---
id: pr-flashinfer-1319
repo: flashinfer-ai/flashinfer
pr: 1319
title: Make Fp8 MoE routing_bias optional
author: aleozlx
date: '2025-07-25'
url: https://github.com/flashinfer-ai/flashinfer/pull/1319
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: b152d415cbba2cca8d3c7f176b618092ce2ef545
inclusion_reason: kernel file changes
changed_paths:
- csrc/trtllm_fused_moe_kernel_launcher.cu
- flashinfer/fused_moe.py
- tests/test_trtllm_gen_fused_moe.py
head_ref_oid: e644b135fe6ae8fbdee54af8272b00508269a9ce
artifact_dir: evidence/pull-bundles/flashinfer/gh-1319
---
# Make Fp8 MoE routing_bias optional

- Repository: `flashinfer-ai/flashinfer`
- PR: [1319](https://github.com/flashinfer-ai/flashinfer/pull/1319)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/trtllm_fused_moe_kernel_launcher.cu`
- `flashinfer/fused_moe.py`
- `tests/test_trtllm_gen_fused_moe.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1319`
