On Mon, Nov 26, 2018 at 12:03:53PM +0100, Martin Liška wrote:
> > For Cascade Lake the model number is the same as Skylake Server,
> > it can only be distinguished based on the stepping (5 vs 4)
>
> Very interesting, probably the first time a distinguish is based on stepping
> number?
Wouldn't it be better to distinguish it based on availability of VNNI, like
we do for unknown family/model?
> > Like gcc -mcpu=native needs to learn about this.
>
> I'm attaching patch that does that. Note that it's completely untested as I
> don't have
> access to any of the new machines (Skylake server).
Jakub
