---
id: pr-flashinfer-1245
repo: flashinfer-ai/flashinfer
pr: 1245
title: Mnnvl memory with custom communicator
author: wenscarl
date: '2025-08-27'
url: https://github.com/flashinfer-ai/flashinfer/pull/1245
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 76f64e0d5caf1bd446ed3a6ee9ebe37311a0a0e3
inclusion_reason: include
changed_paths:
- flashinfer/comm/mnnvl.py
- flashinfer/comm/trtllm_alltoall.py
- tests/test_mnnvl_custom_comm.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-1245
head_ref_oid: 3b45580b11883780ee498b9a238e392a4c6eca5c
---
# Mnnvl memory with custom communicator

- Repository: `flashinfer-ai/flashinfer`
- PR: [1245](https://github.com/flashinfer-ai/flashinfer/pull/1245)
- Decision: `include`
- Reason: include

## Changed Paths

- `flashinfer/comm/mnnvl.py`
- `flashinfer/comm/trtllm_alltoall.py`
- `tests/test_mnnvl_custom_comm.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1245`
