diff --git a/cmake/Modules/FindComputeCpp.cmake b/cmake/Modules/FindComputeCpp.cmake deleted file mode 100644 index 5e08902..0000000 --- a/cmake/Modules/FindComputeCpp.cmake +++ /dev/null @@ -1,248 +0,0 @@ -#.rst: -# FindComputeCpp -#--------------- -# -# Copyright 2016 Codeplay Software Ltd. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use these files except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -######################### -# FindComputeCpp.cmake -######################### -# -# Tools for finding and building with ComputeCpp. -# -# User must define COMPUTECPP_PACKAGE_ROOT_DIR pointing to the ComputeCpp -# installation. -# -# Latest version of this file can be found at: -# https://github.com/codeplaysoftware/computecpp-sdk - -# Require CMake version 3.2.2 or higher -cmake_minimum_required(VERSION 3.2.2) - -# Check that a supported host compiler can be found -if(CMAKE_COMPILER_IS_GNUCXX) - # Require at least gcc 4.8 - if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8) - message(FATAL_ERROR - "host compiler - Not found! (gcc version must be at least 4.8)") - # Require the GCC dual ABI to be disabled for 5.1 or higher - elseif (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 5.1) - set(COMPUTECPP_DISABLE_GCC_DUAL_ABI "True") - message(STATUS - "host compiler - gcc ${CMAKE_CXX_COMPILER_VERSION} (note pre 5.1 gcc ABI enabled)") - else() - message(STATUS "host compiler - gcc ${CMAKE_CXX_COMPILER_VERSION}") - endif() -elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") - # Require at least clang 3.6 - if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 3.6) - message(FATAL_ERROR - "host compiler - Not found! (clang version must be at least 3.6)") - else() - message(STATUS "host compiler - clang ${CMAKE_CXX_COMPILER_VERSION}") - endif() -else() - message(WARNING - "host compiler - Not found! (ComputeCpp supports GCC and Clang, see readme)") -endif() - -set(COMPUTECPP_64_BIT_DEFAULT ON) -option(COMPUTECPP_64_BIT_CODE "Compile device code in 64 bit mode" - ${COMPUTECPP_64_BIT_DEFAULT}) -mark_as_advanced(COMPUTECPP_64_BIT_CODE) - -# Find OpenCL package -find_package(OpenCL REQUIRED) - -# Find ComputeCpp packagee -if(NOT COMPUTECPP_PACKAGE_ROOT_DIR) - message(FATAL_ERROR - "ComputeCpp package - Not found! (please set COMPUTECPP_PACKAGE_ROOT_DIR") -else() - message(STATUS "ComputeCpp package - Found") -endif() -option(COMPUTECPP_PACKAGE_ROOT_DIR "Path to the ComputeCpp Package") - -# Obtain the path to compute++ -find_program(COMPUTECPP_DEVICE_COMPILER compute++ PATHS - ${COMPUTECPP_PACKAGE_ROOT_DIR} PATH_SUFFIXES bin) -if (EXISTS ${COMPUTECPP_DEVICE_COMPILER}) - mark_as_advanced(COMPUTECPP_DEVICE_COMPILER) - message(STATUS "compute++ - Found") -else() - message(FATAL_ERROR "compute++ - Not found! (${COMPUTECPP_DEVICE_COMPILER})") -endif() - -# Obtain the path to computecpp_info -find_program(COMPUTECPP_INFO_TOOL computecpp_info PATHS - ${COMPUTECPP_PACKAGE_ROOT_DIR} PATH_SUFFIXES bin) -if (EXISTS ${COMPUTECPP_INFO_TOOL}) - mark_as_advanced(${COMPUTECPP_INFO_TOOL}) - message(STATUS "computecpp_info - Found") -else() - message(FATAL_ERROR "computecpp_info - Not found! (${COMPUTECPP_INFO_TOOL})") -endif() - -# Obtain the path to the ComputeCpp runtime library -find_library(COMPUTECPP_RUNTIME_LIBRARY ComputeCpp PATHS ${COMPUTECPP_PACKAGE_ROOT_DIR} - HINTS ${COMPUTECPP_PACKAGE_ROOT_DIR}/lib PATH_SUFFIXES lib - DOC "ComputeCpp Runtime Library" NO_DEFAULT_PATH) - -if (EXISTS ${COMPUTECPP_RUNTIME_LIBRARY}) - mark_as_advanced(COMPUTECPP_RUNTIME_LIBRARY) - message(STATUS "libComputeCpp.so - Found") -else() - message(FATAL_ERROR "libComputeCpp.so - Not found!") -endif() - -# Obtain the ComputeCpp include directory -set(COMPUTECPP_INCLUDE_DIRECTORY ${COMPUTECPP_PACKAGE_ROOT_DIR}/include/) -if (NOT EXISTS ${COMPUTECPP_INCLUDE_DIRECTORY}) - message(FATAL_ERROR "ComputeCpp includes - Not found!") -else() - message(STATUS "ComputeCpp includes - Found") -endif() - -# Obtain the package version -execute_process(COMMAND ${COMPUTECPP_INFO_TOOL} "--dump-version" - OUTPUT_VARIABLE COMPUTECPP_PACKAGE_VERSION - RESULT_VARIABLE COMPUTECPP_INFO_TOOL_RESULT OUTPUT_STRIP_TRAILING_WHITESPACE) -if(NOT COMPUTECPP_INFO_TOOL_RESULT EQUAL "0") - message(FATAL_ERROR "Package version - Error obtaining version!") -else() - mark_as_advanced(COMPUTECPP_PACKAGE_VERSION) - message(STATUS "Package