Understanding DeepMind's Sorting Algorithm
https://justine.lol/sorting/ [justine.lol]
2023-06-12 21:55
A few days ago, DeepMind published a blog post talking about a paper they wrote, where they discovered tinier kernels for sorting algorithms. They did this by taking their deep learning wisdom, which they gained by building AlphaGo, and applying it to the discipline of of superoptimization. That piqued my interest, since as a C library author, I’m always looking for opportunities to curate the best stuff. In some ways that’s really the whole purpose of the C library. There are so many functions that we as programmers take for granted, which are the finished product of decades of research, distilled into plain and portable code.
DeepMind earned a fair amount of well-deserved attention for this discovery, but unfortunately they could have done a much better job explaining it.
https://www.deepmind.com/blog/alphadev-discovers-faster-sorting-algorithms
source: HN