---
id: pr-vllm-38682
repo: vllm-project/vllm
pr: 38682
title: '[XPU] add  xpu backend implementation of mxfp8 quant'
author: zufangzhu
date: '2026-04-08'
url: https://github.com/vllm-project/vllm/pull/38682
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: ad3304425b4c3622a3c10f57699d740e6f5f7cf3
inclusion_reason: semantic match with file changes
changed_paths:
- vllm/_xpu_ops.py
- vllm/model_executor/layers/quantization/utils/mxfp8_utils.py
head_ref_oid: 44ecbe0c029e95f46dc6dfe271dd9a43fe3c1f6d
artifact_dir: evidence/pull-bundles/vllm/gh-38682
---
# [XPU] add  xpu backend implementation of mxfp8 quant

- Repository: `vllm-project/vllm`
- PR: [38682](https://github.com/vllm-project/vllm/pull/38682)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `vllm/_xpu_ops.py`
- `vllm/model_executor/layers/quantization/utils/mxfp8_utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-38682`
