eigen/cmake/FindTriSYCL.cmake
Hans Johnson 6fb3e5f176 STYLE: Remove CMake-language block-end command arguments
Ancient versions of CMake required else(), endif(), and similar block
termination commands to have arguments matching the command starting the block.
This is no longer the preferred style.
2019-10-31 11:36:27 -05:00

153 lines
4.6 KiB
CMake

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