Displaying 2 results from an estimated 2 matches for "giorgiozacharo".
2016 Feb 04
2
Profiling with LLVM.
...culate the block frequencies. At
> the Machine level, there's a MachineBlockFrequencyInfo analysis.
>
> The frequencies shouldn't be used in isolation, but with reference
> to each other.
>
> Cheers,
> Duncan
>
> > On 2016-Feb-03, at 00:43, Giorgio Zacharo <giorgiozacharo at gmail.com>
> wrote:
> >
> > Dear Duncan,
> >
> > My name is Georgios Zacharopoulos and I am a PhD student at University
> of Lugano, in Switzerland. I am currently working on a research project and
> for a part of it I need to use some profiling information ge...
2016 Feb 05
2
Profiling with LLVM.
...lib/CodeGen/CodeGenPGO.cpp, but possibly just the caller is there and the
> scaling logic is somewhere in LLVM).
>
> When are your counters overflowing? If they overflow during an
> optimization pass, that sounds like a bug.
>
> > On 2016-Feb-04, at 05:51, Giorgio Zacharo <giorgiozacharo at gmail.com>
> wrote:
> >
> > Dear Duncan,
> >
> > Thank you a lot for your feedback. I have a problem though. The branch
> weights counters overflow in some files and thus I get incorrect numbers.
> > Is there any way to find a workaround for that? Is is sup...