[ci] Use sccache for Windows CPU build.#11979
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trivialfis merged 10 commits intodmlc:masterfrom Feb 7, 2026
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Still failing. |
trivialfis
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hcho3
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Feb 6, 2026
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We can't cache CUDA build yet. But at least we can try to cache the CPU TUs.
Without cache:
https://github.com/dmlc/xgboost/actions/runs/21515165126/job/61991604592?pr=11979
with cache:
https://github.com/dmlc/xgboost/actions/runs/21515165126/job/62000272026
Only a small difference. The majority of time is spent on CUDA build