[MPlayer-dev-eng] Re: Compile options

Carl Eugen Hoyos cehoyos at ag.or.at
Sat Sep 16 18:11:19 CEST 2006


Andrew Savchenko <Bircoph <at> list.ru> writes:

> > -O4:
> > BENCHMARKs: VC:  69.572s VO:   8.038s A:   2.032s Sys:  79.365s = 
> > 159.007s BENCHMARK%: VC: 43.7541% VO:  5.0551% A:  1.2780% Sys:
> > 49.9129% = 100.0000%
> >
> > real    2m39.531s
> > user    1m12.721s
> > sys     0m0.652s
> >
> > -O2:
> > BENCHMARKs: VC:  67.075s VO:   7.877s A:   1.984s Sys:  82.081s = 
> > 159.017s BENCHMARK%: VC: 42.1811% VO:  4.9537% A:  1.2475% Sys:
> > 51.6176% = 100.0000%
> >
> > real    2m39.629s
> > user    1m9.408s
> > sys     0m0.680s
> 
> I misunderstand you.

Yes. Sorry about that.

-O2 is 2% - 5% faster than -O4. Please try to confirm.

[...]

Carl Eugen





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