---
id: pr-vllm-14447
repo: vllm-project/vllm
pr: 14447
title: '[Kernel] moe wna16 marlin kernel'
author: jinzhen-lin
date: '2025-04-15'
url: https://github.com/vllm-project/vllm/pull/14447
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: d06ba4ed3f9a5929eabb404842a5c02da42e960b
inclusion_reason: kernel file changes
changed_paths:
- CMakeLists.txt
- csrc/moe/marlin_moe_wna16/generate_kernels.py
- csrc/moe/marlin_moe_wna16/kernel.h
- csrc/moe/marlin_moe_wna16/marlin_template.h
- csrc/moe/marlin_moe_wna16/ops.cu
- csrc/moe/torch_bindings.cpp
- csrc/quantization/gptq_marlin/marlin.cuh
- csrc/quantization/gptq_marlin/marlin_dtypes.cuh
- tests/kernels/test_moe.py
- vllm/_custom_ops.py
- vllm/model_executor/layers/fused_moe/fused_marlin_moe.py
- vllm/model_executor/layers/fused_moe/fused_moe.py
- vllm/model_executor/layers/fused_moe/layer.py
- vllm/model_executor/layers/quantization/awq_marlin.py
- vllm/model_executor/layers/quantization/gptq_marlin.py
- vllm/model_executor/layers/quantization/utils/marlin_utils.py
head_ref_oid: f0ea290b1f56568c50e189c9a122ebbdad9d769e
artifact_dir: evidence/pull-bundles/vllm/gh-14447
---
# [Kernel] moe wna16 marlin kernel

- Repository: `vllm-project/vllm`
- PR: [14447](https://github.com/vllm-project/vllm/pull/14447)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `CMakeLists.txt`
- `csrc/moe/marlin_moe_wna16/generate_kernels.py`
- `csrc/moe/marlin_moe_wna16/kernel.h`
- `csrc/moe/marlin_moe_wna16/marlin_template.h`
- `csrc/moe/marlin_moe_wna16/ops.cu`
- `csrc/moe/torch_bindings.cpp`
- `csrc/quantization/gptq_marlin/marlin.cuh`
- `csrc/quantization/gptq_marlin/marlin_dtypes.cuh`
- `tests/kernels/test_moe.py`
- `vllm/_custom_ops.py`
- `vllm/model_executor/layers/fused_moe/fused_marlin_moe.py`
- `vllm/model_executor/layers/fused_moe/fused_moe.py`
- `vllm/model_executor/layers/fused_moe/layer.py`
- `vllm/model_executor/layers/quantization/awq_marlin.py`
- `vllm/model_executor/layers/quantization/gptq_marlin.py`
- `vllm/model_executor/layers/quantization/utils/marlin_utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-14447`
