---
id: pr-vllm-30357
repo: vllm-project/vllm
pr: 30357
title: '[ROCm][Quantization] GPT OSS Upstream MoE wmxfp4_afp8 with static scales'
author: maleksan85
date: '2026-02-26'
url: https://github.com/vllm-project/vllm/pull/30357
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- fp8
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp4
- fp8
kernel_types:
- moe
- quantization
languages:
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 01923eec7092fd5b718cb9b45eb6df152abe9296
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/fused_moe/gpt_oss_triton_kernels_moe.py
- vllm/model_executor/layers/fused_moe/layer.py
- vllm/model_executor/layers/quantization/quark/quark_moe.py
head_ref_oid: c3915f7a2f272cb2cd7daceef55fe2bf7b21ccff
artifact_dir: evidence/pull-bundles/vllm/gh-30357
---
# [ROCm][Quantization] GPT OSS Upstream MoE wmxfp4_afp8 with static scales

- Repository: `vllm-project/vllm`
- PR: [30357](https://github.com/vllm-project/vllm/pull/30357)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-30357`
