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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.18)
project(NekRS LANGUAGES C CXX Fortran VERSION 23.0.0)
set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
if(${CMAKE_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
MESSAGE(FATAL_ERROR "In-place builds are not supported. Please create a separate build directory")
endif()
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
set(CMAKE_INSTALL_PREFIX "$ENV{HOME}/.local/nekrs" CACHE PATH "installation directory" FORCE)
endif()
if(${CMAKE_INSTALL_PREFIX} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
MESSAGE(FATAL_ERROR "The current CMAKE_INSTALL_PREFIX points at the build tree. In-place builds are not supported!")
endif()
include(CheckCCompilerFlag)
include(CheckLinkerFlag)
include(FortranCInterface)
include(ExternalProject)
include(FetchContent)
include(config/utils.cmake)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
#set(CMAKE_INSTALL_MESSAGE NEVER)
set(CMAKE_INSTALL_MESSAGE ALWAYS)
set(FETCHCONTENT_QUIET on)
set(FETCHCONTENT_UPDATES_DISCONNECTED on)
set(CMAKE_ENABLE_EXPORTS TRUE)
set(CMAKE_INSTALL_LIBDIR ${CMAKE_INSTALL_PREFIX}/lib)
set(BUILD_SHARED_LIBS OFF)
if (NOT CMAKE_CONFIGURATION_TYPES AND
NOT CMAKE_NO_BUILD_TYPE AND
NOT CMAKE_BUILD_TYPE AND
CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
set(CMAKE_BUILD_TYPE RelWithDebInfo)
endif()
#Link:https://gitlab.kitware.com/cmake/community/wikis/doc/cmake/RPATH-handling
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_SKIP_BUILD_RPATH FALSE)
#set(CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_RPATH};${CMAKE_INSTALL_PREFIX}/occa/lib")
set (CMAKE_C_STANDARD 99)
set (CMAKE_CXX_STANDARD 17)
#set(MPI_C_COMPILER ${CMAKE_C_COMPILER})
#set(MPI_CXX_COMPILER ${CMAKE_CXX_COMPILER})
#set(MPI_Fortran_COMPILER ${CMAKE_Fortran_COMPILER})
find_package(MPI REQUIRED)
FortranCInterface_VERIFY(CXX QUIET)
if (NOT FortranCInterface_VERIFIED_CXX)
message(WARNING "C and Fortran may not work properly")
endif()
__MPI_underlying_compiler("CXX" MPI_UNDERLYING_COMPILER)
execute_process(
COMMAND git log -1 --format=%h
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_COMMIT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if ("${GIT_COMMIT_HASH}" STREQUAL "")
set(GIT_COMMIT_HASH "no sha")
endif()
###############################################################################
# Configure Options
###############################################################################
set(NEK5000_PPLIST "PARRSB DPROCMAP" CACHE STRING
"Preprocessor macros for Nek5000")
set(NEKINTERFACEDIR "${CMAKE_CURRENT_SOURCE_DIR}/src/nekInterface/" CACHE PATH
"Directory for Nek5000 inteface source files")
string(COMPARE EQUAL "${CMAKE_CXX_COMPILER_ID}" "GNU" USING_GNU)
string(COMPARE EQUAL "${CMAKE_CXX_COMPILER_ID}" "IntelLLVM" USING_INTEL_LLVM)
string(COMPARE EQUAL "${CMAKE_CXX_COMPILER_ID}" "Clang" USING_LLVM)
string(COMPARE EQUAL "${CMAKE_CXX_COMPILER_ID}" "ARMClang" USING_LLVM)
string(COMPARE EQUAL "${CMAKE_CXX_COMPILER_ID}" "AppleClang" USING_APPLE_LLVM)
string(COMPARE EQUAL "${CMAKE_CXX_COMPILER_ID}" "NVHPC" USING_NVHPC)
if(USING_GNU OR USING_LLVM OR USING_APPLE_LLVM)
set(NEKRS_COMPILER_FLAGS "-O2 -g -march=native -mtune=native -ftree-vectorize" CACHE STRING "compiler flags")
if (USING_GNU AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.1)
message(FATAL_ERROR "GNU compiler version must be at least 9.1!")
