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Add env toggle for SM90 builds - #3

Merged
ivandobskygithub merged 1 commit into
mainfrom
codex/review-hopper/setup.py-for-environment-variable-support
Nov 20, 2025
Merged

ivandobskygithub merged 1 commit into
mainfrom
codex/review-hopper/setup.py-for-environment-variable-support

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Summary

  • add FLASH_ATTENTION_DISABLE_SM90 to skip SM90 sources and compilation flags
  • guard SM90 forward/backward instantiations so disabling the architecture removes those builds

Testing

  • not run (not requested)

Codex Task

@ivandobskygithub
ivandobskygithub merged commit 14bca6c into main Nov 20, 2025
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