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			153 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
			
		
		
	
	
			153 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
| #.rst:
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| # FindTriSYCL
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| #---------------
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| #
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| # TODO : insert Copyright and licence
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| 
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| #########################
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| #  FindTriSYCL.cmake
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| #########################
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| #
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| #  Tools for finding and building with TriSYCL.
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| #
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| #  User must define TRISYCL_INCLUDE_DIR pointing to the triSYCL
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| #  include directory.
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| #
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| #  Latest version of this file can be found at:
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| #    https://github.com/triSYCL/triSYCL
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| 
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| # Requite CMake version 3.5 or higher
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| cmake_minimum_required (VERSION 3.5)
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| 
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| # Check that a supported host compiler can be found
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| if(CMAKE_COMPILER_IS_GNUCXX)
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|   # Require at least gcc 5.4
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|   if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.4)
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|     message(FATAL_ERROR
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|       "host compiler - Not found! (gcc version must be at least 5.4)")
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|   else()
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|     message(STATUS "host compiler - gcc ${CMAKE_CXX_COMPILER_VERSION}")
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|   endif()
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| elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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|   # Require at least clang 3.9
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|   if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 3.9)
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|     message(FATAL_ERROR
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|       "host compiler - Not found! (clang version must be at least 3.9)")
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|   else()
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|     message(STATUS "host compiler - clang ${CMAKE_CXX_COMPILER_VERSION}")
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|   endif()
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| else()
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|   message(WARNING
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|     "host compiler - Not found! (triSYCL supports GCC and Clang)")
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| endif()
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| 
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| #triSYCL options
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| option(TRISYCL_OPENMP "triSYCL multi-threading with OpenMP" ON)
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| option(TRISYCL_OPENCL "triSYCL OpenCL interoperability mode" OFF)
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| option(TRISYCL_NO_ASYNC "triSYCL use synchronous kernel execution" OFF)
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| option(TRISYCL_DEBUG "triSCYL use debug mode" OFF)
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| option(TRISYCL_DEBUG_STRUCTORS "triSYCL trace of object lifetimes" OFF)
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| option(TRISYCL_TRACE_KERNEL "triSYCL trace of kernel execution" OFF)
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| 
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| mark_as_advanced(TRISYCL_OPENMP)
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| mark_as_advanced(TRISYCL_OPENCL)
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| mark_as_advanced(TRISYCL_NO_ASYNC)
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| mark_as_advanced(TRISYCL_DEBUG)
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| mark_as_advanced(TRISYCL_DEBUG_STRUCTORS)
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| mark_as_advanced(TRISYCL_TRACE_KERNEL)
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| 
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| #triSYCL definitions
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| set(CL_SYCL_LANGUAGE_VERSION 220 CACHE VERSION
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|   "Host language version to be used by trisYCL (default is: 220)")
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| set(TRISYCL_CL_LANGUAGE_VERSION 220 CACHE VERSION
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|   "Device language version to be used by trisYCL (default is: 220)")
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| #set(TRISYCL_COMPILE_OPTIONS "-std=c++1z -Wall -Wextra")
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| set(CMAKE_CXX_STANDARD 14)
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| set(CXX_STANDARD_REQUIRED ON)
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| 
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| 
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| # Find OpenCL package
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| if(TRISYCL_OPENCL)
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|   find_package(OpenCL REQUIRED)
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|   if(UNIX)
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|     set(BOOST_COMPUTE_INCPATH /usr/include/compute CACHE PATH
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|       "Path to Boost.Compute headers (default is: /usr/include/compute)")
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|   endif()
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| endif()
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| 
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| # Find OpenMP package
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| if(TRISYCL_OPENMP)
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|   find_package(OpenMP REQUIRED)
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| endif()
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| 
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| # Find Boost
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| find_package(Boost 1.58 REQUIRED COMPONENTS chrono log)
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| 
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| # If debug or trace we need boost log
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| if(TRISYCL_DEBUG OR TRISYCL_DEBUG_STRUCTORS OR TRISYCL_TRACE_KERNEL)
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|   set(LOG_NEEDED ON)
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| else()
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|   set(LOG_NEEDED OFF)
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| endif()
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| 
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| find_package(Threads REQUIRED)
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| 
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| # Find triSYCL directory
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| if(NOT TRISYCL_INCLUDE_DIR)
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|   message(FATAL_ERROR
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|     "triSYCL include directory - Not found! (please set TRISYCL_INCLUDE_DIR")
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| else()
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|   message(STATUS "triSYCL include directory - Found ${TRISYCL_INCLUDE_DIR}")
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| endif()
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| 
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| #######################
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| #  add_sycl_to_target
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| #######################
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| #
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| #  Sets the proper flags and includes for the target compilation.
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| #
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| #  targetName : Name of the target to add a SYCL to.
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| #  sourceFile : Source file to be compiled for SYCL.
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| #  binaryDir : Intermediate directory to output the integration header.
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| #
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| function(add_sycl_to_target targetName sourceFile binaryDir)
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| 
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|   # Add include directories to the "#include <>" paths
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|   target_include_directories (${targetName} PUBLIC
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|     ${TRISYCL_INCLUDE_DIR}
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|     ${Boost_INCLUDE_DIRS}
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|     $<$<BOOL:${TRISYCL_OPENCL}>:${OpenCL_INCLUDE_DIRS}>
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|     $<$<BOOL:${TRISYCL_OPENCL}>:${BOOST_COMPUTE_INCPATH}>)
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| 
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| 
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|   # Link dependencies
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|   target_link_libraries(${targetName} PUBLIC
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|     $<$<BOOL:${TRISYCL_OPENCL}>:${OpenCL_LIBRARIES}>
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|     Threads::Threads
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|     $<$<BOOL:${LOG_NEEDED}>:Boost::log>
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|     Boost::chrono)
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| 
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| 
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|   # Compile definitions
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|   target_compile_definitions(${targetName} PUBLIC
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|     $<$<BOOL:${TRISYCL_NO_ASYNC}>:TRISYCL_NO_ASYNC>
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|     $<$<BOOL:${TRISYCL_OPENCL}>:TRISYCL_OPENCL>
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|     $<$<BOOL:${TRISYCL_DEBUG}>:TRISYCL_DEBUG>
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|     $<$<BOOL:${TRISYCL_DEBUG_STRUCTORS}>:TRISYCL_DEBUG_STRUCTORS>
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|     $<$<BOOL:${TRISYCL_TRACE_KERNEL}>:TRISYCL_TRACE_KERNEL>
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|     $<$<BOOL:${LOG_NEEDED}>:BOOST_LOG_DYN_LINK>)
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| 
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|   # C++ and OpenMP requirements
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|   target_compile_options(${targetName} PUBLIC
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|     ${TRISYCL_COMPILE_OPTIONS}
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|     $<$<BOOL:${TRISYCL_OPENMP}>:${OpenMP_CXX_FLAGS}>)
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| 
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|   if(${TRISYCL_OPENMP} AND (NOT WIN32))
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|     # Does not support generator expressions
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|     set_target_properties(${targetName}
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|       PROPERTIES
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|       LINK_FLAGS ${OpenMP_CXX_FLAGS})
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|   endif()
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| 
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| endfunction()
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