166 lines
5.9 KiB
CMake
166 lines
5.9 KiB
CMake
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cmake_minimum_required(VERSION 3.2)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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project(gpu-stream)
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include(CheckIncludeFileCXX)
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include(CheckCXXCompilerFlag)
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set(gpu-stream_VERSION_MAJOR 2)
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set(gpu-stream_VERSION_MINOR 0)
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configure_file(common.h.in common.h)
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include_directories(${CMAKE_BINARY_DIR})
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# If using the Cray compiler, manually add the C++11 flag because setting the
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# standard through CMake as above doesn't set this flag with Cray
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if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Cray")
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list(APPEND CMAKE_CXX_FLAGS -hstd=c++11)
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endif ()
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#-------------------------------------------------------------------------------
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# CUDA
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#-------------------------------------------------------------------------------
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find_package(CUDA 7.0 QUIET)
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set(FLAG True)
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if ("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
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execute_process(COMMAND xcodebuild -version COMMAND head -n 1 OUTPUT_VARIABLE XCODE_VERSION)
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if ("${XCODE_VERSION}" MATCHES "Xcode 7.3.1")
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message("Xcode version not supported by CUDA")
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set(FLAG False)
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endif ()
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endif ()
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if (${FLAG} AND ${CUDA_FOUND})
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list(APPEND CUDA_NVCC_FLAGS --std=c++11)
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cuda_add_executable(gpu-stream-cuda main.cpp CUDAStream.cu)
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target_compile_definitions(gpu-stream-cuda PUBLIC CUDA)
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else ()
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message("Skipping CUDA...")
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endif ()
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#-------------------------------------------------------------------------------
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# OpenCL
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#-------------------------------------------------------------------------------
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find_package(OpenCL QUIET)
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if (${OpenCL_FOUND})
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add_executable(gpu-stream-ocl main.cpp OCLStream.cpp)
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target_compile_definitions(gpu-stream-ocl PUBLIC OCL)
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target_link_libraries(gpu-stream-ocl ${OpenCL_LIBRARY})
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else ()
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message("Skipping OpenCL...")
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endif ()
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#-------------------------------------------------------------------------------
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# OpenACC
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#-------------------------------------------------------------------------------
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# Check compiler supports an OpenACC flag
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include(CheckCXXCompilerFlag)
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if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
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CHECK_CXX_COMPILER_FLAG(-fopenacc OPENACC)
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if (OPENACC)
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list (APPEND CMAKE_EXE_LINKER_FLAGS -fopenacc)
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endif ()
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elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "PGI")
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CHECK_CXX_COMPILER_FLAG(-acc OPENACC)
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elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Cray")
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CHECK_CXX_COMPILER_FLAG(-hacc=openacc OPENACC)
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endif ()
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if (OPENACC)
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add_executable(gpu-stream-acc main.cpp ACCStream.cpp)
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target_compile_definitions(gpu-stream-acc PUBLIC ACC)
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else ()
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message("Skipping OpenACC...")
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endif ()
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#-------------------------------------------------------------------------------
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# OpenMP 3.0
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#-------------------------------------------------------------------------------
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find_package(OpenMP QUIET)
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if (${OpenMP_FOUND})
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add_executable(gpu-stream-omp3 main.cpp OMP3Stream.cpp)
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target_compile_definitions(gpu-stream-omp3 PUBLIC OMP3)
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else ()
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message("Skipping OpenMP 3...")
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endif ()
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#-------------------------------------------------------------------------------
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# OpenMP 4.5
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#-------------------------------------------------------------------------------
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if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Cray")
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if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.5)
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add_executable(gpu-stream-omp45 main.cpp OMP45Stream.cpp)
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target_compile_definitions(gpu-stream-omp45 PUBLIC OMP45)
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endif ()
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endif ()
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#-------------------------------------------------------------------------------
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# RAJA
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#-------------------------------------------------------------------------------
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if (RAJA_PATH)
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find_package(OpenMP)
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find_package(CUDA 7.5)
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list(APPEND CUDA_NVCC_FLAGS "-arch compute_35")
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list(APPEND CUDA_NVCC_FLAGS --expt-extended-lambda)
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list(APPEND CUDA_NVCC_FLAGS -Xcompiler ${OpenMP_CXX_FLAGS})
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list(APPEND CUDA_NVCC_FLAGS -DUSE_RAJA)
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cuda_include_directories(${RAJA_PATH}/include)
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set_source_files_properties(RAJAStream.cpp PROPERTIES CUDA_SOURCE_PROPERTY_FORMAT OBJ)
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cuda_add_executable(gpu-stream-raja main.cpp RAJAStream.cpp)
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target_compile_definitions(gpu-stream-raja PUBLIC USE_RAJA)
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target_link_libraries(gpu-stream-raja "-L${RAJA_PATH}/lib -lRAJA")
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else()
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message("Skipping RAJA... (use -DRAJA_PATH=/path/to/raja to opt in)")
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endif()
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#-------------------------------------------------------------------------------
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# Kokkos
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#-------------------------------------------------------------------------------
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if (KOKKOS_PATH)
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if ("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
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add_custom_target(gpu-stream-kokkos COMMAND make -f KokkosMakefile KOKKOS_PATH=${KOKKOS_PATH})
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else()
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message("Skipping Kokkos (requires Linux)")
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endif()
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else()
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message("Skipping Kokkos... (use -DKOKKOS_PATH=/path/to/kokkos to opt in)")
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endif()
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#-------------------------------------------------------------------------------
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# SYCL
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#-------------------------------------------------------------------------------
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if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" OR
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"${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
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# Use C++14 if available, otherwise drop back to C++11
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check_cxx_compiler_flag("-std=c++14" CXX14)
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if (CXX14)
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set(CMAKE_REQUIRED_FLAGS "-std=c++14")
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else()
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set(CMAKE_REQUIRED_FLAGS "-std=c++11")
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endif()
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endif()
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check_include_file_cxx("CL/sycl.hpp" HAS_SYCL)
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if (HAS_SYCL)
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add_executable(gpu-stream-sycl main.cpp SYCLStream.cpp)
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target_compile_definitions(gpu-stream-sycl PUBLIC SYCL)
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find_program(COMPUTECPP "compute++")
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if (COMPUTECPP)
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message(STATUS "Using ComputeCpp for SYCL compilation")
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add_custom_target(SYCLStream.sycl COMMAND ${COMPUTECPP} ${CMAKE_CURRENT_SOURCE_DIR}/SYCLStream.cpp -sycl -no-serial-memop -O2 -emit-llvm -c)
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add_dependencies(gpu-stream-sycl SYCLStream.sycl)
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target_compile_options(gpu-stream-sycl PUBLIC -include SYCLStream.sycl)
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target_link_libraries(gpu-stream-sycl SYCL OpenCL)
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else()
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message(STATUS "Using header-only SYCL implementation")
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set_property(TARGET gpu-stream-sycl PROPERTY CXX_STANDARD 14)
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endif(COMPUTECPP)
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else ()
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message("Skipping SYCL...")
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endif (HAS_SYCL)
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