Vector API: blend() performance on AArch64

[Gunnar Morling]

Hi Paul,

Am Di., 9. März 2021 um 17:21 Uhr schrieb Paul Sandoz <
paul.sandoz at oracle.com>:

>
>
> > On Mar 9, 2021, at 12:08 AM, Gunnar Morling <gunnar at hibernate.org>
> wrote:
> >
> > Paul, Ningsheng,
> >
> >> you can use JMH with profiling, on the Mac using the command line "-prof
> > dtraceasm”
> >
> > Ah, yes, good point. I had shied away from this so far, as it requires
> > system integrity protection to be disabled, but I'll look into it.
> >
>
> I managed to avoid doing that.
>
> I find it easier to copy the hsdis library into the current working
> directory where I run the benchmarks (perhaps linking works too). You still
> need to execute under sudo (sometimes easier to kick start with a "sudo
> ls”).


Ah, that's very interesting, but I'm not quite following yet. Doesn't the
hsdis library have to go to $JAVA_HOME/lib/server/, so to be picked up by
the JVM?

Thanks,

--Gunnar

>
>
> Hthm
> Paul.
>
>