---
id: pr-vllm-23016
repo: vllm-project/vllm
pr: 23016
title: '[Bugfix gpt-oss] Fix float32 convert for flashinfer sink support'
author: mgoin
date: '2025-08-16'
url: https://github.com/vllm-project/vllm/pull/23016
source_category: upstream-code
architectures:
- sm100
tags:
- attention
techniques: []
hardware_features: []
kernel_types:
- attention
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 000cceca8c329d5b5d99e0186fbd444a390384cd
inclusion_reason: kernel file changes
changed_paths:
- vllm/attention/layer.py
- vllm/v1/attention/backends/flashinfer.py
head_ref_oid: ea37535e98c294f7a19e0046453bd73af67eedb6
artifact_dir: evidence/pull-bundles/vllm/gh-23016
---
# [Bugfix gpt-oss] Fix float32 convert for flashinfer sink support

- Repository: `vllm-project/vllm`
- PR: [23016](https://github.com/vllm-project/vllm/pull/23016)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/attention/layer.py`
- `vllm/v1/attention/backends/flashinfer.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-23016`
