[Development] How qAsConst and qExchange lead to qNN

Elvis Stansvik elvstone at gmail.com
Thu Nov 17 19:32:50 CET 2022


Den tors 17 nov. 2022 kl 18:46 skrev Thiago Macieira
<thiago.macieira at intel.com>:
>
> On Thursday, 17 November 2022 02:04:54 PST Marc Mutz via Development wrote:
> > > Also, sometimes I wonder if all the work you and I do to optimise these
> > > things matter, in the end. We may save 0.5% of the CPU time, only for
> > > that to be dwarfed by whatever QtGui, QtQml are doing.
> >
> > I hear you, but I'm not ready to give in just yet.
>
> Nor am I.
>
> Though I am postponing the QString vectorisation update to 6.6 because I don't
> have time to collect the benchmarks to prove I'm right before feature freeze
> next Friday.

Fermat's Last QString Vectorization Update :p

Elvis

>
> --
> Thiago Macieira - thiago.macieira (AT) intel.com
>   Cloud Software Architect - Intel DCAI Cloud Engineering
>
>
>
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