---
id: pr-vllm-22535
repo: vllm-project/vllm
pr: 22535
title: 'Fix torch version check for SM100 mxfp4 '
author: zifeitong
date: '2025-08-12'
url: https://github.com/vllm-project/vllm/pull/22535
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features:
- fp4
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 6534d2fc9773db101e0cb6d2bd9617bfd41e7876
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/fused_moe/layer.py
head_ref_oid: f26e9f033028d366d7046a346d11e8c9151db875
artifact_dir: evidence/pull-bundles/vllm/gh-22535
---
# Fix torch version check for SM100 mxfp4 

- Repository: `vllm-project/vllm`
- PR: [22535](https://github.com/vllm-project/vllm/pull/22535)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-22535`
