Merge pull request #910 from junghans/cmake_intel (3f316f71) · Commits · 郑智淋 / lammps

cmake/CMakeLists.txt

+28 −2

Original line number	Diff line number	Diff line
		@@ -56,6 +56,9 @@ option(BUILD_SHARED_LIBS "Build shared libs" OFF)
		if(BUILD_SHARED_LIBS) # for all pkg libs, mpi_stubs and linalg
		set(CMAKE_POSITION_INDEPENDENT_CODE ON)
		endif()
		option(DEVELOPER_MODE "Enable developer mode" OFF)
		mark_as_advanced(DEVELOPER_MODE)
		option(CMAKE_VERBOSE_MAKEFILE "Generate verbose Makefiles" OFF)
		include(GNUInstallDirs)

		set(LAMMPS_LINK_LIBS)
		@@ -603,6 +606,29 @@ if(PKG_OPT)
		endif()

		if(PKG_USER-INTEL)
		if(NOT DEVELOPER_MODE)
		if(NOT CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
		message(FATAL_ERROR "USER-INTEL is only useful together with intel compiler")
		endif()
		if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 16)
		message(FATAL_ERROR "USER-INTEL is needed at least 2016 intel compiler, found ${CMAKE_CXX_COMPILER_VERSION}")
		endif()
		endif()
		option(INJECT_INTEL_FLAG "Inject OMG fast flags for USER-INTEL" ON)
		if(INJECT_INTEL_FLAG AND CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
		if(CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 17.3 OR CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 17.4)
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -xCOMMON-AVX512")
		else()
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -xHost")
		endif()
		include(CheckCXXCompilerFlag)
		foreach(_FLAG -qopenmp -qno-offload -fno-alias -ansi-alias -restrict -DLMP_INTEL_USELRT -DLMP_USE_MKL_RNG -O2 "-fp-model fast=2" -no-prec-div -qoverride-limits -qopt-zmm-usage=high)
		check_cxx_compiler_flag("${__FLAG}" COMPILER_SUPPORTS${_FLAG})
		if(COMPILER_SUPPORTS${_FLAG})
		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_FLAG}")
		endif()
		endforeach()
		endif()
		set(USER-INTEL_SOURCES_DIR ${LAMMPS_SOURCE_DIR}/USER-INTEL)
		set(USER-INTEL_SOURCES ${USER-INTEL_SOURCES_DIR}/intel_preprocess.h
		${USER-INTEL_SOURCES_DIR}/intel_buffers.h

Admin message