---
id: pr-flashinfer-2756
repo: flashinfer-ai/flashinfer
pr: 2756
title: Fix autotuner crash when input tensor is None
author: he-yufeng
date: '2026-03-30'
url: https://github.com/flashinfer-ai/flashinfer/pull/2756
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: a6796a4f1cd237268320410d1ee2e237cb866484
inclusion_reason: defer
changed_paths:
- flashinfer/autotuner.py
- flashinfer/fused_moe/core.py
- tests/autotuner/test_autotuner_core.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-2756
head_ref_oid: a6ad869339f15557bebfddfdde4154df6a960b94
---
# Fix autotuner crash when input tensor is None

- Repository: `flashinfer-ai/flashinfer`
- PR: [2756](https://github.com/flashinfer-ai/flashinfer/pull/2756)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `flashinfer/autotuner.py`
- `flashinfer/fused_moe/core.py`
- `tests/autotuner/test_autotuner_core.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2756`
