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build lib/gpu as a library

This commit is contained in:
Richard Berger 2017-08-27 16:58:19 -04:00
parent 5308ee67fa
commit 313b8bc2fa
1 changed files with 39 additions and 19 deletions
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58
cmake/CMakeLists.txt
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@ -535,36 +535,31 @@ if(ENABLE_GPU)
if(NOT BIN2C)
message(FATAL_ERROR "Couldn't find bin2c, use -DBIN2C helping cmake to find it.")
endif()
include_directories(${CUDA_INCLUDE_DIRS})
list(APPEND LAMMPS_LINK_LIBS ${CUDA_LIBRARIES} ${CUDA_CUDA_LIBRARY})
set(GPU_PREC "SINGLE_DOUBLE" CACHE STRING "Lammps gpu precision size")
set_property(CACHE GPU_PREC PROPERTY STRINGS SINGLE_DOUBLE SINGLE_SINGLE DOUBLE_DOUBLE)
add_definitions(-D_${GPU_PREC})
add_definitions(-DNV_KERNEL -DUCL_CUDADR)
option(CUDPP_OPT "Enable CUDPP_OPT" ON)
set(GPU_SOURCES_DIR ${LAMMPS_SOURCE_DIR}/GPU)
set(GPU_SOURCES ${GPU_SOURCES_DIR}/gpu_extra.h)
set_property(GLOBAL PROPERTY "GPU_SOURCES" "${GPU_SOURCES}")
# detects styles which have GPU version
RegisterStylesExt(${GPU_SOURCES_DIR} opt GPU_SOURCES)
get_property(GPU_SOURCES GLOBAL PROPERTY GPU_SOURCES)
file(GLOB GPU_LIB_SOURCES ${LAMMPS_LIB_SOURCE_DIR}/gpu/*.cpp)
file(GLOB GPU_LIB_CU ${LAMMPS_LIB_SOURCE_DIR}/gpu/*.cu ${CMAKE_SOURCE_DIR}/gpu/*.cu)
file(GLOB_RECURSE GPU_NOT_LIB_CU ${LAMMPS_LIB_SOURCE_DIR}/gpu/lal_pppm.cu)
list(REMOVE_ITEM GPU_LIB_CU ${GPU_NOT_LIB_CU})
include_directories(${GPU_SOURCES_DIR} ${LAMMPS_LIB_SOURCE_DIR}/gpu ${LAMMPS_LIB_BINARY_DIR}/gpu)
# still missing a way to limit defines to GPU build only
# something like cuda_compile_definitions()
# one way is this, the other adding it to OPTIONS
add_definitions(-D_${GPU_PREC})
add_definitions(-DNV_KERNEL -DUCL_CUDADR)
cuda_include_directories(${LAMMPS_LIB_SOURCE_DIR}/gpu ${LAMMPS_LIB_BINARY_DIR}/gpu)
if(CUDPP_OPT)
include_directories(${LAMMPS_LIB_SOURCE_DIR}/gpu/cudpp_mini)
add_definitions(-DCUDPP_OPT)
cuda_include_directories(${LAMMPS_LIB_SOURCE_DIR}/gpu/cudpp_mini)
file(GLOB GPU_LIB_CUDPP_SOURCES ${LAMMPS_LIB_SOURCE_DIR}/gpu/cudpp_mini/*.cpp)
file(GLOB GPU_LIB_CUDPP_CU ${LAMMPS_LIB_SOURCE_DIR}/gpu/cudpp_mini/*.cu)
endif()
cuda_compile(GPU_OBJS ${GPU_LIB_CU} ${GPU_LIB_CUDPP_CU} OPTIONS $<$<BOOL:${BUILD_SHARED_LIBS}>:-Xcompiler=-fPIC>)
file(MAKE_DIRECTORY ${LAMMPS_LIB_BINARY_DIR}/gpu)
foreach(CU_OBJ ${GPU_OBJS})
get_filename_component(CU_NAME ${CU_OBJ} NAME_WE)
@ -573,14 +568,39 @@ if(ENABLE_GPU)
COMMAND ${BIN2C} -c -n ${CU_NAME} ${CU_OBJ} > ${LAMMPS_LIB_BINARY_DIR}/gpu/${CU_NAME}_cubin.h
DEPENDS ${CU_OBJ}
COMMENT "Generating ${CU_NAME}_cubin.h")
list(APPEND LIB_SOURCES ${LAMMPS_LIB_BINARY_DIR}/gpu/${CU_NAME}_cubin.h)
list(APPEND GPU_LIB_SOURCES ${LAMMPS_LIB_BINARY_DIR}/gpu/${CU_NAME}_cubin.h)
if(${CU_NAME} STREQUAL "pppm_d") #pppm_d doesn't get linked into the lib
set(CU_FORBIDDEN_OBJ "${CU_OBJ}")
endif()
endforeach()
list(REMOVE_ITEM GPU_OBJS "${CU_FORBIDDEN_OBJ}")
list(APPEND LIB_SOURCES ${GPU_SOURCES} ${GPU_LIB_SOURCES} ${GPU_LIB_CUDPP_SOURCES} ${GPU_OBJS})
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "${LAMMPS_LIB_BINARY_DIR}/gpu/*_cubin.h")
cuda_add_library(gpu ${GPU_LIB_SOURCES} ${GPU_LIB_CUDPP_SOURCES} ${GPU_OBJS} STATIC)
target_include_directories(gpu PRIVATE ${LAMMPS_LIB_BINARY_DIR}/gpu)
if(CUDPP_OPT)
target_include_directories(gpu PRIVATE ${LAMMPS_LIB_SOURCE_DIR}/gpu/cudpp_mini)
target_compile_definitions(gpu PRIVATE -DUSE_CUDPP)
endif()
list(APPEND LAMMPS_LINK_LIBS gpu)
# GPU package
set(GPU_SOURCES_DIR ${LAMMPS_SOURCE_DIR}/GPU)
set(GPU_SOURCES ${GPU_SOURCES_DIR}/gpu_extra.h)
include_directories(${GPU_SOURCES_DIR})
set_property(GLOBAL PROPERTY "GPU_SOURCES" "${GPU_SOURCES}")
# detects styles which have GPU version
RegisterStylesExt(${GPU_SOURCES_DIR} opt GPU_SOURCES)
get_property(GPU_SOURCES GLOBAL PROPERTY GPU_SOURCES)
list(APPEND LIB_SOURCES ${GPU_SOURCES})
endif()
######################################################