---
id: pr-vllm-19642
repo: vllm-project/vllm
pr: 19642
title: '[BugFix] Add an env to disable moe chunking to work around compile incompatibility'
author: yeqcharlotte
date: '2025-06-22'
url: https://github.com/vllm-project/vllm/pull/19642
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 33d51f599e414c3639bdea7e5e8fb0c7bb61cc3d
inclusion_reason: defer
changed_paths:
- vllm/envs.py
- vllm/model_executor/layers/fused_moe/modular_kernel.py
artifact_dir: evidence/pull-bundles/vllm/gh-19642
head_ref_oid: 29eb4ea8760d018cb0dc2be675f820fdd018a673
---
# [BugFix] Add an env to disable moe chunking to work around compile incompatibility

- Repository: `vllm-project/vllm`
- PR: [19642](https://github.com/vllm-project/vllm/pull/19642)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/envs.py`
- `vllm/model_executor/layers/fused_moe/modular_kernel.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-19642`
