---
id: pr-flashinfer-2405
repo: flashinfer-ai/flashinfer
pr: 2405
title: 'perf: improve gdn decode cute-dsl kernels'
author: yzh119
date: '2026-02-03'
url: https://github.com/flashinfer-ai/flashinfer/pull/2405
source_category: upstream-code
architectures:
- sm100
tags:
- decode
techniques: []
hardware_features: []
kernel_types:
- decode
languages:
- cute-dsl
captured_at: '2026-04-27'
status: merged
merge_sha: 5e5a8668bede32d86035dba98f460a278332e366
inclusion_reason: semantic match with file changes
changed_paths:
- benchmarks/bench_gdn_decode.py
- flashinfer/gdn_decode.py
head_ref_oid: ffa7b608263cb39ad583ca2ba00f60c1a5daf5ba
artifact_dir: evidence/pull-bundles/flashinfer/gh-2405
---
# perf: improve gdn decode cute-dsl kernels

- Repository: `flashinfer-ai/flashinfer`
- PR: [2405](https://github.com/flashinfer-ai/flashinfer/pull/2405)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `benchmarks/bench_gdn_decode.py`
- `flashinfer/gdn_decode.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2405`
