Implement benchmarking CI for python#8261
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NaderAlAwar merged 13 commits intoNVIDIA:mainfrom Apr 10, 2026
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alliepiper
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Apr 9, 2026
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This is great, and thanks for the QoL improvement to the compare script! Much more readable in CI now 🫡
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| cub: | ||
| filters: | ||
| # Examples: | ||
| # - '^cub\.bench\.for_each\.base' | ||
| # - '^cub\.bench\.reduce\.(sum|min)\.' | ||
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|
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| # Python benchmark filters (regex matched against paths under benchmarks/). | ||
| python: | ||
| filters: |
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non-critical suggestion:
filters:
cub:
...
python:
...might be cleaner unless we intend to add more project-specific options.
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🥳 CI Workflow Results🟩 Finished in 2h 14m: Pass: 100%/445 | Total: 5d 13h | Max: 1h 43m | Hits: 99%/515440See results here. |
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Description
closes #8237
You can now specify python benchmarks in addition to CUB benchmarks in
bench.yamlBenchmarks tested in CI with
[bench-only]on L4 — https://github.com/NVIDIA/cccl/actions/runs/23857060086/job/69553320225?pr=8261 (CUB only) and https://github.com/NVIDIA/cccl/actions/runs/23866054665 (CUB and Python)Python benchmarks tested locally on RTX 6000 Ada (sm_89, CUDA 13.1):
compute/reduce/sum.py— full compare pipeline end-to-endreduce.min(CUB) +compute/reduce/{sum,min,custom}.py(Python)parse_bench_matrix.shvalidated for CUB-only, Python-only, both, and template-rejectioncases
New
--no-colorflag innvbench_compare.pyfor better formatting in github markdown https://github.com/NVIDIA/cccl/actions/runs/23918641066