auxv + neon

Kurt Taylor kurt.taylor at linaro.org
Tue Sep 6 12:23:43 UTC 2011


On 5 September 2011 11:35, Christian Robottom Reis <kiko at linaro.org> wrote:

> On Sat, Sep 03, 2011 at 09:10:58PM +0800, Jim Huang wrote:
> > 2011/9/3 Tom Gall <tom.gall at linaro.org>:
> > > Is a method via the aux vectors to know at runtime if neon is or is
> > > not present?
> >
> > hi Tom,
> >
> > Did you mean this?
> >     https://bugs.meego.com/show_bug.cgi?id=12448
>
> The recipe in step #1 is probably a good candidate for a FAQ on "How do
> I tell what features the ARM CPU on my device has?".
>

Yes, and might be a good topic for the NEON optimization forum as well.

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Kurt Taylor (irc krtaylor)
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