85 lines
3.1 KiB
CMake

cmake_minimum_required(VERSION 3.20)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/Modules")
project(cudaNvSci LANGUAGES C CXX CUDA)
find_package(CUDAToolkit REQUIRED)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_CUDA_ARCHITECTURES 53 61 70 72 75 80 86 87 90)
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Wno-deprecated-gpu-targets")
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
# set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -G") # enable cuda-gdb (expensive)
endif()
# Include directories and libraries
include_directories(../../../Common)
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
# Find the NVSCI libraries
# use CMAKE_LIBRARY_PATH so that users can also specify the NVSCI lib path in cmake command
set(CMAKE_LIBRARY_PATH "/usr/lib" ${CMAKE_LIBRARY_PATH})
foreach(LIBRARY_PATH ${CMAKE_LIBRARY_PATH})
file(GLOB_RECURSE NVSCIBUF_LIB
${LIBRARY_PATH}/libnvscibuf.so
${LIBRARY_PATH}/*/libnvscibuf.so
)
file(GLOB_RECURSE NVSCISYNC_LIB
${LIBRARY_PATH}/libnvscisync.so
${LIBRARY_PATH}/*/libnvscisync.so
)
if(NVSCIBUF_LIB AND NVSCISYNC_LIB)
break()
endif()
endforeach()
# Find the NVSCI header files
# use CMAKE_INCLUDE_PATH so that users can also specify the NVSCI include path in cmake command
set(CMAKE_INCLUDE_PATH "/usr/include" ${CMAKE_LIBRARY_PATH})
find_path(NVSCIBUF_INCLUDE_DIR nvscibuf.h PATHS ${CMAKE_INCLUDE_PATH})
find_path(NVSCISYNC_INCLUDE_DIR nvscisync.h PATHS ${CMAKE_INCLUDE_PATH})
if(NVSCIBUF_LIB AND NVSCISYNC_LIB AND NVSCIBUF_INCLUDE_DIR AND NVSCISYNC_INCLUDE_DIR)
message(STATUS "FOUND NVSCI libs: ${NVSCIBUF_LIB} ${NVSCISYNC_LIB}")
message(STATUS "Using NVSCI headers path: ${NVSCIBUF_INCLUDE_DIR} ${NVSCIBUF_INCLUDE_DIR}")
# Source file
# Add target for cudaNvSci
add_executable(cudaNvSci imageKernels.cu cudaNvSci.cpp main.cpp)
target_compile_options(cudaNvSci PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)
target_compile_features(cudaNvSci PRIVATE cxx_std_17 cuda_std_17)
set_target_properties(cudaNvSci PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
target_include_directories(cudaNvSci PUBLIC
${CUDAToolkit_INCLUDE_DIRS}
${NVSCIBUF_INCLUDE_DIR}
${NVSCISYNC_INCLUDE_DIR}
)
target_link_libraries(cudaNvSci
CUDA::cuda_driver
${NVSCIBUF_LIB}
${NVSCISYNC_LIB}
)
# Copy teapot1024.ppm to the output directory
add_custom_command(TARGET cudaNvSci POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different
${CMAKE_CURRENT_SOURCE_DIR}/teapot1024.ppm ${CMAKE_CURRENT_BINARY_DIR}/teapot1024.ppm
)
# Specify additional clean files
set_target_properties(cudaNvSci PROPERTIES
ADDITIONAL_CLEAN_FILES "teapot1024_out.ppm"
)
else()
message(STATUS "NvSCI not found - will not build sample 'cudaNvSci'")
endif()
else()
message(STATUS "Will not build sample cudaNvSci - requires Linux OS")
endif()