---
id: pr-flashinfer-1249
repo: flashinfer-ai/flashinfer
pr: 1249
title: Remove sm100+ requirment for trtllm allreduce kernels
author: yzh119
date: '2025-07-14'
url: https://github.com/flashinfer-ai/flashinfer/pull/1249
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 9c7774d155bd2a68ab94c5f62c3eea695a0d1079
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/comm/trtllm_ar.py
- include/flashinfer/comm/trtllm_allreduce_fusion.cuh
- include/flashinfer/comm/trtllm_moe_allreduce_fusion.cuh
head_ref_oid: f8e0a45f628269ba486ed5f526045f125c8aff9d
artifact_dir: evidence/pull-bundles/flashinfer/gh-1249
---
# Remove sm100+ requirment for trtllm allreduce kernels

- Repository: `flashinfer-ai/flashinfer`
- PR: [1249](https://github.com/flashinfer-ai/flashinfer/pull/1249)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1249`
