| cmake_minimum_required(VERSION 3.18) |
| project(CudaOptix LANGUAGES CUDA) |
| |
| |
| set(CMAKE_CUDA_ARCHITECTURES all-major) |
| |
| add_library(CudaOptix OBJECT |
| ${CMAKE_CURRENT_SOURCE_DIR}/../CUBIN/kernelA.cu |
| ${CMAKE_CURRENT_SOURCE_DIR}/../CUBIN/kernelB.cu |
| ${CMAKE_CURRENT_SOURCE_DIR}/../CUBIN/kernelC.cu) |
| |
| if(CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "11.7.0") |
| set_property(TARGET CudaOptix PROPERTY CUDA_OPTIX_COMPILATION ON) |
| endif() |
| |
| set_property(TARGET CudaOptix PROPERTY CUDA_SEPARABLE_COMPILATION ON) |
| set_property(TARGET CudaOptix PROPERTY CUDA_ARCHITECTURES "${CMAKE_CUDA_ARCHITECTURES_NATIVE}") |
| |
| add_executable(CudaOnlyOptixIR main.cu) |
| target_compile_features(CudaOnlyOptixIR PRIVATE cuda_std_11) |
| |
| if(CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "11.7.0") |
| target_compile_definitions(CudaOnlyOptixIR PRIVATE "OPTIX_FILE_PATHS=\"$<JOIN:$<TARGET_OBJECTS:CudaOptix>,~_~>\"") |
| else() |
| target_compile_definitions(CudaOnlyOptixIR PRIVATE "OPTIX_FILE_PATHS=\"NO_OPTIX_SUPPORT\"") |
| endif() |
| |
| find_package(CUDAToolkit REQUIRED) |
| target_link_libraries(CudaOnlyOptixIR PRIVATE CUDA::cuda_driver) |
| |
| if(APPLE) |
| # Help the static cuda runtime find the driver (libcuda.dyllib) at runtime. |
| set_property(TARGET CudaOnlyOptixIR PROPERTY BUILD_RPATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES}) |
| endif() |