endif()
elseif(USING_NVHPC)
set(NEKRS_COMPILER_FLAGS "-O2 -g -fast" CACHE STRING "compiler flags")
else()
set(NEKRS_COMPILER_FLAGS "-O2 -g" CACHE STRING "compiler flags")
endif()
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO ${NEKRS_COMPILER_FLAGS})
set(CMAKE_C_FLAGS_RELWITHDEBINFO ${NEKRS_COMPILER_FLAGS})
set(CMAKE_Fortran_FLAGS_RELWITHDEBINFO ${NEKRS_COMPILER_FLAGS})
set(OCCA_CXX "${MPI_UNDERLYING_COMPILER}" CACHE STRING "C++ compiler for OCCA JIT compile")
if(USING_INTEL_LLVM)
set(OCCA_CXXFLAGS "-w -O3 -g -xHost" CACHE STRING "C++ flags for OCCA JIT compile")
elseif(USING_GNU OR USING_LLVM OR USING_APPLE_LLVM)
set(OCCA_CXXFLAGS "-w -O3 -g -march=native -mtune=native -ffast-math" CACHE STRING "C++ flags for OCCA JIT compile")
elseif(USING_NVHPC)
set(OCCA_CXXFLAGS "-w -O3 -g -fast" CACHE STRING "C++ flags for OCCA JIT compile")
else()
set(OCCA_CXXFLAGS "-w -O3 -g" CACHE STRING "C++ flags for OCCA JIT compile")
endif()
set(OCCA_CUDA_COMPILER_FLAGS "-w -O3 -lineinfo --use_fast_math" CACHE STRING "CUDA flags for OCCA JIT compile")
if(USING_NVHPC)
set(OCCA_CUDA_COMPILER_FLAGS "${OCCA_CUDA_COMPILER_FLAGS} -ccbin ${MPI_UNDERLYING_COMPILER}")
endif()
set(OCCA_HIP_COMPILER_FLAGS "-w -O3 -g -ffp-contract=fast -funsafe-math-optimizations -ffast-math -munsafe-fp-atomics" CACHE STRING "HIP flags for OCCA JIT compile")
set(OCCA_DPCPP_COMPILER_FLAGS "-w -O3 -fsycl -fdebug-info-for-profiling -gline-tables-only -ffp-contract=fast" CACHE STRING "DPC++ flags for OCCA JIT compile")
set(OCCA_OPENCL_COMPILER_FLAGS "-w -cl-std=CL2.0 -cl-unsafe-math-optimizations -cl-fast-relaxed-math -cl-mad-enable -cl-no-signed-zeros" CACHE STRING "OPENCL flags for OCCA JIT compile")
set(OCCA_FOUND ON)
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64le")
string(REPLACE "-march" "-mcpu" OCCA_CXXFLAGS ${OCCA_CXXFLAGS})
string(REPLACE "-march" "-mcpu" CMAKE_Fortran_FLAGS_RELWITHDEBINFO ${CMAKE_Fortran_FLAGS_RELWITHDEBINFO})
string(REPLACE "-march" "-mcpu" CMAKE_C_FLAGS_RELWITHDEBINFO ${CMAKE_C_FLAGS_RELWITHDEBINFO})
string(REPLACE "-march" "-mcpu" CMAKE_CXX_FLAGS_RELWITHDEBINFO ${CMAKE_CXX_FLAGS_RELWITHDEBINFO})
endif()
set(ENABLE_CUDA ON CACHE BOOL "Enable OCCA CUDA support")
set(ENABLE_HIP ON CACHE BOOL "Enable OCCA HIP support")
set(ENABLE_DPCPP ON CACHE BOOL "Enable OCCA SYCL support")
set(ENABLE_OPENCL OFF CACHE BOOL "Enable OCCA OpenCL support")
set(ENABLE_METAL OFF CACHE BOOL "Enable OCCA Metal support")
set(ENABLE_AMGX OFF CACHE BOOL "Enable NVIDIA AMGX support")
set(ENABLE_HYPRE_GPU OFF CACHE BOOL "Enable HYPRE GPU support")
set(NEKRS_GPU_MPI ON CACHE BOOL "Enable GPU aware MPI")
set(ENABLE_CVODE OFF CACHE BOOL "Enable CVODE support")
###############################################################################
# Set compiler flags #
###############################################################################
set(CMAKE_POSITION_INDEPENDENT_CODE on)
if(NOT USING_APPLE_LLVM)
find_package(OpenMP REQUIRED)
endif()
if(OpenMP_FOUND)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
if(OpenMP_CXX_INCLUDE_DIR)
include_directories(SYSTEM ${OpenMP_CXX_INCLUDE_DIRS})
endif()
endif()
