---
id: pr-flashinfer-2165
repo: flashinfer-ai/flashinfer
pr: 2165
title: Add data type check for deepseek fp4 moe
author: samuellees
date: '2025-12-06'
url: https://github.com/flashinfer-ai/flashinfer/pull/2165
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features:
- fp4
kernel_types:
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 70bc2b5faa23879f7f3c1815a26a15f1bb0571b9
inclusion_reason: kernel file changes
changed_paths:
- csrc/trtllm_fused_moe_kernel_launcher.cu
head_ref_oid: 41d77cd9e32ac7dcd0b1db5ed67d83963b9384ca
artifact_dir: evidence/pull-bundles/flashinfer/gh-2165
---
# Add data type check for deepseek fp4 moe

- Repository: `flashinfer-ai/flashinfer`
- PR: [2165](https://github.com/flashinfer-ai/flashinfer/pull/2165)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/trtllm_fused_moe_kernel_launcher.cu`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2165`
