---
id: pr-vllm-26545
repo: vllm-project/vllm
pr: 26545
title: '[ROCM] MoE fp4 CK kernel'
author: maleksan85
date: '2025-10-17'
url: https://github.com/vllm-project/vllm/pull/26545
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp4
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 0925b28a8e92855131a1c1308a16ec14a9c94ceb
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/fused_moe/rocm_aiter_fused_moe.py
- vllm/model_executor/layers/quantization/quark/quark_moe.py
head_ref_oid: 8b6cfbf5de6778f8c75d94dfb72721ecaeba05ec
artifact_dir: evidence/pull-bundles/vllm/gh-26545
---
# [ROCM] MoE fp4 CK kernel

- Repository: `vllm-project/vllm`
- PR: [26545](https://github.com/vllm-project/vllm/pull/26545)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-26545`