# For CMake targets, CMAKE_<LANG>_FLAGS, CMAKE_<LANG>_FLAGS_<CONFIG>, and
# COMPILE_DEFINITIONS are included automatically, based on the current <CONFIG>.
# For # external projects, we explicitly collect them
function(set_external_flags lang)
string(TOUPPER "${CMAKE_BUILD_TYPE}" mode)
set(ext_flags "${CMAKE_${lang}_FLAGS} ${CMAKE_${lang}_FLAGS_${mode}}")
get_directory_property(compile_defs
DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" COMPILE_DEFINITIONS )
foreach(def "${compile_defs}")
if ("${def}" STREQUAL "")
set(ext_flags "${ext_flags}")
else ()
set(ext_flags "${ext_flags} -D${def}")
endif()
endforeach()
set(EXTERNAL_${lang}_FLAGS "${ext_flags}" PARENT_SCOPE)
endfunction()
set_external_flags("C")
set_external_flags("CXX")
set_external_flags("Fortran")
set(BSYMBOLIC_FLAG "LINKER:-Bsymbolic LINKER:-Bsymbolic-functions")
check_linker_flag(C ${BSYMBOLIC_FLAG} Allowed_LD_Flag_BSYMBOLIC)
if(NOT Allowed_LD_Flag_BSYMBOLIC OR APPLE)
set(BSYMBOLIC_FLAG "")
endif()
################################################################################
# occa
include(config/occa.cmake)
message("-- OCCA_CUDA_ENABLED: ${OCCA_CUDA_ENABLED}")
message("-- OCCA_HIP_ENABLED: ${OCCA_HIP_ENABLED}")
message("-- OCCA_DPCPP_ENABLED: ${OCCA_DPCPP_ENABLED}")
message("-- OCCA_OPENCL_ENABLED: ${OCCA_OPENCL_ENABLED}")
set(CMAKE_CUDA_HOST_COMPILER ${CMAKE_CXX_COMPILER})
# amgx
if(ENABLE_AMGX)
if(OCCA_CUDA_ENABLED)
add_subdirectory(3rd_party/AMGX)
else()
message(FATAL_ERROR "ENABLE_AMGX required OCCA_CUDA_ENABLED!")
endif()
endif()
# hypre
include(config/hypre.cmake)
# external plugins
file(GLOB plugins LIST_DIRECTORIES true ${CMAKE_CURRENT_SOURCE_DIR}/3rd_party/plugins/*)
set(PLUGINS_RPATH "")
foreach(DIR ${plugins})
get_filename_component(PLUGIN_NAME ${DIR} NAME)
IF(IS_DIRECTORY ${DIR})
message(NOTICE "-- Found plugin: ${PLUGIN_NAME}")
add_subdirectory(${DIR})
ELSE()
CONTINUE()
ENDIF()
set(UDF_LIBS "${UDF_LIBS} ${CMAKE_INSTALL_PREFIX}/3rd_party/${PLUGIN_NAME}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}${PLUGIN_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX}")
set(PLUGINS_RPATH "${PLUGINS_RPATH};${CMAKE_INSTALL_PREFIX}/3rd_party/${PLUGIN_NAME}/lib")
set(UDF_INCLUDES "${UDF_INCLUDES};${CMAKE_INSTALL_PREFIX}/3rd_party/${PLUGIN_NAME}/include")
endforeach()
# cvode
if (ENABLE_CVODE)
# workaround to resolve name conflict (used be OCCA and CVODE)
set(ENABLE_CUDA ${OCCA_CUDA_ENABLED})
set(ENABLE_HIP ${OCCA_HIP_ENABLED})
set(ENABLE_OPENCL ${OCCA_OPENCL_ENABLED})
if(OCCA_OPENCL_ENABLED)
message(FATAL_ERROR "CVODE + OPENCL is not currently supported!")
