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M1 f16 intrinsics #13

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Narsil opened this issue Aug 1, 2023 · 0 comments
Open

M1 f16 intrinsics #13

Narsil opened this issue Aug 1, 2023 · 0 comments

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@Narsil
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Narsil commented Aug 1, 2023

Hey Opening an issue instead of a PR for this one because it's super dirty work atm:

Basically on neon aarch64 (M1 Mac) we can add pure f16 intrinsics and get pretty sizeable speedup:
Something like ~2x on most matmuls

LaurentMazare#4

However this requires hacking new intrinsics using arm! macro which seem to confuse the compiler (most likely because I didn't write them properly)
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