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CMakeLists.txt
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# To specifiy the cmake version range
# Currenty work under 3.18
cmake_minimum_required(VERSION 3.18)
project(OPS C CXX)
# if show the compiling process in detail
option(OPS_VERBOSE_WARNING "Turn on verbose warning messages" OFF)
option(OPS_TEST "Turn on tests for Apps" OFF)
if (NOT OPS_VERBOSE_WARNING)
message("We show concise compiling information by defautl! Use -DOPS_VERBOSE_WARNING=ON to switch on.")
endif()
set(CMAKE_VERBOSE_MAKEFILE ${OPS_VERBOSE_WARNING})
# Use the Release mode by default
if ( NOT CMAKE_BUILD_TYPE )
message("We choose the Release mode! Please uses -DCMAKE_BUILD_TYPE to change.")
set(CMAKE_BUILD_TYPE Release)
endif()
message(WARNING "The installation directory is ${CMAKE_INSTALL_PREFIX}! Use -DCMAKE_INSTALL_PREFIX to change")
# Tridiagonal library
if (NOT LIBTRID_PATH)
message(WARNING "The install path of the scalar tridiagonal solver library (LIBTRID_PATH) is not specified and it will not compiled!")
endif ()
set(HDF5_PREFER_PARALLEL true)
# Configure Compilers
# C
set(CMAKE_C_STANDARD 99)
#TODO:Shall we keep the "-g" in the release mode? It increases file size.
if (${CMAKE_C_COMPILER_ID} STREQUAL GNU)
set(CMAKE_C_FLAGS "-fPIC -Wall")
set(CMAKE_C_FLAGS_RELEASE "-O3")
set(CMAKE_C_FLAGS_DEBUG "-O0 -g")
elseif (${CMAKE_C_COMPILER_ID} STREQUAL Clang)
set(CMAKE_C_FLAGS "-fPIC -DUNIX -Wall")
set(CMAKE_C_FLAGS_RELEASE "-O3")
set(CMAKE_C_FLAGS_DEBUG "-g -O0")
elseif (${CMAKE_C_COMPILER_ID} STREQUAL MSVC)
set(CMAKE_C_FLAGS "-W1")
set(CMAKE_C_FLAGS_RELEASE "/O2 /Ot ")
set(CMAKE_C_FLAGS_DEBUG "/Z7 /DEBUG")
elseif (${CMAKE_C_COMPILER_ID} STREQUAL Intel)
set(CMAKE_C_FLAGS "-xHost")
set(CMAKE_C_FLAGS_RELEASE "-O3")
set(CMAKE_C_FLAGS_DEBUG "-O0 -g")
else ()
message(FATAL_ERROR "We can't recongnise the C compiler!")
endif ()
# C++
set(CMAKE_CXX_STANDARD 11)
if (${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
set(CMAKE_CXX_FLAGS "-fPIC -Wall")
set(CMAKE_CXX_FLAGS_RELEASE "-O3")
set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
set(CMAKE_CXX_FLAGS "-fPIC -DUNIX -Wall")
set(CMAKE_CXX_FLAGS_RELEASE "-O3")
set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
set(CMAKE_CXX_FLAGS "-W1")
set(CMAKE_CXX_FLAGS_RELEASE "/O2 /Ot ")
set(CMAKE_CXX_FLAGS_DEBUG "/Z7 /DEBUG")
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL Intel)
set(CMAKE_CXX_FLAGS "-xHost")
set(CMAKE_CXX_FLAGS_RELEASE "-O3")
set(CMAKE_CXX_FLAGS_DEBUG " -O0 -g -DOPS_DEBUG ")
else ()
message(FATAL_ERROR "We can't recongnise the C++ compiler!")
endif ()
if (CFLAG)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CFLAG}")
else ()
message("Extra C compiler options by using CFLAG, e.g., -DCFLAG=\"-ffloat-store\" for GNU!")
endif ()
if (CXXFLAG)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXXFLAG}")
else ()
message("Extra C++ compiler options by using CXXFLAG, e.g., -DCXXFLAG=\"-ffloat-store\" for GNU!")
endif ()
# if (CFLAG)
# add_compile_options(${CFLAG})
# endif ()
# Add find scripts
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
# Try to find the required dependency
find_package(MPI QUIET)
find_package(HDF5 QUIET COMPONENTS C HL)
find_package(CUDAToolkit QUIET)
find_package(OpenACC QUIET)
find_package(OpenCL QUIET)
find_package(OpenMP QUIET)
find_package(Python2 QUIET)
if (NOT Python2_FOUND)
message (FATAL_ERROR "We cannot find Python2 and the Python translator needs Python2! Please use -DPython2_EXECUTABLE to specify the path.")
endif ()
# Configure the "include" dir for compiling
if (HDF5_FOUND)
include_directories(${HDF5_INCLUDE_DIRS})
else()
message (WARNING "We cannot find the parallel HDF5 library. The HDF5 IO routines won't work! Please use -DHDF5_ROOT to specify the path!")
