RFR: 8312425: [vectorapi] AArch64: Optimize vector math operations with SLEEF [v4]

Andrew Haley aph at openjdk.org
Fri Mar 22 12:34:24 UTC 2024


On Fri, 22 Mar 2024 12:31:01 GMT, Andrew Haley <aph at openjdk.org> wrote:

> > > What is the relevance of SVE support at build time? Should it matter what the build machine is?
> > 
> > 
> > My understanding is that we need a compiler that supports `-march=armv8-a+sve`; otherwise we can't build the redirect library properly. But maybe that is a misunderstanding?
> 
> I hope not, otherwise the resulting binary won't run on most systems.

Ah, it'll only be the redirect library that's compiled with `-march=armv8-a+sve` Forget that.

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PR Comment: https://git.openjdk.org/jdk/pull/18294#issuecomment-2014982742


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