What does HackerNews think of version2?

Vector class library, latest version

Language: C++

Checking for the absence of a string, naive AVX-512 edition | Dec 2022
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There are several, but I found this one is quite useful: https://github.com/vectorclass/version2

Very minimal API, header only, so easily imported ... I then wrapped up in my own classes for my own purposes: https://github.com/rdaum/sidebands_vst/blob/main/source/dsp/...
Vectorized and performance-portable Quicksort | Jun 2022
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Agner Fog's VCL library is extremely approachable. Just download it and get stuck in.

  Manual
  https://www.agner.org/optimize/vcl_manual.pdf

  GitHub
  https://github.com/vectorclass/version2
Even for trivial stuff like linebreaking input files, massive speedups are there for the taking.
Parsing JSON faster with Intel AVX-512 | May 2022
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Check out Agner Fog's vectorclass library: https://github.com/vectorclass/version2