---
id: pr-sglang-14357
repo: sgl-project/sglang
pr: 14357
title: '[Perf] Enable Flashinfer autotune by default'
author: elvischenv
date: '2025-12-17'
url: https://github.com/sgl-project/sglang/pull/14357
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 435d1c83c1f6cb31503263898342dbecb13a5b16
inclusion_reason: defer
changed_paths:
- docs/advanced_features/server_arguments.md
- python/sglang/srt/layers/moe/fused_moe_triton/layer.py
- python/sglang/srt/layers/quantization/fp8.py
- python/sglang/srt/layers/quantization/modelopt_quant.py
- python/sglang/srt/model_executor/model_runner.py
- python/sglang/srt/server_args.py
- test/srt/test_deepseek_v3_fp4_4gpu.py
artifact_dir: evidence/pull-bundles/sglang/gh-14357
head_ref_oid: 0ee71fde716410c1d90ba8fc8bf49b9c444f26af
---
# [Perf] Enable Flashinfer autotune by default

- Repository: `sgl-project/sglang`
- PR: [14357](https://github.com/sgl-project/sglang/pull/14357)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `docs/advanced_features/server_arguments.md`
- `python/sglang/srt/layers/moe/fused_moe_triton/layer.py`
- `python/sglang/srt/layers/quantization/fp8.py`
- `python/sglang/srt/layers/quantization/modelopt_quant.py`
- `python/sglang/srt/model_executor/model_runner.py`
- `python/sglang/srt/server_args.py`
- `test/srt/test_deepseek_v3_fp4_4gpu.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-14357`
