---
id: pr-flashinfer-1164
repo: flashinfer-ai/flashinfer
pr: 1164
title: 'feat: enable and update all-reduce fused quantization'
author: yyihuang
date: '2025-07-02'
url: https://github.com/flashinfer-ai/flashinfer/pull/1164
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: ef197c0fee662b68ebaa99aa1be1ca0658ffb8d3
inclusion_reason: kernel file changes
changed_paths:
- include/flashinfer/comm/trtllm_allreduce_fusion.cuh
- include/flashinfer/comm/trtllm_moe_allreduce_fusion.cuh
head_ref_oid: 21f25a3af16a2089556612226db62ace7d9e75b3
artifact_dir: evidence/pull-bundles/flashinfer/gh-1164
---
# feat: enable and update all-reduce fused quantization

- Repository: `flashinfer-ai/flashinfer`
- PR: [1164](https://github.com/flashinfer-ai/flashinfer/pull/1164)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `include/flashinfer/comm/trtllm_allreduce_fusion.cuh`
- `include/flashinfer/comm/trtllm_moe_allreduce_fusion.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1164`
