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# ==================================================================================================
# This file is part of the CodeVault project. The project is licensed under Apache Version 2.0.
# CodeVault is part of the EU-project PRACE-4IP (WP7.3.C).
#
# Author(s):
# Valeriu Codreanu <valeriu.codreanu@surfsara.nl>
#
# ==================================================================================================
cmake_minimum_required(VERSION 2.8.10 FATAL_ERROR)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/Modules")
# Packages are optional: if they are not present, certain code samples are not compiled
find_package(OpenMP) # Built-in in CMake
find_package(MPI) # Built-in in CMake
find_package(MKL)
include(${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/common.cmake)
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# ==================================================================================================
if ("${DWARF_PREFIX}" STREQUAL "")
set(DWARF_PREFIX 1_dense)
endif()
set(NAME ${DWARF_PREFIX}_lud_mkl)
# ==================================================================================================
# C++ compiler settings
find_package(Common)
select_compiler_flags(cxx_flags
GNU "-march=native" # I suggest remove "-O3" as this is controlled by the CMAKE_BUILD_TYPE
CLANG "-march=native" # same here
Intel "-axavx2,avx")
set(CXX_FLAGS ${cxx_flags})
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(CXX_FLAGS "${CXX_FLAGS} -Wall -Wno-comment")
if(APPLE)
set(CXX_FLAGS "${CXX_FLAGS} -Wa,-q")
endif()
endif()
if (OPENMP_FOUND)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_FLAGS}")
# ==================================================================================================
# LUD with the MKL library
if (MKL_FOUND)
include_directories(${MKL_INCLUDE_DIR})
link_directories(${MKL_LIBRARY_DIR})
add_executable(${NAME} src/lud_mkl.cpp)
target_link_libraries(${NAME} mkl_intel_lp64 mkl_sequential mkl_core pthread)
install(TARGETS ${NAME} DESTINATION bin)
if (OPENMP_FOUND)
message("** Enabling '${NAME}': with OpenMP")
else()
message("** Enabling '${NAME}': without OpenMP")
endif()
else ()
message("## Skipping '${NAME}': no MKL support found")
install(CODE "MESSAGE(\"${NAME} can only be built with MKL.\")")
endif()
unset(NAME)
# ==================================================================================================