---
id: pr-flashinfer-1539
repo: flashinfer-ai/flashinfer
pr: 1539
title: 'bugfix: fix autotuner failure with low precision data types'
author: ttyio
date: '2025-08-21'
url: https://github.com/flashinfer-ai/flashinfer/pull/1539
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 7c70181d9693ed60e4cf27d657c4558b7d8770d3
inclusion_reason: defer
changed_paths:
- flashinfer/autotuner.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-1539
head_ref_oid: 4b55b3be298640b14fd36e8fcf4e3ae2e3bd845c
---
# bugfix: fix autotuner failure with low precision data types

- Repository: `flashinfer-ai/flashinfer`
- PR: [1539](https://github.com/flashinfer-ai/flashinfer/pull/1539)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `flashinfer/autotuner.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1539`
