---
id: pr-flashinfer-2505
repo: flashinfer-ai/flashinfer
pr: 2505
title: 'Feat: Trtllm-gen MxFP8 MoE integration'
author: IwakuraRein
date: '2026-02-17'
url: https://github.com/flashinfer-ai/flashinfer/pull/2505
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- gemm
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 952b6ab2838d676b4257fcc23bb00f67fdd38efc
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_trtllm_gen_fused_moe_autotuner.py
- csrc/trtllm_batched_gemm_runner.cu
- csrc/trtllm_fused_moe_kernel_launcher.cu
- csrc/trtllm_fused_moe_runner.cu
- flashinfer/artifacts.py
- flashinfer/fused_moe/__init__.py
- flashinfer/fused_moe/core.py
- tests/moe/test_dpsk_fused_moe_fp8.py
- tests/moe/test_trtllm_gen_fused_moe.py
- tests/moe/utils.py
head_ref_oid: 19417d1f5f051c250a14c96311d8b8b8fb9ec035
artifact_dir: evidence/pull-bundles/flashinfer/gh-2505
---
# Feat: Trtllm-gen MxFP8 MoE integration

- Repository: `flashinfer-ai/flashinfer`
- PR: [2505](https://github.com/flashinfer-ai/flashinfer/pull/2505)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_trtllm_gen_fused_moe_autotuner.py`
- `csrc/trtllm_batched_gemm_runner.cu`
- `csrc/trtllm_fused_moe_kernel_launcher.cu`
- `csrc/trtllm_fused_moe_runner.cu`
- `flashinfer/artifacts.py`
- `flashinfer/fused_moe/__init__.py`
- `flashinfer/fused_moe/core.py`
- `tests/moe/test_dpsk_fused_moe_fp8.py`
- `tests/moe/test_trtllm_gen_fused_moe.py`
- `tests/moe/utils.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2505`
