Repository navigation
perf(moe): initialize Prefill output in the first gather - #1702
Merged
Merged
Conversation
shihaobai
marked this pull request as ready for review
November 11, 2026 13:43
shihaobai
force-pushed
the
bsh/glm-moe-gather-first-write
branch
from
November 11, 2026 13:46
127a27a to
debf564
Compare
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
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Initialize expanded Prefill output in the first gather, avoiding separate zeroing. Later chunks continue to accumulate.
CUDA correctness tests and Black/Flake8 checks pass. An H200 local MoE benchmark improved from 369.15 to 350.68 µs (~5% less time), excluding DeepEP communication.