BabelStream/CMakeLists.txt
2016-05-11 15:57:39 +01:00

108 lines
3.9 KiB
CMake

cmake_minimum_required(VERSION 3.2)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
project(gpu-stream)
set(gpu-stream_VERSION_MAJOR 2)
set(gpu-stream_VERSION_MINOR 0)
configure_file(common.h.in common.h)
# If using the Cray compiler, manually add the C++11 flag because setting the
# standard through CMake as above doesn't set this flag with Cray
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Cray")
list(APPEND CMAKE_CXX_FLAGS -hstd=c++11)
endif ()
#-------------------------------------------------------------------------------
# CUDA
#-------------------------------------------------------------------------------
find_package(CUDA 7.0 QUIET)
set(FLAG True)
if ("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
execute_process(COMMAND xcodebuild -version COMMAND head -n 1 OUTPUT_VARIABLE XCODE_VERSION)
if ("${XCODE_VERSION}" MATCHES "Xcode 7.3.1")
message("Xcode version not supported by CUDA")
set(FLAG False)
endif ()
endif ()
if (${FLAG} AND ${CUDA_FOUND})
list(APPEND CUDA_NVCC_FLAGS --std=c++11)
cuda_add_executable(gpu-stream-cuda main.cpp CUDAStream.cu)
target_compile_definitions(gpu-stream-cuda PUBLIC CUDA)
else ()
message("Skipping CUDA...")
endif ()
#-------------------------------------------------------------------------------
# OpenCL
#-------------------------------------------------------------------------------
find_package(OpenCL QUIET)
if (${OpenCL_FOUND})
add_executable(gpu-stream-ocl main.cpp OCLStream.cpp)
target_compile_definitions(gpu-stream-ocl PUBLIC OCL)
target_link_libraries(gpu-stream-ocl ${OpenCL_LIBRARY})
else ()
message("Skipping OpenCL...")
endif ()
#-------------------------------------------------------------------------------
# OpenACC
#-------------------------------------------------------------------------------
# Check compiler supports an OpenACC flag
include(CheckCXXCompilerFlag)
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
CHECK_CXX_COMPILER_FLAG(-fopenacc OPENACC)
elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "PGI")
CHECK_CXX_COMPILER_FLAG(-acc OPENACC)
elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Cray")
CHECK_CXX_COMPILER_FLAG(-hacc=openacc OPENACC)
endif ()
if (OPENACC)
add_executable(gpu-stream-acc main.cpp ACCStream.cpp)
target_compile_definitions(gpu-stream-acc PUBLIC ACC)
else ()
message("Skipping OpenACC...")
endif ()
#-------------------------------------------------------------------------------
# OpenMP 3.0
#-------------------------------------------------------------------------------
# TODO
#-------------------------------------------------------------------------------
# OpenMP 4.5
#-------------------------------------------------------------------------------
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Cray")
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.5)
add_executable(gpu-stream-omp45 main.cpp OMP45Stream.cpp)
target_compile_definitions(gpu-stream-omp45 PUBLIC OMP45)
endif ()
endif ()
#-------------------------------------------------------------------------------
# SYCL
#-------------------------------------------------------------------------------
# TODO: Find SYCL implementations somehow
if (true)
# ComputeCpp
# TODO: Sort this out properly!
add_custom_target(gpu-stream-sycl
COMMAND compute++ ${CMAKE_CURRENT_SOURCE_DIR}/SYCLStream.cpp -sycl -no-serial-memop -O2 -emit-llvm -o SYCLStream.bc -c
COMMAND /usr/bin/c++ ${CMAKE_CURRENT_SOURCE_DIR}/SYCLStream.cpp -O2 -std=c++11 -include SYCLStream.sycl -o SYCLStream.o -c
COMMAND /usr/bin/c++ ${CMAKE_CURRENT_SOURCE_DIR}/main.cpp -O2 -std=c++11 SYCLStream.o -include SYCLStream.sycl -lSYCL -lOpenCL -o gpu-stream-sycl -DSYCL
)
# triSYCL
#add_executable(gpu-stream-sycl main.cpp SYCLStream.cpp)
#target_compile_definitions(gpu-stream-sycl PUBLIC SYCL)
#set_property(TARGET gpu-stream-sycl PROPERTY CXX_STANDARD 14)
else ()
message("Skipping SYCL...")
endif ()