---
id: pr-flashinfer-2707
repo: flashinfer-ai/flashinfer
pr: 2707
title: 'feat: Add support for TRTLLM MXFP8 non-gated MoE with ReLU2'
author: danisereb
date: '2026-03-19'
url: https://github.com/flashinfer-ai/flashinfer/pull/2707
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: d226a82ee27252d4976d4e9bc3a87278a073d22a
inclusion_reason: kernel file changes
changed_paths:
- csrc/trtllm_fused_moe_kernel_launcher.cu
- flashinfer/fused_moe/core.py
- tests/moe/test_trtllm_gen_fused_moe.py
- tests/moe/test_trtllm_gen_routed_fused_moe.py
- tests/moe/utils.py
head_ref_oid: 7977eb3355e4f93824ccfd6fc8c76dba2f3577d5
artifact_dir: evidence/pull-bundles/flashinfer/gh-2707
---
# feat: Add support for TRTLLM MXFP8 non-gated MoE with ReLU2

- Repository: `flashinfer-ai/flashinfer`
- PR: [2707](https://github.com/flashinfer-ai/flashinfer/pull/2707)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/trtllm_fused_moe_kernel_launcher.cu`
- `flashinfer/fused_moe/core.py`
- `tests/moe/test_trtllm_gen_fused_moe.py`
- `tests/moe/test_trtllm_gen_routed_fused_moe.py`
- `tests/moe/utils.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2707`