version - ${COMPUTECPP_PACKAGE_VERSION}") -endif() - -# Obtain the device compiler flags -execute_process(COMMAND ${COMPUTECPP_INFO_TOOL} "--dump-device-compiler-flags" - OUTPUT_VARIABLE COMPUTECPP_DEVICE_COMPILER_FLAGS - RESULT_VARIABLE COMPUTECPP_INFO_TOOL_RESULT OUTPUT_STRIP_TRAILING_WHITESPACE) -if(NOT COMPUTECPP_INFO_TOOL_RESULT EQUAL "0") - message(FATAL_ERROR "compute++ flags - Error obtaining compute++ flags!") -else() - mark_as_advanced(COMPUTECPP_COMPILER_FLAGS) - message(STATUS "compute++ flags - ${COMPUTECPP_DEVICE_COMPILER_FLAGS}") -endif() - -# Check if the platform is supported -execute_process(COMMAND ${COMPUTECPP_INFO_TOOL} "--dump-is-supported" - OUTPUT_VARIABLE COMPUTECPP_PLATFORM_IS_SUPPORTED - RESULT_VARIABLE COMPUTECPP_INFO_TOOL_RESULT OUTPUT_STRIP_TRAILING_WHITESPACE) -if(NOT COMPUTECPP_INFO_TOOL_RESULT EQUAL "0") - message(FATAL_ERROR "platform - Error checking platform support!") -else() - mark_as_advanced(COMPUTECPP_PLATFORM_IS_SUPPORTED) - if (COMPUTECPP_PLATFORM_IS_SUPPORTED) - message(STATUS "platform - your system can support ComputeCpp") - else() - message(STATUS "platform - your system CANNOT support ComputeCpp") - endif() -endif() - -#################### -# __build_sycl -#################### -# -# Adds a custom target for running compute++ and adding a dependency for the -# resulting integration header. -# -# targetName : Name of the target. -# sourceFile : Source file to be compiled. -# binaryDir : Intermediate directory to output the integration header. -# -function(__build_spir targetName sourceFile binaryDir) - - # Retrieve source file name. - get_filename_component(sourceFileName ${sourceFile} NAME) - - # Set the path to the Sycl file. - set(outputSyclFile ${binaryDir}/${sourceFileName}.sycl) - - # Add any user-defined include to the device compiler - get_property(includeDirectories DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY - INCLUDE_DIRECTORIES) - set(device_compiler_includes "") - foreach(directory ${includeDirectories}) - set(device_compiler_includes "-I${directory}" ${device_compiler_includes}) - endforeach() - if (CMAKE_INCLUDE_PATH) - foreach(directory ${CMAKE_INCLUDE_PATH}) - set(device_compiler_includes "-I${directory}" - ${device_compiler_includes}) - endforeach() - endif() - - # Convert argument list format - separate_arguments(COMPUTECPP_DEVICE_COMPILER_FLAGS) - - # Add custom command for running compute++ - add_custom_command( - OUTPUT ${outputSyclFile} - COMMAND ${COMPUTECPP_DEVICE_COMPILER} - ${COMPUTECPP_DEVICE_COMPILER_FLAGS} - -isystem ${COMPUTECPP_INCLUDE_DIRECTORY} - ${COMPUTECPP_PLATFORM_SPECIFIC_ARGS} - ${device_compiler_includes} - -o ${outputSyclFile} - -c ${sourceFile} - DEPENDS ${sourceFile} - WORKING_DIRECTORY ${binaryDir} - COMMENT "Building ComputeCpp integration header file ${outputSyclFile}") - - # Add a custom target for the generated integration header - add_custom_target(${targetName}_integration_header DEPENDS ${outputSyclFile}) - - # Add a dependency on the integration header - add_dependencies(${targetName} ${targetName}_integration_header) - - # Force inclusion of the integration header for the host compiler - set(compileFlags -include ${outputSyclFile} "-Wall") - target_compile_options(${targetName} PUBLIC ${compileFlags}) - - # Set the host compiler C++ standard to C++11 - set_property(TARGET ${targetName} PROPERTY CXX_STANDARD 11) - - # Disable GCC dual ABI on GCC 5.1 and higher - if(COMPUTECPP_DISABLE_GCC_DUAL_ABI) - set_property(TARGET ${targetName} APPEND PROPERTY COMPILE_DEFINITIONS - "_GLIBCXX_USE_CXX11_ABI=0") - endif() - -endfunction() - -####################### -# add_sycl_to_target -####################### -# -# Adds a SYCL compilation custom command associated with an existing -# target and sets a dependancy on that new command. -# -# targetName : Name of the target to add a SYCL to. -# sourceFile : Source file to be compiled for SYCL. -# binaryDir : Intermediate directory to output the integration header. -# -function(add_sycl_to_target targetName sourceFile binaryDir) - - # Add custom target to run compute++ and generate the integration header - __build_spir(${targetName} ${sourceFile} ${binaryDir}) - - # Link with the ComputeCpp runtime library - target_link_libraries(${targetName} PUBLIC ${COMPUTECPP_RUNTIME_LIBRARY} - PUBLIC ${OpenCL_LIBRARIES}) - -endfunction(add_sycl_to_target) -