---
id: pr-vllm-22678
repo: vllm-project/vllm
pr: 22678
title: Force TRTLLM attention for gpt-oss on SM100
author: mgoin
date: '2025-08-13'
url: https://github.com/vllm-project/vllm/pull/22678
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: c6b928798e96f0a99a666945686c63b61bbbced4
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/models/gpt_oss.py
- vllm/utils/flashinfer.py
- vllm/v1/attention/backends/flashinfer.py
- vllm/v1/attention/backends/utils.py
head_ref_oid: fed64fc8bd9535b76afc42a23f29292e1c7714f2
artifact_dir: evidence/pull-bundles/vllm/gh-22678
---
# Force TRTLLM attention for gpt-oss on SM100

- Repository: `vllm-project/vllm`
- PR: [22678](https://github.com/vllm-project/vllm/pull/22678)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/models/gpt_oss.py`
- `vllm/utils/flashinfer.py`
- `vllm/v1/attention/backends/flashinfer.py`
- `vllm/v1/attention/backends/utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-22678`
