Scala High Performance

Open-source Scala projects categorized as High Performance
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Top 6 Scala High Performance Projects

High Performance

  1. Akka

    A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

  2. SaaSHub

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  3. pekko

    Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

  4. jsoniter-scala

    Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster

    Project mention: 1BRC Merykitty's Magic SWAR: 8 Lines of Code Explained in 3k Words | news.ycombinator.com | 2024-03-09

    What an amazing step by step explanation!

    More than 2 years ago I found that byte array view var handles are quite suitable to cook efficient SWAR routines with Java/Scala.

    See a lot of other examples of SWAR usage, like parsing Base16/64 string, java.time.* and number values directly from byte arrays:

    https://github.com/plokhotnyuk/jsoniter-scala/blob/master/js...

  5. Compute.scala

    Scientific computing with N-dimensional arrays

  6. rtree2d

    RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates

  7. fast-string-interpolator

    Scala macro that generates ultra-fast string interpolators.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

Scala High Performance discussion

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Scala High Performance related posts

  • 1BRC Merykitty's Magic SWAR: 8 Lines of Code Explained in 3k Words

    4 projects | news.ycombinator.com | 9 Mar 2024

  • Please try my JSON library

    2 projects | /r/scala | 27 Feb 2023

  • Kalix: Move to the Cloud. Extend to the Edge. Go Beyond.

    1 project | dev.to | 13 Feb 2023

  • Post your problems with Scala 3/2.13 compiler performance!

    1 project | /r/scala | 19 Jan 2023

  • smithy-translate : a CLI tool to turn openapi specs and json-schema specs into smithy specs, written in Scala

    4 projects | /r/scala | 8 Dec 2022

  • I have lots of downtime at work, is there anything I can do online to make extra money?

    1 project | /r/UKPersonalFinance | 19 Oct 2022

  • Scala needs *highly* efficient libraries to survive in a multi-core age

    1 project | /r/scala | 27 Sep 2022
  • A note from our sponsor - SaaSHub
    www.saashub.com | 17 Jan 2025
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Index

What are some of the best open-source High Performance projects in Scala? This list will help you:

# Project Stars
1 Akka 13,088
2 pekko 1,265
3 jsoniter-scala 753
4 Compute.scala 200
5 rtree2d 132
6 fast-string-interpolator 90

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