endif()
if(OCCA_DPCPP_ENABLED)
message(FATAL_ERROR "CVODE + DPCPP is not currently supported!")
endif()
if(OCCA_HIP_ENABLED)
message(FATAL_ERROR "CVODE + HIP is not currently supported!")
endif()
set(ENABLE_MPI ON)
set(BUILD_CVODE ON)
set(BUILD_ARKODE OFF)
set(BUILD_CVODES OFF)
set(BUILD_IDA OFF)
set(BUILD_IDAS OFF)
set(BUILD_KINSOL OFF)
set(EXAMPLES_ENABLE_C OFF)
set(EXAMPLES_ENABLE_CXX OFF)
if(OCCA_CUDA_ENABLED)
set(EXAMPLES_ENABLE_CUDA OFF)
endif()
set(EXAMPLES_ENABLE_F2003 OFF)
set(BUILD_TESTING OFF)
set(BUILD_SHARED_LIBS ON)
add_subdirectory(3rd_party/cvode)
# restore default
set(BUILD_SHARED_LIBS OFF)
endif()
# blas + lapack
add_subdirectory(3rd_party/lapack)
# nek5000 dependencies
include(config/nek5000.cmake)
# nrs
include(config/nrs.cmake)
# Link dependencies
target_link_libraries(nekrs-lib PUBLIC libocca PRIVATE nekrs-hypre nekrs-hypre-device gs ${GSLIB} blas lapack ${CMAKE_DL_LIBS})
if(OpenMP_FOUND)
target_link_libraries(nekrs-lib PUBLIC OpenMP::OpenMP_CXX)
endif()
if(ENABLE_AMGX AND OCCA_CUDA_ENABLED)
target_compile_definitions(nekrs-lib PUBLIC -DENABLE_AMGX)
target_link_libraries(nekrs-lib PUBLIC amgxsh amgx)
target_include_directories(nekrs-lib PUBLIC 3rd_party/AMGX/base/include 3rd_party/AMGX/core/include)
endif()
if (ENABLE_CVODE)
target_link_libraries (nekrs-lib PUBLIC SUNDIALS::cvode_shared SUNDIALS::nvecmpiplusx_shared SUNDIALS::nvecserial_shared)
target_include_directories(nekrs-lib PUBLIC 3rd_party/cvode/include)
target_compile_definitions(nekrs-lib PUBLIC -DENABLE_CVODE)
if (OCCA_CUDA_ENABLED)
find_package(CUDA REQUIRED)
target_include_directories(nekrs-lib PRIVATE ${CUDA_INCLUDE_DIRS})
target_link_libraries (nekrs-lib PUBLIC SUNDIALS::nveccuda_shared)
target_compile_definitions(nekrs-lib PUBLIC -DENABLE_CUDA)
endif()
endif()
target_link_libraries(nekrs-bin PRIVATE nekrs-lib)
###############################################################################
# install
###############################################################################
set_target_properties(nekrs-bin PROPERTIES INSTALL_RPATH "${CMAKE_INSTALL_RPATH};${PLUGINS_RPATH}")
if(OCCA_CUDA_ENABLED)
set(BACKEND_DEFAULT "CUDA" CACHE STRING "Default occa mode")
elseif(OCCA_HIP_ENABLED)
set(BACKEND_DEFAULT "HIP" CACHE STRING "Default occa mode")
elseif(OCCA_DPCPP_ENABLED)
set(BACKEND_DEFAULT "DPCPP" CACHE STRING "Default occa mode")
elseif(OCCA_OPENCL_ENABLED)
set(BACKEND_DEFAULT "OPENCL" CACHE STRING "Default occa mode")
else()
set(BACKEND_DEFAULT "SERIAL" CACHE STRING "Default occa mode")
set(NEKRS_GPU_MPI OFF CACHE BOOL "Enable GPU aware MPI" FORCE)
endif()
if(NEKRS_GPU_MPI)
set(GPU_MPI "1")
else(NEKRS_GPU_MPI)
set(GPU_MPI "0")
endif()
configure_file(
${CMAKE_CURRENT_LIST_DIR}/config/nekrs.conf.in
${CMAKE_INSTALL_PREFIX}/nekrs.conf
@ONLY)
