cmuparlay/psac
View on GitHub ↗ ★ 20 C++
Parallel Self-Adjusting Computation
4 mentions on Hacker News by 1 person: 0 stories, 4 comments · first 2022-11-08 · latest 2026-07-21
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https://github.com/cmuparlay/psac is extremely fast, I use it to recompute sculpting topology updates (think: Zbrush DynaMesh) at 60 fps.
comment by erichocean · 2026-07-21 · in Incremental – A library for incremental computations -
Parallel Self-Adjusting Computation[0] is a fun entry in this genre. [0] https://github.com/cmuparlay/psac
comment by erichocean · 2026-07-21 · in Incremental – A library for incremental computations -
…[1] https://dl.acm.org/doi/pdf/10.1145/3409964.3461799 [2] Source code: https://github.com/cmuparlay/psac
comment by erichocean · 2023-06-08 · in Show HN: Ezno, a TypeScript checker written in Rust, is now open source -
…it. There's a C++ library that implements parallel-friendly self-adjusting computation here: https://github.com/cmuparlay/psac I see no reason why a Rust version couldn't be implemented.
comment by erichocean · 2022-11-08 · in Differential Datalog: a programming language for incremental computation