I'm not so sure, I've been thinking about how to implement a fastest 'very small map' (let's say a maximum of 16 key, with the keys being 2 bytes), but for this

I'm not so sure, I've been thinking about how to implement a fastest 'very small map' (let's say a maximum of 16 key, with the keys being 2 bytes), but for this I need to learn SIMD x86 assembly language :-(