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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,433 posts.

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2024
974

tolower() with AVX-512

A couple of years ago I wrote about tolower() in bulk at speed using SWAR tricks . A couple of days ago I was interested by Olivier Giniaux’s article about unsafe read beyond of death , an optimization for handling small strings with SIMD instructions, for a fast hash function written in Rust.

981

Marginalia: 3 Years

It’s been three years since the inception of Marginalia Search, then a dinky experiment to find where the heck the cool Internet has gone, now my full time job. While there’s always things that can be improved, it’s fair to say the search engine has never worked as well as it does right now. A great number of…