---
id: pr-flashinfer-1991
repo: flashinfer-ai/flashinfer
pr: 1991
title: Added workspace check and reflected this in test
author: nvmbreughe
date: '2025-10-28'
url: https://github.com/flashinfer-ai/flashinfer/pull/1991
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 7d9d7aff943afc0d1bdefcb64c3d7f247882be30
inclusion_reason: defer
changed_paths:
- flashinfer/comm/trtllm_ar.py
- tests/comm/test_trtllm_allreduce_fusion.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-1991
head_ref_oid: c83ac93b9d84678d37dde696a353494351e75a3e
---
# Added workspace check and reflected this in test

- Repository: `flashinfer-ai/flashinfer`
- PR: [1991](https://github.com/flashinfer-ai/flashinfer/pull/1991)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `flashinfer/comm/trtllm_ar.py`
- `tests/comm/test_trtllm_allreduce_fusion.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1991`
