.NET Vector Performance

by bill-s, 2019-10-28T20:32:08.286Z

TLDR; I wanted to know what the fastest vector types were on .NET. Turns out, performance varies wildly across platforms. System.Numerics.Vector4 and friends give good performance overall, especially for .NET Core apps, while homemade vector types do not get auto-vectorized. Avoid Vector like the plague. Oh, and iPhone 11s are stupid fast.

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