if(USE_CUDA) set(Caffe2_CUDA_RTC_GPU_SRC "${CMAKE_CURRENT_SOURCE_DIR}/elemenntwise_rtc_gpu.cc" "${CMAKE_CURRENT_SOURCE_DIR}/pool_op_rtc_gpu.cc" ) set(Caffe2_GPU_SRCS ${Caffe2_GPU_SRCS} ${Caffe2_CUDA_RTC_GPU_SRC}) set(Caffe2_GPU_SRCS ${Caffe2_GPU_SRCS} PARENT_SCOPE) else() message(STATUS "CUDA RTC operators skipped due to no CUDA support") endif()