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Make shared library, tests and examples optional #308

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c1e6126
Make AMGX shared library (amgxsh) building optional
dmikushin May 29, 2024
93caa52
Adding an option to disable examples and tests, e.g. for production b…
dmikushin May 29, 2024
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39 changes: 21 additions & 18 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,9 @@ cmake_minimum_required (VERSION 3.18)
# the project
project (AMG LANGUAGES C CXX CUDA)

option(AMGX_WITH_TESTS "Compile AmgX test executables" ON)
option(AMGX_WITH_EXAMPLES "Compile AmgX examples" ON)

find_package(MPI)
find_package(OpenMP)

Expand Down Expand Up @@ -255,44 +258,44 @@ target_compile_options(amgx_libs PUBLIC $<$<COMPILE_LANGUAGE:CUDA>: ${CUDA_NVCC_
# build amgx
add_library(amgx STATIC $<TARGET_OBJECTS:amgx_libs>) # static lib
target_link_libraries(amgx amgx_libs)
set_target_properties(amgx PROPERTIES LINKER_LANGUAGE CUDA)
target_compile_options(amgx PUBLIC $<$<COMPILE_LANGUAGE:CUDA>: ${CUDA_NVCC_FLAGS} >)
IF (WIN32)
target_link_libraries(amgx CUDA::cublas CUDA::cusparse CUDA::cusolver)
ELSE (WIN32)
target_link_libraries(amgx CUDA::cublas CUDA::cusparse CUDA::cusolver CUDA::nvToolsExt m pthread)
ENDIF(WIN32)
if(MPI_FOUND)
target_link_libraries(amgx MPI::MPI_CXX)
endif(MPI_FOUND)
set_target_properties(amgx PROPERTIES CUDA_ARCHITECTURES "${CUDA_ARCH}")
install(TARGETS amgx DESTINATION "lib")

if(BUILD_SHARED_LIBS)
add_library(amgxsh SHARED $<TARGET_OBJECTS:amgx_libs>) # shared lib
target_link_libraries(amgxsh amgx_libs)

set_target_properties(amgx PROPERTIES LINKER_LANGUAGE CUDA)
set_target_properties(amgxsh PROPERTIES LINKER_LANGUAGE CUDA)

target_compile_options(amgx PUBLIC $<$<COMPILE_LANGUAGE:CUDA>: ${CUDA_NVCC_FLAGS} >)
target_compile_options(amgxsh PUBLIC $<$<COMPILE_LANGUAGE:CUDA>: ${CUDA_NVCC_FLAGS} >)

IF (WIN32)
target_link_libraries(amgx CUDA::cublas CUDA::cusparse CUDA::cusolver)
target_link_libraries(amgxsh CUDA::cublas CUDA::cusparse CUDA::cusolver)
ELSE (WIN32)
target_link_libraries(amgx CUDA::cublas CUDA::cusparse CUDA::cusolver CUDA::nvToolsExt m pthread)
target_link_libraries(amgxsh CUDA::cublas CUDA::cusparse CUDA::cusolver CUDA::nvToolsExt m pthread)
ENDIF(WIN32)

if(MPI_FOUND)
target_link_libraries(amgx MPI::MPI_CXX)
target_link_libraries(amgxsh MPI::MPI_CXX)
endif(MPI_FOUND)

# set arch for main libs

set_target_properties(amgx PROPERTIES CUDA_ARCHITECTURES "${CUDA_ARCH}")
set_target_properties(amgxsh PROPERTIES CUDA_ARCHITECTURES "${CUDA_ARCH}")
install(TARGETS amgxsh DESTINATION "lib")
#export(TARGETS amgxsh FILE ${CMAKE_CURRENT_SOURCE_DIR}/amgxsh.cmake)
endif(BUILD_SHARED_LIBS)

install(FILES
include/amgx_config.h
include/amgx_c.h
DESTINATION include)

install(TARGETS amgx DESTINATION "lib")
install(TARGETS amgxsh DESTINATION "lib")

#export(TARGETS amgxsh FILE ${CMAKE_CURRENT_SOURCE_DIR}/amgxsh.cmake)

# build examples
if(AMGX_WITH_EXAMPLES)
add_subdirectory(examples)
endif()

18 changes: 12 additions & 6 deletions examples/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,19 @@ cmake_minimum_required (VERSION 3.18)

include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../include" "${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}")

if(BUILD_SHARED_LIBS)
set(AMGX_LIB amgxsh)
else(BUILD_SHARED_LIBS)
set(AMGX_LIB amgx)
endif(BUILD_SHARED_LIBS)

