---
id: pr-vllm-29773
repo: vllm-project/vllm
pr: 29773
title: '[ROCm] [Fused Moe EP] Use binary expert mask for aiter fused moe kernel'
author: ZhiweiYan-96
date: '2025-12-08'
url: https://github.com/vllm-project/vllm/pull/29773
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: c6df05ebb49901510890aea7c7411a17a38c0a8f
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/fused_moe/layer.py
- vllm/model_executor/layers/quantization/quark/quark_moe.py
head_ref_oid: 010c94c0b7f360bd283bfcca7d006800400811bb
artifact_dir: evidence/pull-bundles/vllm/gh-29773
---
# [ROCm] [Fused Moe EP] Use binary expert mask for aiter fused moe kernel

- Repository: `vllm-project/vllm`
- PR: [29773](https://github.com/vllm-project/vllm/pull/29773)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/fused_moe/layer.py`
- `vllm/model_executor/layers/quantization/quark/quark_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-29773`
