Fix num splits bug #21899
Merged
Fix num splits bug #21899
Conversation
This file contains 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
|
Please change all places of get_num_splits_and_buffer_sizes using total sequence length. |
tianleiwu
previously approved these changes
Aug 28, 2024
tianleiwu
approved these changes
Aug 29, 2024
tianleiwu
pushed a commit
that referenced
this pull request
Aug 29, 2024
### Description Found a bug with num splits where the heuristic isn't being performed properly due to incorrect passing of sequence length to heuristic function. ### Motivation and Context We were experiencing significant performance issues with long sequence length with flash attention due to this misconfiguration.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
Description
Found a bug with num splits where the heuristic isn't being performed properly due to incorrect passing of sequence length to heuristic function.
Motivation and Context
We were experiencing significant performance issues with long sequence length with flash attention due to this misconfiguration.