---
id: pr-flashinfer-1280
repo: flashinfer-ai/flashinfer
pr: 1280
title: 'fix: update trtllm-gen fmha benchmark'
author: yyihuang
date: '2025-07-18'
url: https://github.com/flashinfer-ai/flashinfer/pull/1280
source_category: upstream-code
architectures:
- sm100
tags:
- flash-attention
techniques: []
hardware_features: []
kernel_types:
- flash-attention
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: 1e9a41ad7f0efc5989bb0a2bf7e954902c8c73af
inclusion_reason: semantic match with file changes
changed_paths:
- benchmarks/bench_trtllm_fmha.py
head_ref_oid: 723bb3fc0023edcab61f4477e5688fa561da54f2
artifact_dir: evidence/pull-bundles/flashinfer/gh-1280
---
# fix: update trtllm-gen fmha benchmark

- Repository: `flashinfer-ai/flashinfer`
- PR: [1280](https://github.com/flashinfer-ai/flashinfer/pull/1280)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `benchmarks/bench_trtllm_fmha.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1280`
