---
id: pr-vllm-34302
repo: vllm-project/vllm
pr: 34302
title: '[ModelBash][DSV3] Add TRTLLM DSV3 Router GEMM kernel (6% B1 Speedup)'
author: robertgshaw2-redhat
date: '2026-02-23'
url: https://github.com/vllm-project/vllm/pull/34302
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- gemm
- moe
techniques: []
hardware_features: []
kernel_types:
- gemm
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 8435b2e0492525b2ae7361b7f0081febb483bb34
inclusion_reason: kernel file changes
changed_paths:
- CMakeLists.txt
- csrc/moe/dsv3_router_gemm_bf16_out.cu
- csrc/moe/dsv3_router_gemm_entry.cu
- csrc/moe/dsv3_router_gemm_float_out.cu
- csrc/moe/dsv3_router_gemm_utils.h
- csrc/moe/moe_ops.h
- csrc/moe/torch_bindings.cpp
- vllm/_custom_ops.py
- vllm/model_executor/models/deepseek_v2.py
head_ref_oid: 880b6f0e3206d20570f0657a708585befc3773e0
artifact_dir: evidence/pull-bundles/vllm/gh-34302
---
# [ModelBash][DSV3] Add TRTLLM DSV3 Router GEMM kernel (6% B1 Speedup)

- Repository: `vllm-project/vllm`
- PR: [34302](https://github.com/vllm-project/vllm/pull/34302)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `CMakeLists.txt`
- `csrc/moe/dsv3_router_gemm_bf16_out.cu`
- `csrc/moe/dsv3_router_gemm_entry.cu`
- `csrc/moe/dsv3_router_gemm_float_out.cu`
- `csrc/moe/dsv3_router_gemm_utils.h`
- `csrc/moe/moe_ops.h`
- `csrc/moe/torch_bindings.cpp`
- `vllm/_custom_ops.py`
- `vllm/model_executor/models/deepseek_v2.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-34302`
