search for: giorgiozacharo

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...