---
id: pr-vllm-31533
repo: vllm-project/vllm
pr: 31533
title: '[MoE Refactor][13/N] Convert FI to Use PFNoEP'
author: robertgshaw2-redhat
date: '2026-01-03'
url: https://github.com/vllm-project/vllm/pull/31533
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 268b1c55ade396f9b4b7c811d66725a4c9b74590
inclusion_reason: defer
changed_paths:
- vllm/model_executor/layers/fused_moe/all2all_utils.py
- vllm/model_executor/layers/fused_moe/flashinfer_cutlass_prepare_finalize.py
- vllm/model_executor/layers/fused_moe/fused_moe_modular_method.py
- vllm/model_executor/layers/fused_moe/layer.py
- vllm/model_executor/layers/fused_moe/modular_kernel.py
- vllm/model_executor/layers/quantization/fp8.py
- vllm/model_executor/layers/quantization/modelopt.py
artifact_dir: evidence/pull-bundles/vllm/gh-31533
head_ref_oid: 32eb5e424c225bdf99305673d527f88b3e347a34
---
# [MoE Refactor][13/N] Convert FI to Use PFNoEP

- Repository: `vllm-project/vllm`
- PR: [31533](https://github.com/vllm-project/vllm/pull/31533)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/model_executor/layers/fused_moe/all2all_utils.py`
- `vllm/model_executor/layers/fused_moe/flashinfer_cutlass_prepare_finalize.py`
- `vllm/model_executor/layers/fused_moe/fused_moe_modular_method.py`
- `vllm/model_executor/layers/fused_moe/layer.py`
- `vllm/model_executor/layers/fused_moe/modular_kernel.py`
- `vllm/model_executor/layers/quantization/fp8.py`
- `vllm/model_executor/layers/quantization/modelopt.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-31533`
