我的CMake文件如下:
Algo:
cmake_minimum_required (VERSION 3.9)
project(${MODULE_NAME}_core LANGUAGES CXX CUDA)
add_subdirectory("${core_impl_dir}" implementation)
set(cuda_src "parallel/ParallelComputation.cu")
set(cuda_hdr "parallel/ParallelComputation.h")
add_library(${PROJECT_NAME} STATIC "${cuda_src}" "${cuda_hdr}"
)
target_include_directories (${PROJECT_NAME} PUBLIC "include/"
"parallel/"
)
source_group("parallel" FILES "${cuda_src}" "${cuda_hdr}")
set_property(TARGET ${PROJECT_NAME} PROPERTY FOLDER ${MODULE_NAME})
测试:
project(${MODULE_NAME}_gtest LANGUAGES CXX CUDA)
add_subdirectory("${gtest_impl_dir}" implementation)
add_executable(${PROJECT_NAME} "${gtest_impl_src}")
target_link_libraries(${PROJECT_NAME} ${MODULE_NAME}_core)
enable_testing()
find_package(GTest REQUIRED)
include_directories("${GTEST_INCLUDE_DIRS}")
target_link_libraries(${PROJECT_NAME} ${GTEST_BOTH_LIBRARIES})
source_group("Implementation\\Source Files" FILES "${gtest_impl_src}" )
set_property(TARGET ${PROJECT_NAME} PROPERTY FOLDER ${MODULE_NAME})
add_test(${PROJECT_NAME} ${PROJECT_NAME})
只编译算法的话是可以的,但是同时编译测试时,我会遇到链接错误,例如:
../implementation/libmatrix1_testCuda_core.a(ParallelComputation.cu.o): 在函数'cudaError cudaMalloc(float**, unsigned long)'中: tmpxft_00005ad0_00000000-5_ParallelComputation.cudafe1.cpp:(.text+0x4f2): 未定义对'cudaMalloc'的引用
编辑
通过使用make VERBOSE=1
我得到了以下链接命令:
/usr/bin/c++ -Wl,--no-as-needed -pthread -g -std=c++14 -Wall
CMakeFiles/matrix1_testCuda_gtest.dir//tests/eclipseProject/algos/testCuda/test/src/main.cpp.o CMakeFiles/matrix1_testCuda_gtest.dir/cmake_device_link.o -o matrix1_testCuda_gtest ../implementation/libmatrix1_testCuda_core.a /usr/lib/libgtest.a /usr/lib/libgtest_main.a