AVX2 is pretty much ubiquitous, the implementation above is only SSE2. I wrote a blog post with the main AVX2 tricks [1] which includes how to deal with repeat

AVX2 is pretty much ubiquitous, the implementation above is only SSE2. I wrote a blog post with the main AVX2 tricks [1] which includes how to deal with repeated white space when counting words [1] https://stoppels.ch/2022/11/30/io-is-no-longer-the-bottleneck-part-2.html https://stoppels.ch/2022/11/30/io-is-no-longer-the-bottlenec...