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skarupke/flat_hash_map

View on GitHub ↗ ★ 1,863 C++

A very fast hashtable

4 mentions on Hacker News by 3 people: 1 story, 3 comments · first 2018-05-29 · latest 2023-03-02

Mentions per year 4 mentions · busiest year 2018 (2)
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  1. …favorite alternative hash map implementations are ska::flat_hash_map and ska::bytell_hash_map from https://github.com/skarupke/flat_hash_map . They're fast, and the single header implementation makes them easy to add to a project. For my…
    comment by usefulcat · 2023-03-02 · in Effortless Performance Improvements in C++: std:unordered_map
  2. I've been using the author's flat_hash_map ( https://github.com/skarupke/flat_hash_map ) for several years now and have been really impressed. I've yet to find a single bug, it's nearly as fast as folly's hash maps (for my use case anyway)…
    comment by usefulcat · 2020-09-03 · in On modern hardware the min-max heap beats a binary heap
  3. ▲ 1
    Skarupke/flat_hash_map: A very fast hashtable
    story by axiomdata316 · 2018-05-30 · 0 comments
  4. You can look at the source in his github repository: https://github.com/skarupke/flat_hash_map
    comment by wichert · 2018-05-29 · in A new fast hash table in response to Google’s new fast hash table