---
id: pr-sglang-20039
repo: sgl-project/sglang
pr: 20039
title: '[Bugfix] Work around FlashInfer unified transport issue on GB'
author: mmangkad
date: '2026-03-23'
url: https://github.com/sgl-project/sglang/pull/20039
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
techniques:
- kernel-fusion
hardware_features: []
kernel_types: []
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: d8a5b1dbafc59fa82979a2ff6de4e44d88375299
inclusion_reason: semantic match with file changes
changed_paths:
- python/sglang/srt/environ.py
- python/sglang/srt/layers/flashinfer_comm_fusion.py
head_ref_oid: 7809402a5ef2d78cecc4109364f6f74ae0921084
artifact_dir: evidence/pull-bundles/sglang/gh-20039
---
# [Bugfix] Work around FlashInfer unified transport issue on GB

- Repository: `sgl-project/sglang`
- PR: [20039](https://github.com/sgl-project/sglang/pull/20039)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `python/sglang/srt/environ.py`
- `python/sglang/srt/layers/flashinfer_comm_fusion.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-20039`
