---
id: pr-vllm-37115
repo: vllm-project/vllm
pr: 37115
title: '[Benchmark] Improvements to attention benchmark script'
author: wzhao18
date: '2026-03-16'
url: https://github.com/vllm-project/vllm/pull/37115
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- mla
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- mla
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: a3a51d20e7d040542118f04f5089c57a27bc7aca
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/attention_benchmarks/benchmark.py
- benchmarks/attention_benchmarks/common.py
- benchmarks/attention_benchmarks/configs/mla_mixed_batch.yaml
- benchmarks/attention_benchmarks/configs/mla_sparse_decode.yaml
- benchmarks/attention_benchmarks/mla_runner.py
- benchmarks/attention_benchmarks/runner.py
head_ref_oid: 37bfb7223d265b4fd1bce768aa6909ce72c34bdc
artifact_dir: evidence/pull-bundles/vllm/gh-37115
---
# [Benchmark] Improvements to attention benchmark script

- Repository: `vllm-project/vllm`
- PR: [37115](https://github.com/vllm-project/vllm/pull/37115)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/attention_benchmarks/benchmark.py`
- `benchmarks/attention_benchmarks/common.py`
- `benchmarks/attention_benchmarks/configs/mla_mixed_batch.yaml`
- `benchmarks/attention_benchmarks/configs/mla_sparse_decode.yaml`
- `benchmarks/attention_benchmarks/mla_runner.py`
- `benchmarks/attention_benchmarks/runner.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-37115`
