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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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11
test/CMakeLists.txt
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@@ -327,8 +327,14 @@ 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)
if(CUDA_FOUND)
@@ -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")