Table of Contents Questions and remarks on PTHash paper Ideas for improvement Parameters Align packed vectors to cachelines Prefetching Faster modulo operations Store dictionary \(D\) sorted using Elias-Fano coding How many bits of \(n\) and hash entropy do we need? Ideas for faster construction Implementation log Hashing function Bitpacking crates Construction Fastmod TODO Try out fastdivide and reciprocal crates First benchmark Faster bucket computation Branchless, for real now! (aka the tr...