---
id: pr-flashinfer-2739
repo: flashinfer-ai/flashinfer
pr: 2739
title: Support in-place update for `trtllm_fp8_block_scale_moe`
author: wzhao18
date: '2026-03-30'
url: https://github.com/flashinfer-ai/flashinfer/pull/2739
source_category: upstream-code
architectures:
- sm100
tags:
- block-scale
- fp8
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features:
- block-scale
- fp8
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 375a6c97a85c962de3db6cd2a33ba33f5ac0f39c
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/fused_moe/core.py
- tests/moe/test_trtllm_gen_routed_fused_moe.py
head_ref_oid: 34104c6ca79043069bba6a666e6c32a90c4db613
artifact_dir: evidence/pull-bundles/flashinfer/gh-2739
---
# Support in-place update for `trtllm_fp8_block_scale_moe`

- Repository: `flashinfer-ai/flashinfer`
- PR: [2739](https://github.com/flashinfer-ai/flashinfer/pull/2739)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/fused_moe/core.py`
- `tests/moe/test_trtllm_gen_routed_fused_moe.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2739`
