# Lucas Beyer highlights torch.use_deterministic_algorithms for reproducible GPU runs

> Original title: Hello, torch.use_deterministic_algorithms

- Source: Lucas Beyer
- Published: 2026-10-30T11:28:10.000Z
- Bad Influence: https://badinfluence.news/items/a5tfppylq8grnl1pdsrkgvd2d
- Original: https://x.com/giffmana/status/2116130033488019894

## Summary

Lucas Beyer posts "Hello, torch.use_deterministic_algorithms" in reply to a post noting that GPU floating-point operations are not always perfectly deterministic. The post is a brief reminder of the PyTorch setting for making results reproducible, with no further detail provided.

## Post

Hello, torch.use_deterministic_algorithms

## Quoted post @ankkala

> > GPU floating-point operations aren't always perfectly deterministic
> 
> What?

https://x.com/ankkala/status/2115797541753327796