---
id: pr-flashinfer-3089
repo: flashinfer-ai/flashinfer
pr: 3089
title: '[Fmha] update trtllm-gen FMHA cubins and sync headers for context SWA fix'
author: PerkzZheng
date: '2026-04-23'
url: https://github.com/flashinfer-ai/flashinfer/pull/3089
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: b809821333b5ab1c290d2d51cd54b46189891ea7
inclusion_reason: defer
changed_paths:
- flashinfer/artifacts.py
- include/flashinfer/trtllm/fmha/fmhaKernels.cuh
artifact_dir: evidence/pull-bundles/flashinfer/gh-3089
head_ref_oid: 365a9ad7009784210fb2cc754d7aace60b211f50
---
# [Fmha] update trtllm-gen FMHA cubins and sync headers for context SWA fix

- Repository: `flashinfer-ai/flashinfer`
- PR: [3089](https://github.com/flashinfer-ai/flashinfer/pull/3089)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `flashinfer/artifacts.py`
- `include/flashinfer/trtllm/fmha/fmhaKernels.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-3089`
