---
id: pr-sglang-18341
repo: sgl-project/sglang
pr: 18341
title: '[FlashInfer] Switch FlashInfer allreduce fusion to unified API'
author: mmangkad
date: '2026-02-21'
url: https://github.com/sgl-project/sglang/pull/18341
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 7b0fb43c7a7e5a6d8584e9ebdd5bc6b12e2f0fcd
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/flashinfer_comm_fusion.py
artifact_dir: evidence/pull-bundles/sglang/gh-18341
head_ref_oid: d311cbc0f7de7083a3a337fdcdc3adb89b8eb6ac
---
# [FlashInfer] Switch FlashInfer allreduce fusion to unified API

- Repository: `sgl-project/sglang`
- PR: [18341](https://github.com/sgl-project/sglang/pull/18341)
- Decision: `defer`
- Reason: defer

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-18341`
