[Libre-soc-isa] [Bug 858] SVP64 Primer Documentation

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Fri Jul 22 11:10:05 BST 2022


--- Comment #29 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Toshaan Bharvani from comment #28)
> Is there a way we can compare SVP64 to other scalar vector systems.
> As SVP64 does not use (fixed or predicated) SIMD, but a pure scalar vector,
> is a comparison even possible?

yes because you use fixed (or, better predicated) SIMD at the back-end.
i just added a diagram (by Veera) which helps explain.

> I am thinking of comparing it with AVX(2/512), SVE2, RVV.
> If possible, we should have a short section on that.

sure. i did a summary

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