file(MAKE_DIRECTORY ${CMAKE_INSTALL_PREFIX}/3rd_party)
install(
TARGETS nekrs-lib nekrs-hypre nekrs-hypre-device nekrs-bin axhelm-bin advsub-bin fdm-bin
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)
# Trailing slash prevents parent directory from being copied
install(DIRECTORY scripts/ DESTINATION bin
FILE_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
install(DIRECTORY kernels/ DESTINATION kernels FILES_MATCHING REGEX "\.okl$|\.c|\.h$|\.hpp$|")
install(DIRECTORY src/ DESTINATION include FILES_MATCHING REGEX "\.hpp$|\.h$|\.tpp$")
install(FILES src/udf/CMakeLists.txt DESTINATION udf)
install(DIRECTORY src/nekInterface/ DESTINATION nekInterface REGEX "\.hpp$|\.cpp$" EXCLUDE)
install(FILES doc/parHelp.txt DESTINATION doc)
# Examples will follow a different policy -- only copy if source tree is newer than install tree
file(GLOB_RECURSE EXAMPLE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/examples/*)
configure_file(${CMAKE_CURRENT_LIST_DIR}/config/install_examples.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/install_examples.cmake @ONLY)
install(SCRIPT ${CMAKE_CURRENT_BINARY_DIR}/install_examples.cmake)
message(NOTICE "")
message(NOTICE "----------------- Summary -----------------")
message(NOTICE "Installation directory: ${CMAKE_INSTALL_PREFIX}")
message(NOTICE "C compiler: ${CMAKE_C_COMPILER}")
message(NOTICE "C++ compiler: ${CMAKE_CXX_COMPILER}")
message(NOTICE "Fortran compiler: ${CMAKE_Fortran_COMPILER}")
message(NOTICE "Default backend : ${BACKEND_DEFAULT}")
message(NOTICE "CPU backend compiler: ${OCCA_CXX} (flags: ${OCCA_CXXFLAGS})")
if(OCCA_CUDA_ENABLED)
message(NOTICE "NVIDIA CUDA backend enabled (flags: ${OCCA_CUDA_COMPILER_FLAGS})")
endif()
if(OCCA_HIP_ENABLED)
message(NOTICE "AMD HIP backend enabled (flags: ${OCCA_HIP_COMPILER_FLAGS})")
endif()
if(OCCA_DPCPP_ENABLED)
message(NOTICE "DPCPP backend enabled (flags: ${OCCA_DPCPP_COMPILER_FLAGS})")
endif()
if(OCCA_OPENCL_ENABLED)
message(NOTICE "OPENCL backend enabled (flags: ${OCCA_OPENCL_COMPILER_FLAGS})")
endif()
message(NOTICE "GPU aware MPI support: ${NEKRS_GPU_MPI}")
message(NOTICE "-------------------------------------------")
#################################################################################
# tarball
#################################################################################
set(DEST_DIR "nekRS-v${PROJECT_VERSION}")
set(TAR_NAME "nekRS-v${PROJECT_VERSION}.tar.gz")
add_custom_target(tar
COMMAND ${CMAKE_COMMAND}
-DDEST_DIR=${DEST_DIR}
-DOCCA_SOURCE_DIR=${OCCA_SOURCE_DIR}
-DHYPRE_SOURCE_DIR=${HYPRE_SOURCE_DIR}
-DNEK5000_SOURCE_DIR=${NEK5000_SOURCE_DIR}
-P ${CMAKE_CURRENT_SOURCE_DIR}/config/maketar.cmake
COMMAND tar -czf ${TAR_NAME} ${DEST_DIR}
COMMAND rm -rf ${DEST_DIR}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})