---
id: pr-flashinfer-2323
repo: flashinfer-ai/flashinfer
pr: 2323
title: '[ML3] Optimized Router Gemm'
author: dbari
date: '2026-01-13'
url: https://github.com/flashinfer-ai/flashinfer/pull/2323
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 4ccc133c216f3ceaf49fc94ba8ad5984feb0f039
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_router_gemm.py
- csrc/dsv3_router_gemm.cu
- flashinfer/dsv3_ops/__init__.py
- flashinfer/gemm/__init__.py
- flashinfer/gemm/routergemm_dsv3.py
- include/flashinfer/gemm/dsv3_router_gemm.cuh
- tests/model_optimizations/test_dsv3_router_gemm.py
head_ref_oid: 4befbfa7c5efb913d96e6957da1ac0fcdb2fb778
artifact_dir: evidence/pull-bundles/flashinfer/gh-2323
---
# [ML3] Optimized Router Gemm

- Repository: `flashinfer-ai/flashinfer`
- PR: [2323](https://github.com/flashinfer-ai/flashinfer/pull/2323)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_router_gemm.py`
- `csrc/dsv3_router_gemm.cu`
- `flashinfer/dsv3_ops/__init__.py`
- `flashinfer/gemm/__init__.py`
- `flashinfer/gemm/routergemm_dsv3.py`
- `include/flashinfer/gemm/dsv3_router_gemm.cuh`
- `tests/model_optimizations/test_dsv3_router_gemm.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2323`
