---
id: pr-flashinfer-1894
repo: flashinfer-ai/flashinfer
pr: 1894
title: fix vllm graph register and add test
author: NVShreyas
date: '2025-10-14'
url: https://github.com/flashinfer-ai/flashinfer/pull/1894
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: bea5949652b1e0da3610376bbab2bfd223c59452
inclusion_reason: defer
changed_paths:
- include/flashinfer/comm/vllm_custom_all_reduce.cuh
- tests/comm/test_vllm_custom_allreduce.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-1894
head_ref_oid: 6503f873a4d694443d5378879c8be660bccb7582
---
# fix vllm graph register and add test

- Repository: `flashinfer-ai/flashinfer`
- PR: [1894](https://github.com/flashinfer-ai/flashinfer/pull/1894)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `include/flashinfer/comm/vllm_custom_all_reduce.cuh`
- `tests/comm/test_vllm_custom_allreduce.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1894`
