/space-pruner

Using ARM NEON instructions to filter an array.
  1. C 99.8%
  2. Objective-C 0.2%
C Objective-C
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SpacePruner.xcodeproj
SpacePruner
README.txt

README.txt 

This project tests various solutions to the problem of removing whitespace from a string of characters, using an ARM processor. Based on the blog posts by Daniel Lemire. I added the function neon_interleaved_despace, and simple UI for iOS.

http://lemire.me/blog/2017/07/03/pruning-spaces-from-strings-quickly-on-arm-processors/
http://lemire.me/blog/2017/07/10/pruning-spaces-faster-on-arm-processors-with-vector-table-lookups/
https://github.com/lemire/Code-used-on-Daniel-Lemire-s-blog/tree/master/2017/07/10

Built with Xcode 8, and runs on iOS 10.3 or later.

This project and all of its code is public domain.

– Derek Ledbetter