---
id: pr-vllm-23148
repo: vllm-project/vllm
pr: 23148
title: '[XPU][Feature] fp8 online quantization support for XPU'
author: yma11
date: '2025-09-02'
url: https://github.com/vllm-project/vllm/pull/23148
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 7be0cb8e9e48849060660cf153205b4de1c1c854
inclusion_reason: kernel file changes
changed_paths:
- vllm/_ipex_ops.py
- vllm/model_executor/layers/quantization/fp8.py
- vllm/model_executor/layers/quantization/ipex_quant.py
- vllm/platforms/xpu.py
head_ref_oid: 14c2260f98d0e6b3d14336803595eaf482262c63
artifact_dir: evidence/pull-bundles/vllm/gh-23148
---
# [XPU][Feature] fp8 online quantization support for XPU

- Repository: `vllm-project/vllm`
- PR: [23148](https://github.com/vllm-project/vllm/pull/23148)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/_ipex_ops.py`
- `vllm/model_executor/layers/quantization/fp8.py`
- `vllm/model_executor/layers/quantization/ipex_quant.py`
- `vllm/platforms/xpu.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-23148`
