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Unpin flash-attn version #1918

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Merged
merged 1 commit into from
Aug 7, 2025
Merged

Unpin flash-attn version #1918

merged 1 commit into from
Aug 7, 2025

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wizeng23
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@wizeng23 wizeng23 commented Aug 7, 2025

Description

Since we upgraded the PyTorch version, the pinned flash-attn version 2.7.4.post1 doesn't have a prebuilt wheel and has to be built from source. Tested that the error we previously encountered about an unknown symbol doesn't show up after unpinning.

Tested with e2e tests.

Related issues

Towards OPE-1336

Before submitting

  • This PR only changes documentation. (You can ignore the following checks in that case)
  • Did you read the contributor guideline Pull Request guidelines?
  • Did you link the issue(s) related to this PR in the section above?
  • Did you add / update tests where needed?

@wizeng23 wizeng23 requested review from oelachqar and taenin August 7, 2025 16:32
@wizeng23 wizeng23 merged commit e0a53e1 into main Aug 7, 2025
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@wizeng23 wizeng23 deleted the wizeng/o1336-flash-attn branch August 7, 2025 19:19
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3 participants