CCCL (CUDA C++ Core Libraries) provides: - CUB: device/block/warp-level GPU primitives (reduce, scan, sort, topk) - Thrust: high-level parallel algorithms (transform_reduce, sort, scan) - libcudacxx: CUDA C++ standard library (atomics, barriers, memory) - cudax: experimental features (memory resources, allocators) - Tuning policies: per-SM hardware-specific algorithm parameters Competition optimization vectors mapped to CCCL: - Output TPS (83% weight): warp_reduce, block_reduce, device_topk - Input TPS (14% weight): device_scan, block_load, prefetch - Cache TPS (3% weight): prefix caching strategy patterns - Memory (0.9 util): pooled/cached/buddy allocators Source: https://github.com/NVIDIA/cccl (shallow clone, HEAD only) License: Apache-2.0
111 lines
2.5 KiB
CMake
111 lines
2.5 KiB
CMake
# SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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enable_language(CUDA) # Ensure that CUDA compiler vars are defined
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set(
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cmake_opts
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"--log-level=VERBOSE"
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"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}"
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"-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}"
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"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
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"-DCMAKE_CUDA_COMPILER=${CMAKE_CUDA_COMPILER}"
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"-DCMAKE_CUDA_HOST_COMPILER=${CMAKE_CUDA_HOST_COMPILER}"
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"-DCMAKE_CUDA_ARCHITECTURES=75"
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)
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set(
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CCCL_EXAMPLE_CPM_REPOSITORY
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"${CCCL_SOURCE_DIR}"
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CACHE STRING
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"Git repository used for CPM examples."
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)
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set(
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CCCL_EXAMPLE_CPM_TAG
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"HEAD"
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CACHE STRING
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"Git tag/branch used for CPM examples."
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)
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set(
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CCCL_EXAMPLE_CTEST_COMMAND
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"${CMAKE_CTEST_COMMAND}"
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CACHE STRING
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"CTest command used for CCCL example build-and-tests."
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)
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set(
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cmake_cpm_opts
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"-DCCCL_REPOSITORY=${CCCL_EXAMPLE_CPM_REPOSITORY}"
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"-DCCCL_TAG=${CCCL_EXAMPLE_CPM_TAG}"
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)
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if (MSVC)
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message(STATUS "Skipping example build-and-test CTests on MSVC")
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return()
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endif()
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cccl_add_compile_test(
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test_name
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cccl.example
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basic
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"default"
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CTEST_COMMAND "${CCCL_EXAMPLE_CTEST_COMMAND}"
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${cmake_opts}
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${cmake_cpm_opts}
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)
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cccl_add_compile_test(
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test_name
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cccl.example
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image_pipeline
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"default"
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CTEST_COMMAND "${CCCL_EXAMPLE_CTEST_COMMAND}"
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${cmake_opts}
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${cmake_cpm_opts}
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)
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cccl_add_compile_test(
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test_name
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cccl.example
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cudax
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"default"
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CTEST_COMMAND "${CCCL_EXAMPLE_CTEST_COMMAND}"
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${cmake_opts}
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${cmake_cpm_opts}
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)
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cccl_add_compile_test(
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test_name
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cccl.example
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cudax_stf
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"default"
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CTEST_COMMAND "${CCCL_EXAMPLE_CTEST_COMMAND}"
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${cmake_opts}
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${cmake_cpm_opts}
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)
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foreach (DEVICE_SYSTEM IN ITEMS CUDA OMP TBB CPP)
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cccl_add_compile_test(
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test_name
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cccl.example
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thrust_flexible_device_system
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"${DEVICE_SYSTEM}"
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CTEST_COMMAND "${CCCL_EXAMPLE_CTEST_COMMAND}"
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"-DCCCL_THRUST_DEVICE_SYSTEM=${DEVICE_SYSTEM}"
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${cmake_opts}
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${cmake_cpm_opts}
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)
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endforeach()
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