endif ()
if (MPI_FOUND)
include_directories(${MPI_C_INCLUDE_DIRS})
include_directories(${MPI_CXX_INCLUDE_DIRS})
else()
message (WARNING "We cannot find a MPI environment! The MPI codes won't compile!")
endif ()
if (CUDAToolkit_FOUND)
include_directories(${CUDAToolkit_INCLUDE_DIRS})
set(CMAKE_CUDA_COMPILER ${CUDAToolkit_NVCC_EXECUTABLE})
enable_language(CUDA)
else()
message (WARNING "We cannot find a CUDA kit! The CUDA codes won't compile!")
endif ()
if (OpenCL_FOUND)
include_directories(${OpenCL_INCLUDE_DIRS})
else()
message (WARNING "We cannot find a OpenCL kit! The OpenCL codes won't compile!")
endif ()
if (USE_NCCL)
find_package(NCCL)
if(NOT NCCL_FOUND)
message(WARNING "We cannot find NCCL! Tridiagonal library wrapper will be compiled with NCCL")
endif()
endif()
if (LIBTRID_PATH)
include_directories(${LIBTRID_PATH}/include)
endif ()
# option(BUILD_OPS_FORTRAN "Build FORTRAN version of OPS" OFF)
option(BUILD_OPS_APPS "Build Sample OPS applications" OFF)
# option(OPS_ERROR_ON_WARNING "Error upon encountering a warning" ON)
# option(CHECKPOINTING "Enable OPS checkpointing support" OFF)
# option(OPS_INSTALL_TRANSLATOR "Install OPS Source Translator" ON)
# option(OPS_INSTALL_HEADERS "Install OPS Dev Headers" ON)
# option(OPS_INSTALL_LIBS "Install OPS Libraries" ON)
# Turn on all the warnings
# if(OPS_VERBOSE_WARNINGS)
# if (WIN32)
# list(APPEND OPS_WARNINGS /W4)
# list(APPEND OPS_WARNINGS /wd4849)
# list(APPEND OPS_WARNINGS /wd4127)
# list(APPEND OPS_WARNINGS /D_CRT_SECURE_NO_WARNINGS)
# else()
# list(APPEND OPS_WARNINGS -Wall -Wextra -pedantic -Wno-unused-function -Wno-unused-parameter)
# endif()
# foreach(flag IN LISTS OPS_WARNINGS)
# # NVCC complicates life a little here
# # 1) We want to pass our warning flags to the compiler, not NVCC, so
# # each need prefaced with -Xcompiler
# # 2) NVCC generates code which is not pedantically compliant, so need
# # to filter the -pedantic from compiling cuda code
# add_compile_options("$<IF:$<COMPILE_LANGUAGE:CUDA>,$<$<NOT:$<STREQUAL:-pedantic,${flag}>>:SHELL:-Xcompiler ${flag}>,${flag}>")
# endforeach()
# endif()
# if(OPS_ERROR_ON_WARNING)
# if (WIN32)
# set(werrorFlag "/WX")
# else()
# set(werrorFlag "-Werror")
# endif()
# add_compile_options("$<$<COMPILE_LANGUAGE:CUDA>:SHELL:-Xcompiler >${werrorFlag}")
# endif()
# install python translator
add_subdirectory(ops_translator)
#Configure the C/C++ library compiling
add_subdirectory(ops/c)
# Configure the installation of "include"
file(GLOB_RECURSE INCLUDE "${CMAKE_CURRENT_SOURCE_DIR}/ops/c/include/*.h" "${CMAKE_CURRENT_SOURCE_DIR}/ops/fortran/include/*.inc")
install(FILES ${INCLUDE} DESTINATION include)
#prepare the script for setting OPS environment variable variables
if (UNIX)
INSTALL(
CODE "file(WRITE \"${CMAKE_INSTALL_PREFIX}/bin/ops_env\" \"export OPS_INSTALL_PATH=${CMAKE_INSTALL_PREFIX}\n\")"
)
if (NOT ((CMAKE_INSTALL_PREFIX STREQUAL "/usr") OR (CMAKE_INSTALL_PREFIX STREQUAL "/usr/local")))
INSTALL(
CODE "file(APPEND \"${CMAKE_INSTALL_PREFIX}/bin/ops_env\" \"export PATH=$PATH:${CMAKE_INSTALL_PREFIX}/bin\n\")"
)
endif()
endif()
# if(BUILD_OPS_FORTRAN)
# add_subdirectory(ops/fortran)
# endif()
#prepare ctest
if (OPS_TEST)
enable_testing()
include(ProcessorCount)
ProcessorCount(CPU_NUMBER)
if(CPU_NUMBER GREATER 12)
set(CPU_NUMBER 12)
endif()
if (NOT GPU_NUMBER)
message(WARNING "GPU tests are disabled! Please use -DGPU_NUMBER to specify!")
endif()
endif()
if(BUILD_OPS_APPS)
add_subdirectory(apps/c)
# if(BUILD_OPS_FORTRAN)
# add_subdirectory(apps/fortran)
# endif()
endif()