---
id: pr-vllm-18440
repo: vllm-project/vllm
pr: 18440
title: '[Bug] Fix moe_sum signature'
author: bnellnm
date: '2025-05-21'
url: https://github.com/vllm-project/vllm/pull/18440
source_category: upstream-code
architectures:
- sm100
tags:
- moe
techniques: []
hardware_features: []
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 92247c522e216f9d010db1c648dc783dbf141704
inclusion_reason: kernel file changes
changed_paths:
- csrc/moe/torch_bindings.cpp
- tests/kernels/moe/test_moe.py
head_ref_oid: 0d40cafd88c4e96ae35f038d5d6b41c0df59e47f
artifact_dir: evidence/pull-bundles/vllm/gh-18440
---
# [Bug] Fix moe_sum signature

- Repository: `vllm-project/vllm`
- PR: [18440](https://github.com/vllm-project/vllm/pull/18440)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/moe/torch_bindings.cpp`
- `tests/kernels/moe/test_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-18440`
