> On 3/31/21 1:08 PM, Jan Hubicka wrote:
> > >
> > > 2021-03-15 Jan Hubicka
> > >
> > > * config/i386/i386-options.c (processor_cost_table): Add znver3_cost.
> > > * config/i386/x86-tune-costs.h (znver3_cost): New gobal variable; copy
> > > of znver2_cost.
> >
> > I have backported the
On 3/31/21 1:08 PM, Jan Hubicka wrote:
2021-03-15 Jan Hubicka
* config/i386/i386-options.c (processor_cost_table): Add znver3_cost.
* config/i386/x86-tune-costs.h (znver3_cost): New gobal variable; copy
of znver2_cost.
I have backported the patch to gcc10 branch as
>
> 2021-03-15 Jan Hubicka
>
> * config/i386/i386-options.c (processor_cost_table): Add znver3_cost.
> * config/i386/x86-tune-costs.h (znver3_cost): New gobal variable; copy
> of znver2_cost.
I have backported the patch to gcc10 branch as
g:aa99212489545c6c970a8f91b3d37ea646
[AMD Public Use]
Hi Honza,
> -Original Message-
> From: Jan Hubicka
> Sent: Monday, March 22, 2021 4:31 PM
> To: Kumar, Venkataramanan
> Cc: gcc-patches@gcc.gnu.org; mjam...@suse.cz
> Subject: Re: znver3 tuning part 1
>
> [CAUTION: External Email]
>
>
On Mon, Mar 22, 2021 at 12:02 PM Jan Hubicka wrote:
>
> > > Hi,
> > > I plan to commit some retuning of znver3 codegen that is based on real
> > > hardware benchmarks. It turns out that there are not too many changes
> > > necessary sinze Zen3 is quite smooth upgrade to Zen2. In summary:
> > >
>
> > Hi,
> > I plan to commit some retuning of znver3 codegen that is based on real
> > hardware benchmarks. It turns out that there are not too many changes
> > necessary sinze Zen3 is quite smooth upgrade to Zen2. In summary:
> >
> > - some instructions (like idiv) have shorter latencies. Adj
On 3/22/21 9:43 AM, Kumar, Venkataramanan via Gcc-patches wrote:
[AMD Official Use Only - Internal Distribution Only]
Just brief note about this. You CC a public mailing list, thus the disclaimer
does not
make much sense. Please take a look here:
https://gcc.gnu.org/lists.html#policies
Hi
[AMD Official Use Only - Internal Distribution Only]
Hi Honza,
Thank you for working on this.
> -Original Message-
> From: Gcc-patches On Behalf Of Jan
> Hubicka
> Sent: Monday, March 15, 2021 3:33 PM
> To: gcc-patches@gcc.gnu.org; mjam...@suse.cz
> Subject: znver3 tuning part 1
>
>
