---
id: pr-vllm-37605
repo: vllm-project/vllm
pr: 37605
title: '[Bugfix] Disable monolithic TRTLLM MoE for Renormalize routing (#37591)'
author: vadiklyutiy
date: '2026-03-20'
url: https://github.com/vllm-project/vllm/pull/37605
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: 4f16ebbbd35e21b7d98173c406f51853a72a7157
inclusion_reason: kernel file changes
changed_paths:
- .buildkite/test_areas/lm_eval.yaml
- tests/evals/gsm8k/configs/Qwen3.5-35B-A3B-DEP2.yaml
- tests/evals/gsm8k/configs/Qwen3.5-35B-A3B-FP8-DEP2.yaml
- tests/evals/gsm8k/configs/models-qwen35-blackwell.txt
- vllm/model_executor/layers/fused_moe/experts/trtllm_fp8_moe.py
head_ref_oid: 92caef070db8fc1fb5a1de052db39a57f26c146a
artifact_dir: evidence/pull-bundles/vllm/gh-37605
---
# [Bugfix] Disable monolithic TRTLLM MoE for Renormalize routing (#37591)

- Repository: `vllm-project/vllm`
- PR: [37605](https://github.com/vllm-project/vllm/pull/37605)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `.buildkite/test_areas/lm_eval.yaml`
- `tests/evals/gsm8k/configs/Qwen3.5-35B-A3B-DEP2.yaml`
- `tests/evals/gsm8k/configs/Qwen3.5-35B-A3B-FP8-DEP2.yaml`
- `tests/evals/gsm8k/configs/models-qwen35-blackwell.txt`
- `vllm/model_executor/layers/fused_moe/experts/trtllm_fp8_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-37605`
