Almond/libmandel/CMakeLists.txt

cmake_minimum_required(VERSION 3.12)

include(CheckCXXCompilerFlag)

project(mandel VERSION 1.0.0 DESCRIPTION "library for mandelbrot calculations")

if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
    set(MANDEL_TARGET_ARCHITECTURE "aarch64" CACHE STRING "Target Architecture")
else()
    set(MANDEL_TARGET_ARCHITECTURE "x86_64" CACHE STRING "Target Architecture")
endif()
option(MANDEL_AVX512 "generate code that can make use of avx-512-instructions" ON)
option(MANDEL_ASMJIT "use just-in-time-compilation library asmjit" ON)
option(MANDEL_OPENCL "use opencl to offload calculations on GPU devices" ON)
option(MANDEL_BUILD_NATIVE
	"use the -march=native flags if supported WARNING: when compiling with this flag, the binary might not run on machines other than the one it was compiled on"
	OFF)

#message(CMAKE_SYSTEM_PROCESSOR)


find_package(OpenCL)
find_package(OpenMP)
#set(Boost_DEBUG 1)
set(Boost_USE_STATIC_LIBS ON)
set(ASMJIT_STATIC ON)
find_package(Boost 1.65 REQUIRED)


set(CMAKE_CXX_STANDARD 17)


#FILE(GLOB MandelSources src/*.cpp)
SET(MandelSources
    src/ClGenerators.cpp
    src/CpuGenerators.cpp
    src/Generators.cpp
    src/Mandel.cpp
    src/Hardware.cpp
    src/MandelUtil.cpp
    src/Types.cpp
    src/Real.cpp
    src/OpenClCode.cpp
    src/IterationGenerator.cpp
    src/IterationFormula.cpp
    src/IterationCompiler.cpp
    src/IterationCompilerCl.cpp
    src/IterationIR.cpp
    src/NaiveIRGenerator.cpp
    src/FloatLog.cpp
    src/Benchmark.cpp
)
FILE(GLOB MandelHeaders include/*.h)

if (MANDEL_TARGET_ARCHITECTURE STREQUAL "x86_64" OR MANDEL_TARGET_ARCHITECTURE STREQUAL "x86")
    list(APPEND MandelSources src/CpuGeneratorsAVX.cpp src/CpuGeneratorsAVXFMA.cpp src/CpuGeneratorsSSE2.cpp)
    if (MANDEL_AVX512)
        list(APPEND MandelSources src/CpuGeneratorsAVX512.cpp)
    endif()
elseif(MANDEL_TARGET_ARCHITECTURE STREQUAL "aarch64")
    list(APPEND MandelSources src/CpuGeneratorsNeon.cpp)
endif()


# use both flags just to be sure
CHECK_CXX_COMPILER_FLAG("-march=native" MARCH_NATIVE_SUPPORTED)
CHECK_CXX_COMPILER_FLAG("-mtune=native" MTUNE_NATIVE_SUPPORTED)
if(MARCH_NATIVE_SUPPORTED AND MANDEL_BUILD_NATIVE)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
endif()
if(MTUNE_NATIVE_SUPPORTED AND MANDEL_BUILD_NATIVE)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mtune=native")
endif()


#    message(${MandelSources})

add_library(mandel STATIC ${MandelSources})


target_include_directories(mandel PUBLIC "include")

if(MANDEL_ASMJIT)
    add_subdirectory(asmjit)
    target_compile_definitions(mandel PUBLIC WITH_ASMJIT)
    target_link_libraries(mandel PUBLIC AsmJit::AsmJit)
endif(MANDEL_ASMJIT)


if(OPENCL_FOUND AND MANDEL_OPENCL)
    target_compile_definitions(mandel PUBLIC WITH_OPENCL)
    target_include_directories(mandel SYSTEM PUBLIC ${OpenCL_INCLUDE_DIRS})
    target_include_directories(mandel SYSTEM PUBLIC "include_cl")
    link_directories(${OpenCL_LIBRARY})
    target_link_libraries(mandel PUBLIC OpenCL::OpenCL)
else()
endif()

if (APPLE AND OpenCL_FOUND)
    SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -framework OpenCL")
endif()


if(OpenMP_CXX_FOUND)
    target_link_libraries(mandel PUBLIC OpenMP::OpenMP_CXX)
endif()

if(Boost_FOUND)
    target_compile_definitions(mandel PUBLIC WITH_BOOST)
    target_include_directories(mandel PUBLIC ${Boost_INCLUDE_DIRS})
    target_link_libraries(mandel PRIVATE ${Boost_LIBRARIES})
endif(Boost_FOUND)

if (MANDEL_TARGET_ARCHITECTURE STREQUAL "x86_64" OR MANDEL_TARGET_ARCHITECTURE STREQUAL "x86")
    if (MANDEL_AVX512)
        target_compile_definitions(mandel PUBLIC WITH_AVX512)
        if (MSVC)
            set_source_files_properties(src/CpuGeneratorsAVX512.cpp PROPERTIES COMPILE_FLAGS /arch:AVX512F)
        else()
            set_source_files_properties(src/CpuGeneratorsAVX512.cpp PROPERTIES COMPILE_FLAGS -mavx512f)
        endif(MSVC)
    endif()

    if (MSVC)
        set_source_files_properties(src/CpuGeneratorsAVX.cpp PROPERTIES COMPILE_FLAGS /arch:AVX)
        set_source_files_properties(src/CpuGeneratorsAVXFMA.cpp PROPERTIES COMPILE_FLAGS /arch:AVX2)
        set_source_files_properties(src/CpuGeneratorsSSE2.cpp PROPERTIES COMPILE_FLAGS /arch:SSE2)
    else()
        set_source_files_properties(src/CpuGeneratorsAVX.cpp PROPERTIES COMPILE_FLAGS -mavx)
        set_source_files_properties(src/CpuGeneratorsAVXFMA.cpp PROPERTIES COMPILE_FLAGS "-mavx2 -mfma")
        set_source_files_properties(src/CpuGeneratorsSSE2.cpp PROPERTIES COMPILE_FLAGS -msse2)
    endif(MSVC)

elseif(MANDEL_TARGET_ARCHITECTURE STREQUAL "aarch64")
    set_source_files_properties(src/CpuGeneratorsNeon.cpp PROPERTIES COMPILE_FLAGS -march=armv8-a+simd)
endif()