---
id: pr-flashinfer-1310
repo: flashinfer-ai/flashinfer
pr: 1310
title: Support loading autotuned results from json for cutlass fp4 moe backends
author: kaixih
date: '2025-07-29'
url: https://github.com/flashinfer-ai/flashinfer/pull/1310
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features:
- fp4
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: bc1a041bc4b81affcc24dc924afa4b5d8f56874d
inclusion_reason: kernel file changes
changed_paths:
- .pre-commit-config.yaml
- benchmarks/bench_cutlass_fused_moe.py
- flashinfer/autotuner.py
- flashinfer/fused_moe.py
- flashinfer/tuning_configs/v0_2_8_trtllm_fused_moe_NVIDIA_B200.py
- pyproject.toml
head_ref_oid: fc013fe75ec31249bd39edc0cdc6ce541ac3c225
artifact_dir: evidence/pull-bundles/flashinfer/gh-1310
---
# Support loading autotuned results from json for cutlass fp4 moe backends

- Repository: `flashinfer-ai/flashinfer`
- PR: [1310](https://github.com/flashinfer-ai/flashinfer/pull/1310)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `.pre-commit-config.yaml`
- `benchmarks/bench_cutlass_fused_moe.py`
- `flashinfer/autotuner.py`
- `flashinfer/fused_moe.py`
- `flashinfer/tuning_configs/v0_2_8_trtllm_fused_moe_NVIDIA_B200.py`
- `pyproject.toml`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1310`
