---
id: pr-flashinfer-2810
repo: flashinfer-ai/flashinfer
pr: 2810
title: 'feat(gdn): add padding index guard for bf16 decode kernel'
author: kaixih
date: '2026-03-22'
url: https://github.com/flashinfer-ai/flashinfer/pull/2810
source_category: upstream-code
architectures:
- sm100
tags:
- decode
techniques: []
hardware_features: []
kernel_types:
- decode
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: ae9a64da11b1833d22c63b8b1fb06c4e0978734f
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/gdn_kernels/gdn_decode_bf16_state.py
- tests/gdn/test_decode_delta_rule.py
head_ref_oid: e756bf27be9d54d0945bf6bc9ab5e03ac22e4779
artifact_dir: evidence/pull-bundles/flashinfer/gh-2810
---
# feat(gdn): add padding index guard for bf16 decode kernel

- Repository: `flashinfer-ai/flashinfer`
- PR: [2810](https://github.com/flashinfer-ai/flashinfer/pull/2810)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/gdn_kernels/gdn_decode_bf16_state.py`
- `tests/gdn/test_decode_delta_rule.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2810`
