---
id: pr-flashinfer-1723
repo: flashinfer-ai/flashinfer
pr: 1723
title: Fix DeepSeek quality for TRTLLM fused MoE routing
author: GordonGustafson
date: '2025-09-19'
url: https://github.com/flashinfer-ai/flashinfer/pull/1723
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 05a882a7aef943ae2677508c3f38959f3b1ce93c
inclusion_reason: kernel file changes
changed_paths:
- csrc/trtllm_fused_moe_routing_deepseek.cu
head_ref_oid: 81b35951c5b2c61bb1f5e040557032247435cb38
artifact_dir: evidence/pull-bundles/flashinfer/gh-1723
---
# Fix DeepSeek quality for TRTLLM fused MoE routing

- Repository: `flashinfer-ai/flashinfer`
- PR: [1723](https://github.com/flashinfer-ai/flashinfer/pull/1723)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/trtllm_fused_moe_routing_deepseek.cu`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1723`
