---
id: pr-sglang-20428
repo: sgl-project/sglang
pr: 20428
title: '[GDN] Add benchmark for sglang gdn prefill'
author: yuan-luo
date: '2026-03-12'
url: https://github.com/sgl-project/sglang/pull/20428
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- prefill
techniques: []
hardware_features: []
kernel_types:
- attention
- prefill
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: e29305c120a9830538e52dac9faf3e584b675be8
inclusion_reason: kernel file changes
changed_paths:
- benchmark/bench_linear_attention/bench_gdn_prefill.py
head_ref_oid: 0fcd2aea68e58f26f032c7d8604c04caf73d53bb
artifact_dir: evidence/pull-bundles/sglang/gh-20428
---
# [GDN] Add benchmark for sglang gdn prefill

- Repository: `sgl-project/sglang`
- PR: [20428](https://github.com/sgl-project/sglang/pull/20428)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmark/bench_linear_attention/bench_gdn_prefill.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-20428`
