implement changes suggested by @junghans for GPU/CUDA compilation (d6ea31e1) · Commits · 郑智淋 / lammps

cmake/CMakeLists.txt

+3 −6

Original line number	Diff line number	Diff line
		@@ -425,9 +425,11 @@ endif()
		if(BUILD_SHARED_LIBS)
		set(CONFIGURE_REQUEST_PIC "--with-pic")
		set(CMAKE_REQUEST_PIC "-DCMAKE_POSITION_INDEPENDENT_CODE=${CMAKE_POSITION_INDEPENDENT_CODE}")
		set(CUDA_REQUEST_PIC "-Xcompiler ${CMAKE_SHARED_LIBRARY_CXX_FLAGS}")
		else()
		set(CONFIGURE_REQUEST_PIC "")
		set(CMAKE_REQUEST_PIC "")
		set(CUDA_REQUEST_PIC "")
		endif()


		@@ -1179,13 +1181,8 @@ if(PKG_GPU)
		cuda_compile_fatbin(GPU_GEN_OBJS ${GPU_LIB_CU} OPTIONS
		-DUNIX -O3 -Xptxas -v --use_fast_math -DNV_KERNEL -DUCL_CUDADR ${GPU_CUDA_GENCODE} -D_${GPU_PREC_SETTING})

		if(${BUILD_SHARED_LIBS})
		cuda_compile(GPU_OBJS ${GPU_LIB_CUDPP_CU} OPTIONS -Xcompiler ${CMAKE_POSITION_INDEPENDENT_CODE}
		cuda_compile(GPU_OBJS ${GPU_LIB_CUDPP_CU} OPTIONS ${CUDA_REQUEST_PIC}
		-DUNIX -O3 -Xptxas -v --use_fast_math -DUCL_CUDADR ${GPU_CUDA_GENCODE} -D_${GPU_PREC_SETTING})
		else()
		cuda_compile(GPU_OBJS ${GPU_LIB_CUDPP_CU} OPTIONS
		-DUNIX -O3 -Xptxas -v --use_fast_math -DUCL_CUDADR ${GPU_CUDA_GENCODE} -D_${GPU_PREC_SETTING})
		endif()

		foreach(CU_OBJ ${GPU_GEN_OBJS})
		get_filename_component(CU_NAME ${CU_OBJ} NAME_WE)