mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2026-06-04 00:06:52 +08:00
b7c5481c55
This is the release of the CUDA 13.3 samples, which include additions for CUDA Tile C++, and updated CCCL and Python samples.
93 lines
3.3 KiB
CMake
93 lines
3.3 KiB
CMake
cmake_minimum_required(VERSION 3.20)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/Modules")
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project(libcuxxMdspan LANGUAGES C CXX CUDA)
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# Disable response file for libraries on QNX as qcc does not support lib paths with double quotes
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if(CMAKE_SYSTEM_NAME STREQUAL "QNX")
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set(CMAKE_CUDA_USE_RESPONSE_FILE_FOR_LIBRARIES OFF)
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endif()
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find_package(CUDAToolkit REQUIRED)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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set(CMAKE_CUDA_ARCHITECTURES 75 80 86 87 89 90 100 110 120)
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Wno-deprecated-gpu-targets")
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if(ENABLE_CUDA_DEBUG)
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -G") # enable cuda-gdb (may significantly affect performance on some targets)
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else()
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set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -lineinfo") # add line information to all builds for debug tools (exclusive to -G option)
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endif()
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# Fetch CCCL (CUB + libcu++ + Thrust) via CPM. The toolkit that ships
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# with CUDA 13.2 bundles CCCL 3.2, but this sample uses APIs added in
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# CCCL 3.3. Pinning the tag here lets the sample build on any toolkit
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# with a usable nvcc. Override with -DCCCL_SOURCE_DIR=/path/to/cccl
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# to use a local checkout instead of fetching from GitHub.
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set(CCCL_SAMPLES_CCCL_TAG "v3.3.3" CACHE STRING
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"Tag/branch of NVIDIA/cccl to fetch for the CCCL samples")
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if(NOT TARGET CCCL::CCCL)
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include("${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/CPM.cmake")
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if(DEFINED CCCL_SOURCE_DIR AND NOT CCCL_SOURCE_DIR STREQUAL "")
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CPMAddPackage(NAME CCCL SOURCE_DIR "${CCCL_SOURCE_DIR}")
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else()
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CPMAddPackage(
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NAME CCCL
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GIT_REPOSITORY "https://github.com/NVIDIA/cccl"
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GIT_TAG "${CCCL_SAMPLES_CCCL_TAG}"
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)
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endif()
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endif()
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# DLPack headers are required for cuda::to_device_mdspan and
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# cuda::to_dlpack_tensor. Fetch via CPM (override with DLPACK_SOURCE_DIR).
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set(CCCL_SAMPLES_DLPACK_TAG "v1.3" CACHE STRING
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"Tag of dmlc/dlpack to fetch for libcuxxMdspan")
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if(NOT TARGET dlpack::dlpack)
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if(NOT COMMAND CPMAddPackage)
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include("${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/CPM.cmake")
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endif()
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if(DEFINED DLPACK_SOURCE_DIR AND NOT DLPACK_SOURCE_DIR STREQUAL "")
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CPMAddPackage(NAME dlpack SOURCE_DIR "${DLPACK_SOURCE_DIR}" DOWNLOAD_ONLY YES)
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else()
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CPMAddPackage(
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NAME dlpack
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GIT_REPOSITORY "https://github.com/dmlc/dlpack"
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GIT_TAG "${CCCL_SAMPLES_DLPACK_TAG}"
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DOWNLOAD_ONLY YES
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)
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endif()
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if(dlpack_ADDED)
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add_library(dlpack_headers INTERFACE)
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target_include_directories(dlpack_headers INTERFACE "${dlpack_SOURCE_DIR}/include")
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add_library(dlpack::dlpack ALIAS dlpack_headers)
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endif()
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endif()
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# Include directories and libraries
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include_directories(../../../Common)
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# Source file
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# Add target for libcuxxMdspan
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add_executable(libcuxxMdspan libcuxxMdspan.cu)
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target_compile_options(libcuxxMdspan PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)
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target_compile_features(libcuxxMdspan PRIVATE cxx_std_17 cuda_std_17)
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set_target_properties(libcuxxMdspan PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
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target_link_libraries(libcuxxMdspan PRIVATE
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CUDA::cudart
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CCCL::CCCL
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dlpack::dlpack
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)
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# Include installation configuration
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include(${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/InstallSamples.cmake)
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setup_samples_install()
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