On 11/17/2017 01:48 PM, James Greenhalgh wrote:
On Wed, Nov 15, 2017 at 03:00:53AM +, Luis Machado wrote:
I think the best thing is to leave this tuning structure in place and
just change default_opt_level to -1 to disable it at -O3.
Thanks,
Andrew
Indeed that seems to be more appropri
On Wed, Nov 15, 2017 at 03:00:53AM +, Luis Machado wrote:
> > I think the best thing is to leave this tuning structure in place and
> > just change default_opt_level to -1 to disable it at -O3.
> >
> > Thanks,
> > Andrew
> >
>
> Indeed that seems to be more appropriate if re-enabling prefe
On 11/17/2017 07:25 AM, Kyrill Tkachov wrote:
Hi Luis,
[cc'ing aarch64 maintainers, it's quicker to get review that way]
On 15/11/17 03:00, Luis Machado wrote:
> I think the best thing is to leave this tuning structure in place and
> just change default_opt_level to -1 to disable it at -O3.
Hi Luis,
[cc'ing aarch64 maintainers, it's quicker to get review that way]
On 15/11/17 03:00, Luis Machado wrote:
> I think the best thing is to leave this tuning structure in place and
> just change default_opt_level to -1 to disable it at -O3.
>
> Thanks,
> Andrew
>
Indeed that seems to be
On 15 November 2017 at 01:00, Luis Machado wrote:
> > I think the best thing is to leave this tuning structure in place and
> > just change default_opt_level to -1 to disable it at -O3.
> >
> > Thanks,
> > Andrew
> >
>
> Indeed that seems to be more appropriate if re-enabling prefetches in the
> I think the best thing is to leave this tuning structure in place and
> just change default_opt_level to -1 to disable it at -O3.
>
> Thanks,
> Andrew
>
Indeed that seems to be more appropriate if re-enabling prefetches in the
future is a possibility.
How about the following?
Thanks,
Luis
On Tue, Nov 14, 2017 at 6:00 PM, Luis Machado wrote:
> Disabling software prefetching and switching the autoprefetcher to weak
> improves
> CPU2017 rate and speed benchmarks for both int and fp sets on Falkor.
>
> SPECrate 2017 fp is up 0.38%
> SPECspeed 2017 fp is up 0.54%
> SPECrate 2017 int is
