---
id: pr-vllm-38859
repo: vllm-project/vllm
pr: 38859
title: '[Bugfix] Re-enable Renormalize routing for TRT-LLM MoE experts'
author: yzong-rh
date: '2026-04-03'
url: https://github.com/vllm-project/vllm/pull/38859
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: a5a623d9616337ed53e8fa0e1376e2d17b505e38
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/fused_moe/experts/trtllm_bf16_moe.py
- vllm/model_executor/layers/fused_moe/experts/trtllm_fp8_moe.py
head_ref_oid: 606468a0a79883602426918d10ffdccdffe70400
artifact_dir: evidence/pull-bundles/vllm/gh-38859
---
# [Bugfix] Re-enable Renormalize routing for TRT-LLM MoE experts

- Repository: `vllm-project/vllm`
- PR: [38859](https://github.com/vllm-project/vllm/pull/38859)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/fused_moe/experts/trtllm_bf16_moe.py`
- `vllm/model_executor/layers/fused_moe/experts/trtllm_fp8_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-38859`
