---
id: pr-sglang-7302
repo: sgl-project/sglang
pr: 7302
title: Support NVFP4 quantized dense models on AMD CDNA2/CDNA3 GPUs
author: haohui
date: '2025-07-19'
url: https://github.com/sgl-project/sglang/pull/7302
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- nvfp4
- quantization
techniques: []
hardware_features:
- fp4
- nvfp4
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: d918ab7985580cebea03216a5e309058df449821
inclusion_reason: kernel file changes
changed_paths:
- python/pyproject.toml
- python/sglang/srt/configs/model_config.py
- python/sglang/srt/layers/linear.py
- python/sglang/srt/layers/quantization/__init__.py
- python/sglang/srt/layers/quantization/petit.py
- python/sglang/srt/layers/quantization/petit_utils.py
- python/sglang/srt/server_args.py
head_ref_oid: f899c39a4c123e6b464fd1d539bd5a44c3aeb6f0
artifact_dir: evidence/pull-bundles/sglang/gh-7302
---
# Support NVFP4 quantized dense models on AMD CDNA2/CDNA3 GPUs

- Repository: `sgl-project/sglang`
- PR: [7302](https://github.com/sgl-project/sglang/pull/7302)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/pyproject.toml`
- `python/sglang/srt/configs/model_config.py`
- `python/sglang/srt/layers/linear.py`
- `python/sglang/srt/layers/quantization/__init__.py`
- `python/sglang/srt/layers/quantization/petit.py`
- `python/sglang/srt/layers/quantization/petit_utils.py`
- `python/sglang/srt/server_args.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-7302`
