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Scalable vector multimedia optimisations

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Scalable vector multimedia optimisations
FOSDEM 2023

Quick overview of variable-length vector processing instruction set extensions (ARM SVE2 and RISC-V Vectors).

4 decades later, vector processing is making a coming in 2 instructions sets. We will (very quickly) review how this differs from traditional SIMD and how to take those new vector extensions into use in open-source multimedia inner loops.

Speakers: RĂ©mi Denis-Courmont