---
id: pr-sglang-5371
repo: sgl-project/sglang
pr: 5371
title: apply fused moe gate in ds v3/r1
author: BBuf
date: '2025-04-14'
url: https://github.com/sgl-project/sglang/pull/5371
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 38076dea84253c9f1e1df3fe0fb889c585e2e128
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/moe/topk.py
head_ref_oid: 4f266474c6702849c8a7ccfc36a7f5d45b742c22
artifact_dir: evidence/pull-bundles/sglang/gh-5371
---
# apply fused moe gate in ds v3/r1

- Repository: `sgl-project/sglang`
- PR: [5371](https://github.com/sgl-project/sglang/pull/5371)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/moe/topk.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-5371`
