Update ignore_index parameter for flash attention#580
Merged
2015aroras merged 3 commits intomainfrom May 16, 2024
Merged
Conversation
epwalsh
reviewed
May 16, 2024
Member
epwalsh
left a comment
epwalsh
left a comment
There was a problem hiding this comment.
That's annoying! Just one suggestion
olmo/train.py
Outdated
Comment on lines
157
to
163
| ignore_index_kwarg = {} | ||
| if version.parse(flash_attn.__version__) >= version.parse("2.5.8"): | ||
| # The parameter name was changed in v2.5.8 with commit https://github.com/Dao-AILab/flash-attention/commit/ec6d22143b5d375e253b2ebfc563b26a43f43684 | ||
| ignore_index_kwarg = {"ignore_index": ignore_index} | ||
| else: | ||
| ignore_index_kwarg = {"ignored_index": ignore_index} | ||
|
|
Member
There was a problem hiding this comment.
I think it would be more efficient to parse the version outside of this function, above, so we don't do it on every call.
epwalsh
approved these changes
May 16, 2024
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
The flash attention library changed the
cross_entropy_lossparameterignored_indextoignore_indexin v2.5.8. This changes lets us support v2.5.8.