GET_FILENAME_COMPONENT(CMAKE_C_COMPILER_NAME "${CMAKE_C_COMPILER}" NAME)
IF(CMAKE_C_COMPILER_NAME MATCHES cl AND NOT CMAKE_C_COMPILER_NAME MATCHES clang)
set(libs_all CUDA::cusparse CUDA::cusolver)
set(dyn_libs amgxsh CUDA::cudart_static CUDA::cublas)
set(dyn_libs ${AMGX_LIB} CUDA::cudart_static CUDA::cublas)
ELSE(CMAKE_C_COMPILER_NAME MATCHES cl AND NOT CMAKE_C_COMPILER_NAME MATCHES clang)
set(libs_all CUDA::cusparse CUDA::cusolver rt dl)
set(dyn_libs amgxsh rt dl CUDA::cudart_static CUDA::cublas)
set(dyn_libs ${AMGX_LIB} rt dl CUDA::cudart_static CUDA::cublas)
ENDIF(CMAKE_C_COMPILER_NAME MATCHES cl AND NOT CMAKE_C_COMPILER_NAME MATCHES clang)

ADD_EXECUTABLE(amgx_capi amgx_capi.c)
Expand Down Expand Up @@ -79,22 +85,22 @@ if(MPI_FOUND)
SET_SOURCE_FILES_PROPERTIES( amgx_mpi_capi.c PROPERTIES COMPILE_FLAGS -std=c99 )
set_target_properties ( amgx_mpi_capi PROPERTIES COMPILE_FLAGS "${OpenMP_C_FLAGS} -pthread" )
set_target_properties ( amgx_mpi_capi PROPERTIES LINK_FLAGS "${MPI_LINK_FLAGS}")
target_link_libraries(amgx_mpi_capi amgxsh ${omp_lib} ${MPI_C_LIBRARIES} ${dyn_libs})
target_link_libraries(amgx_mpi_capi ${AMGX_LIB} ${omp_lib} ${MPI_C_LIBRARIES} ${dyn_libs})

SET_SOURCE_FILES_PROPERTIES( amgx_mpi_capi_agg.c PROPERTIES COMPILE_FLAGS -std=c99 )
set_target_properties ( amgx_mpi_capi_agg PROPERTIES COMPILE_FLAGS "${OpenMP_C_FLAGS} -pthread" )
set_target_properties ( amgx_mpi_capi_agg PROPERTIES LINK_FLAGS "${MPI_LINK_FLAGS}")
target_link_libraries(amgx_mpi_capi_agg amgxsh ${omp_lib} ${MPI_C_LIBRARIES} ${dyn_libs})
target_link_libraries(amgx_mpi_capi_agg ${AMGX_LIB} ${omp_lib} ${MPI_C_LIBRARIES} ${dyn_libs})

SET_SOURCE_FILES_PROPERTIES( amgx_mpi_capi_cla.c PROPERTIES COMPILE_FLAGS -std=c99 )
set_target_properties ( amgx_mpi_capi_cla PROPERTIES COMPILE_FLAGS "${OpenMP_C_FLAGS} -pthread" )
set_target_properties ( amgx_mpi_capi_cla PROPERTIES LINK_FLAGS "${MPI_LINK_FLAGS}")
target_link_libraries(amgx_mpi_capi_cla amgxsh ${omp_lib} ${MPI_C_LIBRARIES} ${dyn_libs})
target_link_libraries(amgx_mpi_capi_cla ${AMGX_LIB} ${omp_lib} ${MPI_C_LIBRARIES} ${dyn_libs})

SET_SOURCE_FILES_PROPERTIES( amgx_mpi_poisson7.c PROPERTIES COMPILE_FLAGS -std=c99 )
set_target_properties ( amgx_mpi_poisson7 PROPERTIES COMPILE_FLAGS "${OpenMP_C_FLAGS} -pthread" )
set_target_properties ( amgx_mpi_poisson7 PROPERTIES LINK_FLAGS "${MPI_LINK_FLAGS}")
target_link_libraries( amgx_mpi_poisson7 amgxsh ${omp_lib} ${MPI_C_LIBRARIES} ${dyn_libs})
target_link_libraries( amgx_mpi_poisson7 ${AMGX_LIB} ${omp_lib} ${MPI_C_LIBRARIES} ${dyn_libs})

ENDIF(WIN32)

Expand Down
6 changes: 6 additions & 0 deletions src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ install(FILES

set(AMGX_INCLUDES ../include)

if(AMGX_WITH_TESTS)
set(tests_all ${tests_all} testframework.cu test_utils.cu unit_test.cu)

add_library(amgx_tests_libs OBJECT ${tests_all})
Expand Down Expand Up @@ -87,7 +88,11 @@ ELSE()
set(libs_all CUDA::cusparse CUDA::cublas rt dl)
ENDIF()

if(BUILD_SHARED_LIBS)
target_link_libraries(amgx_tests_launcher amgx_tests_library amgxsh ${libs_all} OpenMP::OpenMP_C)
else(BUILD_SHARED_LIBS)
target_link_libraries(amgx_tests_launcher amgx ${libs_all} OpenMP::OpenMP_C)
endif()

if(MPI_FOUND)
target_link_libraries(amgx_tests_launcher MPI::MPI_CXX)
Expand All @@ -97,3 +102,4 @@ if(NOT ${CMAKE_BUILD_TYPE} MATCHES "Release")
install(TARGETS amgx_tests_launcher DESTINATION "lib/tests")
endif(NOT ${CMAKE_BUILD_TYPE} MATCHES "Release")

endif(AMGX_WITH_TESTS)