---
id: pr-sglang-14028
repo: sgl-project/sglang
pr: 14028
title: Fix flashinfer cutlass MoE output shape for non-FP4-packed inputs
author: alisonshao
date: '2025-11-27'
url: https://github.com/sgl-project/sglang/pull/14028
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- moe
- quantization
techniques: []
hardware_features:
- fp4
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 6330d6641ba30c50952531f4148438cc0aacf507
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/modelopt_quant.py
head_ref_oid: ca053f08858efb87ef917aefa68f278222c0ffa7
artifact_dir: evidence/pull-bundles/sglang/gh-14028
---
# Fix flashinfer cutlass MoE output shape for non-FP4-packed inputs

- Repository: `sgl-project/sglang`
- PR: [14028](https://github.com/sgl-project/sglang/pull/14028)
- 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-14028`
