---
id: pr-vllm-28377
repo: vllm-project/vllm
pr: 28377
title: '[Bugfix][EPLB] Disabled shared expert overlap when EPLB is enabled'
author: SageMoore
date: '2025-11-10'
url: https://github.com/vllm-project/vllm/pull/28377
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: 40d33264c680a8c725b93db6ccce608f99e5c7da
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/fused_moe/shared_fused_moe.py
head_ref_oid: bd2c8466e6f2103d0503da4e849ec1c2bb98b7b4
artifact_dir: evidence/pull-bundles/vllm/gh-28377
---
# [Bugfix][EPLB] Disabled shared expert overlap when EPLB is enabled

- Repository: `vllm-project/vllm`
- PR: [28377](https://github.com/vllm-project/vllm/pull/28377)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/fused_moe/shared_fused_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-28377`
