Show HN: More Branchless Optimization (sites.google.com)

2 points by kooi ↗ HN
I thought the recent post about branchless optimization in Rust was pretty cool.

This morning I came across a HN post about someone's hand rolled word counter in C. I realized it was a great candidate to remove branches from the inner loop.

It gets more than a 2x speed up when branches are removed. Fun little experiment.

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