif()
endif()
else()
add_executable(${targetname} ${filename})
endif()
@ -316,7 +331,11 @@ macro(ei_testing_print_summary)
endif()
if(EIGEN_TEST_CUDA)
message(STATUS "CUDA: ON")
if(EIGEN_TEST_CUDA_CLANG)
message(STATUS "CUDA: ON (using clang)")
else()
message(STATUS "CUDA: ON (using nvcc)")
endif()
else()
message(STATUS "CUDA: OFF")
endif()

9
test/CMakeLists.txt
View File

@ -327,6 +327,12 @@ endif()
# CUDA unit tests
option(EIGEN_TEST_CUDA "Enable CUDA support in unit tests" OFF)
option(EIGEN_TEST_CUDA_CLANG "Use clang instead of nvcc to compile the CUDA tests" OFF)
if(EIGEN_TEST_CUDA_CLANG AND NOT CMAKE_CXX_COMPILER MATCHES "clang")
message(WARNING "EIGEN_TEST_CUDA_CLANG is set, but CMAKE_CXX_COMPILER does not appear to be clang.")
endif()
if(EIGEN_TEST_CUDA)
find_package(CUDA 5.0)
@ -336,6 +342,9 @@ if(CUDA_FOUND)
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(CUDA_NVCC_FLAGS "-ccbin /usr/bin/clang" CACHE STRING "nvcc flags" FORCE)
endif()
if(EIGEN_TEST_CUDA_CLANG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 --cuda-gpu-arch=sm_30")
endif()
cuda_include_directories(${CMAKE_CURRENT_BINARY_DIR})
set(EIGEN_ADD_TEST_FILENAME_EXTENSION "cu")

4
unsupported/test/CMakeLists.txt
View File

@ -190,6 +190,10 @@ if(CUDA_FOUND AND EIGEN_TEST_CUDA)
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(CUDA_NVCC_FLAGS "-ccbin /usr/bin/clang" CACHE STRING "nvcc flags" FORCE)
endif()
if(EIGEN_TEST_CUDA_CLANG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 --cuda-gpu-arch=sm_${EIGEN_CUDA_COMPUTE_ARCH}")
endif()
set(CUDA_NVCC_FLAGS "-std=c++11 --relaxed-constexpr -arch compute_${EIGEN_CUDA_COMPUTE_ARCH} -Xcudafe \"--display_error_number\"")
cuda_include_directories("${CMAKE_CURRENT_BINARY_DIR}" "${CUDA_TOOLKIT_ROOT_DIR}/include")
set(EIGEN_ADD_TEST_FILENAME_EXTENSION "cu")