---
id: pr-sglang-17300
repo: sgl-project/sglang
pr: 17300
title: '[FIX] Always support TP > 4 for FP4 Gemm'
author: danielafrimi
date: '2026-02-05'
url: https://github.com/sgl-project/sglang/pull/17300
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- gemm
- quantization
techniques: []
hardware_features:
- fp4
kernel_types:
- gemm
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 3f1df322f9df60e228a567bbd2fa3064d4b5f269
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/modelopt_quant.py
head_ref_oid: fee8b647b71a9a5d143a0f89f0a03fa5500be5ff
artifact_dir: evidence/pull-bundles/sglang/gh-17300
---
# [FIX] Always support TP > 4 for FP4 Gemm

- Repository: `sgl-project/sglang`
- PR: [17300](https://github.com/sgl-project/sglang/pull/17300)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/modelopt_quant.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-17300`
