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[SYCL] Auto-detect presence of CL/sycl.hpp and ComputeCpp

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This commit is contained in:
James Price 2016-05-11 22:00:04 +01:00
parent d4e74a88e9
commit 7cd14f480d
1 changed files with 21 additions and 15 deletions
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36
CMakeLists.txt
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@ -6,6 +6,8 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
project(gpu-stream)
include(CheckIncludeFileCXX)
set(gpu-stream_VERSION_MAJOR 2)
set(gpu-stream_VERSION_MINOR 0)
@ -108,20 +110,24 @@ 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)
set(CMAKE_REQUIRED_FLAGS "-std=c++11")
check_include_file_cxx("CL/sycl.hpp" HAS_SYCL)
if (HAS_SYCL)
find_program(COMPUTECPP "compute++")
if (COMPUTECPP)
message(STATUS "Using ComputeCpp for SYCL compilation")
add_custom_target(SYCLStream.sycl COMMAND ${COMPUTECPP} ${CMAKE_CURRENT_SOURCE_DIR}/SYCLStream.cpp -sycl -no-serial-memop -O2 -emit-llvm -c)
add_executable(gpu-stream-sycl main.cpp SYCLStream.cpp)
add_dependencies(gpu-stream-sycl SYCLStream.sycl)
target_compile_definitions(gpu-stream-sycl PUBLIC SYCL)
target_compile_options(gpu-stream-sycl PUBLIC -include SYCLStream.sycl)
target_link_libraries(gpu-stream-sycl SYCL OpenCL)
else()
message(STATUS "Using header-only SYCL implementation")
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)
endif(COMPUTECPP)
else ()
message("Skipping SYCL...")
endif ()
endif (HAS_SYCL)