---
id: pr-vllm-30254
repo: vllm-project/vllm
pr: 30254
title: gptq marlin quantization support for fused moe with lora
author: Bhanu068
date: '2025-12-12'
url: https://github.com/vllm-project/vllm/pull/30254
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: 6a6fc41c799916521b1fa2914f72e108352e1bf6
inclusion_reason: kernel file changes
changed_paths:
- csrc/moe/marlin_moe_wna16/ops.cu
- vllm/model_executor/layers/fused_moe/config.py
- vllm/model_executor/layers/quantization/gptq_marlin.py
head_ref_oid: efe48b5d6fe54c2f7e31bbc4f42e0b3075adbba7
artifact_dir: evidence/pull-bundles/vllm/gh-30254
---
# gptq marlin quantization support for fused moe with lora

- Repository: `vllm-project/vllm`
- PR: [30254](https://github.com/vllm-project/vllm/pull/30254)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/moe/marlin_moe_wna16/ops.cu`
- `vllm/model_executor/layers/fused_moe/config.py`
- `vllm/model_executor/layers/quantization/gptq_marlin.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-30254`
