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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):
# Cedric Nugteren <cedric.nugteren@surfsara.nl>
#
# ==================================================================================================
# CMake project
cmake_minimum_required(VERSION 2.8.10 FATAL_ERROR)
project("3_spectral" CXX)
include(${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/common.cmake)
# ==================================================================================================
# Dwarf 3: Spectral methods
message("--------------------")
message("Dwarf 3: Spectral methods:")
message("--------------------")
set(DWARF_PREFIX 3_spectral) # The prefix of the name of the binaries produced
# 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(CUDA) # Built-in in CMake
find_package(OpenCL) # Included as ${CMAKE_MODULE_PATH}/FindOpenCL.cmake
find_package(FFTW) # Included as ${CMAKE_MODULE_PATH}/FindFFTW.cmake
# ==================================================================================================
# C++ compiler settings
find_package(Common)
select_compiler_flags(cxx_flags
GNU "-O3 -march=native" # I suggest remove "-O3" as this is controlled by the CMAKE_BUILD_TYPE
CLANG "-O3 -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()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_FLAGS}")
# NVCC compiler settings
if (CUDA_FOUND)
set(CUDA_PROPAGATE_HOST_FLAGS OFF)
set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -O3")
set(CUDA_HOST_COMPILER "g++")
endif()
# ==================================================================================================
# Add the examples
include(fftw.cmake)
include(cufft.cmake)
# ==================================================================================================