---
id: pr-flashinfer-1724
repo: flashinfer-ai/flashinfer
pr: 1724
title: 'bugfix: partially fix tests/test_trtllm_gen_fused_moe.py unit test failure'
author: nv-yunzheq
date: '2025-09-24'
url: https://github.com/flashinfer-ai/flashinfer/pull/1724
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: c721fb7479a1b9a2ff9e5ae9aabe00e19cd0e4cc
inclusion_reason: kernel file changes
changed_paths:
- csrc/trtllm_fused_moe_routing_deepseek.cu
- csrc/trtllm_fused_moe_routing_llama4.cu
- csrc/trtllm_fused_moe_routing_renormalize.cu
- include/flashinfer/trtllm/fused_moe/DevKernel.h
- include/flashinfer/trtllm/fused_moe/RoutingKernel.h
head_ref_oid: a516ad8df55dbb7edb3df30fdf124173bc615c2f
artifact_dir: evidence/pull-bundles/flashinfer/gh-1724
---
# bugfix: partially fix tests/test_trtllm_gen_fused_moe.py unit test failure

- Repository: `flashinfer-ai/flashinfer`
- PR: [1724](https://github.com/flashinfer-ai/flashinfer/pull/1724)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/trtllm_fused_moe_routing_deepseek.cu`
- `csrc/trtllm_fused_moe_routing_llama4.cu`
- `csrc/trtllm_fused_moe_routing_renormalize.cu`
- `include/flashinfer/trtllm/fused_moe/DevKernel.h`
- `include/flashinfer/trtllm/fused_moe/RoutingKernel.h`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1724`
