Article summary — original

Trading Off Compute for Memory with Activation Checkpointing This post is part of a series highlighting Jane Street's 2026 summer intern projects. The post belongs to a series on 2026 summer intern projects, referencing 'What the interns have wrought, special jumbo 2026 edition'.

Article summary — zh

通过激活检查点技术以算力权衡内存 该文章属于介绍2026年夏季实习生项目的系列博文之一。 文章隶属于2026年夏季实习生项目系列文章，更多内容可参考相关实习生特辑。

Saved original article

The following is part of a series of posts about 2026 summer intern projects—for more, see “What the interns have wrought, special jumbo 2026 edition”