---
id: pr-tensorrt-llm-11501
repo: NVIDIA/TensorRT-LLM
pr: 11501
title: '[None][feat] TRT-LLM Gen MoE finalize kernel optimization'
author: nekorobov
date: '2026-03-01'
url: https://github.com/NVIDIA/TensorRT-LLM/pull/11501
source_category: upstream-code
architectures:
- sm100
tags:
- blockScaleMoe
- moe_routing
techniques: []
hardware_features: []
kernel_types:
- moe
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: e8ad899f9386890378babc6df21141f349266031
inclusion_reason: Separate routing, permutation, top-k, and expert GEMM costs; keep tail-token and expert-layout tests attached to the idea.
changed_paths:
- cpp/tensorrt_llm/kernels/trtllmGenKernels/blockScaleMoe/DevKernel.cu
- cpp/tensorrt_llm/kernels/trtllmGenKernels/blockScaleMoe/DevKernel.h
artifact_dir: evidence/pull-bundles/tensorrt-llm/gh-11501
head_ref_oid: 3ed1d789609ec6440c7766b10c81111e80753d0f
---
# [None][feat] TRT-LLM Gen MoE finalize kernel optimization

- Repository: `NVIDIA/TensorRT-LLM`
- PR: [11501](https://github.com/NVIDIA/TensorRT-LLM/pull/11501)
- Decision: `Separate routing, permutation, top-k, and expert GEMM costs; keep tail-token and expert-layout tests attached to the idea.`
- Reason: Separate routing, permutation, top-k, and expert GEMM costs; keep tail-token and expert-layout tests attached to the idea.

## Changed Paths

- `cpp/tensorrt_llm/kernels/trtllmGenKernels/blockScaleMoe/DevKernel.cu`
- `cpp/tensorrt_llm/kernels/trtllmGenKernels/blockScaleMoe/DevKernel.h`

## Evidence Bundle

`evidence/pull-bundles/tensorrt-llm/gh-11501`
