POV-Ray : Newsgroups : povray.general : This makes no sense : Re: This makes no sense Server Time
6 Oct 2024 09:48:37 EDT (-0400)
  Re: This makes no sense  
From: jhu
Date: 8 Jul 2014 01:35:00
Message: <web.53bb823cc704eaa3d19b0ec40@news.povray.org>
"Anthony D. Baye" <Sha### [at] spamnomorehotmailcom> wrote:
> clipka <ano### [at] anonymousorg> wrote:
> > Am 04.07.2014 23:17, schrieb clipka:
> >
> > > Jerome and I have spent the last days wrestling with Linux build
> > > problems in the current master; and although the most up-to-date version
> > > seems to build now with icpc, g++ and clang, the g++ build is
> > > dysfunctional and doesn't render the benchmark scene properly (and also
> > > too fast).
> >
> > That problem should be solved now in the current master; Anthony, would
> > you mind giving it another try on the G5?
>
> Seems to be fixed.
>
> Render Time:
>   Photon Time:      0 hours  0 minutes  6 seconds (6.402 seconds)
>               using 7 thread(s) with 7.346 CPU-seconds total
>   Radiosity Time:   No radiosity
>   Trace Time:       0 hours 12 minutes 12 seconds (732.817 seconds)
>               using 4 thread(s) with 2889.894 CPU-seconds total
> POV-Ray finished
>
> Image looks good too.
>
> Regards,
> A.D.B.

That's odd. Clock for clock, it's not much faster than a PowerPC 74xx.

PowerPC 7400 @ 466 MHz
  Photon Time:      0 hours  0 minutes 37 seconds (37.148 seconds)
              using 7 thread(s) with 36.298 CPU-seconds total
  Radiosity Time:   No radiosity
  Trace Time:       4 hours 29 minutes 44 seconds (16184.849 seconds)
              using 4 thread(s) with 16095.266 CPU-seconds total

That's 34.71 pps/GHz for the 7400 and 35.77 pps/core/GHz for your 970MP.


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