---
id: pr-flashinfer-1635
repo: flashinfer-ai/flashinfer
pr: 1635
title: 'fix: pass workspace for trtllm-gen attention'
author: yyihuang
date: '2025-09-04'
url: https://github.com/flashinfer-ai/flashinfer/pull/1635
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- decode
- prefill
techniques: []
hardware_features: []
kernel_types:
- attention
- decode
- prefill
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: bd487ee4b781b3c28c2183358cedc329fd006935
inclusion_reason: semantic match with file changes
changed_paths:
- flashinfer/decode.py
- flashinfer/prefill.py
head_ref_oid: 4f008d4f12caf1ace5c232841e7ceee6321fcc02
artifact_dir: evidence/pull-bundles/flashinfer/gh-1635
---
# fix: pass workspace for trtllm-gen attention

- Repository: `flashinfer-ai/flashinfer`
- PR: [1635](https://github.com/flashinfer-ai/flashinfer/pull/1635)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `flashinfer/decode.py`
- `flashinfer/prefill.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1635`
