CMakeLists.txt

#/***************************************************************************
# *
# *  Copyright (C) Codeplay Software Ltd.
# *
# *  Licensed under the Apache License, Version 2.0 (the "License");
# *  you may not use this file 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.
# *
# *  Codeplay's SYCL-For-CUDA-Examples
# *
# *  CMakeLists.txt
# *
# *  Description:
# *    CMake for SGEMM
# **************************************************************************/
cmake_minimum_required(VERSION 3.17 FATAL_ERROR)

# Don't complain about empty CMAKE_CUDA_ARCHITECTURES
cmake_policy(SET CMP0104 OLD)

project(sycl_cuda_interop LANGUAGES CXX CUDA)

find_package(CUDAToolkit)

# SYCL installation
if (NOT SYCL_ROOT) 
  message(FATAL_ERROR "No SYCL installation detected")
endif(NOT SYCL_ROOT)

set(SYCL_INCLUDE_DIR "${SYCL_ROOT}/lib/clang/14.0.0/include/")
set(SYCL_LIB "${SYCL_ROOT}/lib/libsycl.so")
set(SYCL_FLAGS "-fsycl" 
      "-fsycl-targets=nvptx64-nvidia-cuda"
      "-fsycl-unnamed-lambda"
      "-Wno-linker-warnings")


# Build the CUDA code
add_executable(cuda_sgemm sgemm.cu)
target_compile_features(cuda_sgemm PUBLIC cxx_std_11)
set_target_properties(cuda_sgemm PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
set_property(TARGET cuda_sgemm PROPERTY BUILD_RPATH "${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES}")
target_link_libraries(cuda_sgemm CUDA::toolkit CUDA::cublas)

# Build the SYCL code
add_executable (sycl_sgemm sycl_sgemm.cpp)
target_compile_features(sycl_sgemm PUBLIC cxx_std_17)
target_compile_options(sycl_sgemm PUBLIC ${SYCL_FLAGS})
target_compile_definitions(sycl_sgemm PUBLIC CUDA_NO_HALF)
target_link_libraries(sycl_sgemm PUBLIC ${SYCL_FLAGS})
target_include_directories(sycl_sgemm PUBLIC ${SYCL_INCLUDE_DIR} ${CUDA_INCLUDE_DIRS})
target_link_libraries(sycl_sgemm PUBLIC CUDA::toolkit CUDA::cuda_driver CUDA::cublas)

# Build the SYCL USM code
add_executable (sycl_sgemm_usm sycl_sgemm_usm.cpp)
target_compile_features(sycl_sgemm_usm PUBLIC cxx_std_17)
target_compile_options(sycl_sgemm_usm PUBLIC ${SYCL_FLAGS})
target_compile_definitions(sycl_sgemm_usm PUBLIC CUDA_NO_HALF)
target_link_libraries(sycl_sgemm_usm PUBLIC ${SYCL_FLAGS})
target_include_directories(sycl_sgemm_usm PUBLIC ${SYCL_INCLUDE_DIR} ${CUDA_INCLUDE_DIRS})
target_link_libraries(sycl_sgemm_usm PUBLIC CUDA::toolkit CUDA::cuda_driver CUDA::cublas)