---
id: pr-sglang-6673
repo: sgl-project/sglang
pr: 6673
title: Fix DeepEP error in Qwen 3 MoE models
author: fzyzcjy
date: '2025-05-27'
url: https://github.com/sgl-project/sglang/pull/6673
source_category: upstream-code
architectures:
- sm100
tags:
- moe
techniques: []
hardware_features: []
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: a564e001b532e5d00be2296ca305e67da506d0b0
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/moe/ep_moe/token_dispatcher.py
head_ref_oid: 0c897b3a67755b2a852de996c2201d7d2e860f58
artifact_dir: evidence/pull-bundles/sglang/gh-6673
---
# Fix DeepEP error in Qwen 3 MoE models

- Repository: `sgl-project/sglang`
- PR: [6673](https://github.com/sgl-project/sglang/pull/6673)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/moe/ep_moe/token_dispatcher.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-6673`
