---
id: pr-vllm-13321
repo: vllm-project/vllm
pr: 13321
title: '[Kernel] moe wna16 cuda kernel'
author: jinzhen-lin
date: '2025-03-11'
url: https://github.com/vllm-project/vllm/pull/13321
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 90e88ab75632745c137647bf710d63997529fb89
inclusion_reason: kernel file changes
changed_paths:
- CMakeLists.txt
- csrc/moe/moe_ops.h
- csrc/moe/moe_wna16.cu
- csrc/moe/moe_wna16_utils.h
- csrc/moe/torch_bindings.cpp
- vllm/_custom_ops.py
- vllm/model_executor/layers/fused_moe/fused_moe.py
head_ref_oid: 4b740b0d28bd623f58dfe9e4e45ce2ae638fe3e7
artifact_dir: evidence/pull-bundles/vllm/gh-13321
---
# [Kernel] moe wna16 cuda kernel

- Repository: `vllm-project/vllm`
- PR: [13321](https://github.com/vllm-project/vllm/pull/13321)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `CMakeLists.txt`
- `csrc/moe/moe_ops.h`
- `csrc/moe/moe_wna16.cu`
- `csrc/moe/moe_wna16_utils.h`
- `csrc/moe/torch_bindings.cpp`
- `vllm/_custom_ops.py`
- `vllm/model_executor/layers/fused_moe/fused_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-13321`
