---
id: pr-flashinfer-2308
repo: flashinfer-ai/flashinfer
pr: 2308
title: 'Fix: FilteredTopKUnifiedKernel read value out of length'
author: HarryWu99
date: '2026-01-09'
url: https://github.com/flashinfer-ai/flashinfer/pull/2308
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types: []
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: c6dcedf68f8bba7a2c94c604d4886837c65bfc34
inclusion_reason: kernel file changes
changed_paths:
- include/flashinfer/topk.cuh
- tests/utils/test_topk.py
head_ref_oid: 0a01d1c4187f4e62481f53d727432ab4601f6e9f
artifact_dir: evidence/pull-bundles/flashinfer/gh-2308
---
# Fix: FilteredTopKUnifiedKernel read value out of length

- Repository: `flashinfer-ai/flashinfer`
- PR: [2308](https://github.com/flashinfer-ai/flashinfer/pull/2308)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `include/flashinfer/topk.cuh`
- `tests/utils/test_topk.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2308`
