Files
project_6/cccl_upstream/cub/cmake/CubUtilities.cmake
EngineX CI 56fd68e7dd [INFRA] Import NVIDIA/CCCL upstream as optimization reference library
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
2026-07-30 09:35:51 +00:00

42 lines
994 B
CMake

# cub_configure_cuda_target(<target_name> RDC <ON|OFF>)
#
# Configures `target_name` with the appropriate CUDA architectures and RDC state.
function(cub_configure_cuda_target target_name)
set(options)
set(one_value_args RDC)
set(multi_value_args)
cmake_parse_arguments(
cub_cuda
"${options}"
"${one_value_args}"
"${multi_value_args}"
${ARGN}
)
if (cub_cuda_UNPARSED_ARGUMENTS)
message(
AUTHOR_WARNING
"Unrecognized arguments passed to cub_configure_cuda_target: "
${cub_cuda_UNPARSED_ARGUMENTS}
)
endif()
if (NOT DEFINED cub_cuda_RDC)
message(AUTHOR_WARNING "RDC option required for cub_configure_cuda_target.")
endif()
if (cub_cuda_RDC)
set_target_properties(
${target_name}
PROPERTIES #
CUDA_SEPARABLE_COMPILATION ON
POSITION_INDEPENDENT_CODE ON
)
else()
set_target_properties(
${target_name}
PROPERTIES CUDA_SEPARABLE_COMPILATION OFF
)
endif()
endfunction()