---
id: pr-flashinfer-1415
repo: flashinfer-ai/flashinfer
pr: 1415
title: 'benchmark: trtllm-gen mha with sink, add benchmark args'
author: yyihuang
date: '2025-08-10'
url: https://github.com/flashinfer-ai/flashinfer/pull/1415
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- flash-attention
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- flash-attention
languages:
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 85a9a8d2ace4dd7f3ddf80ce9cdbc31c4147954b
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_attention_sink_triton_sgl_context.py
- benchmarks/bench_attention_sink_triton_sgl_decode.py
- benchmarks/bench_trtllm_fmha.py
head_ref_oid: ac803e6dfa1b3bca976fb094a40738a0892d8570
artifact_dir: evidence/pull-bundles/flashinfer/gh-1415
---
# benchmark: trtllm-gen mha with sink, add benchmark args

- Repository: `flashinfer-ai/flashinfer`
- PR: [1415](https://github.com/flashinfer-ai/flashinfer/pull/1415)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_attention_sink_triton_sgl_context.py`
- `benchmarks/bench_attention_sink_triton_sgl_decode.py`
- `benchmarks/bench_trtllm_fmha.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1415`
