viable/strict/1791494932: Support conda-forge clang++ 21 and higher for PCH compilation. (#200061)
- PyTorch: 2059 events in the last 90 days
- PyTorch: 2030th Release in the last 90 days
- Previous: earlier the same day · viable/strict/1791489787: [c10d] Reuse workers for backend point-to-point tests (#198157)
What happened
Please open this PR as a draft and mark it ready for review once the description and code are ready to be looked at. Before submitting, please review: PR lifecycle in the contributing guide AI-Assisted Development policy Go through the following checklist Passes lint ( spin fixlint ) Added/updated tests Updated documentation (if applicable) Included benchmark results (for PRs impacting perf) Linked issue or supporti…
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