Swift 2 brings updated support for SIMD (Single Instruction Multiple Data). What exactly does that mean? SIMD Primer Each CPU vendor has their own unique snowflake versionº but the premise is the same: process data in parallel chunks. Each SIMD instruction operates on a group of values organized into what are called "lanes". Let's take a typical 128-bit SIMD register. You can load it with four Flo
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