---
id: pr-vllm-27261
repo: vllm-project/vllm
pr: 27261
title: 'Feature: Support Relu2 in FusedMoE fp8 cutlass path'
author: amirkl94
date: '2025-11-16'
url: https://github.com/vllm-project/vllm/pull/27261
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 03ee48111de7372a1231872f26262e7c46ab1c83
inclusion_reason: kernel file changes
changed_paths:
- tests/kernels/moe/test_flashinfer.py
- vllm/model_executor/layers/fused_moe/flashinfer_cutlass_moe.py
- vllm/model_executor/layers/quantization/modelopt.py
head_ref_oid: 67242e75a6f37e78da25a8b26e7bf61e3205bad0
artifact_dir: evidence/pull-bundles/vllm/gh-27261
---
# Feature: Support Relu2 in FusedMoE fp8 cutlass path

- Repository: `vllm-project/vllm`
- PR: [27261](https://github.com/vllm-project/vllm/pull/27261)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `tests/kernels/moe/test_flashinfer.py`
- `vllm/model_executor/layers/fused_moe/flashinfer_cutlass_moe.py`
- `vllm/model_executor/layers/quantization/modelopt.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-27261`
