POV-Ray : Newsgroups : povray.unofficial.patches : SMPOV & Hyperthreading : Re: SMPOV & Hyperthreading Server Time
28 Sep 2024 16:53:00 EDT (-0400)
  Re: SMPOV & Hyperthreading  
From: Theo Gottwald *
Date: 13 Aug 2003 02:38:06
Message: <3f39dcce@news.povray.org>
Hi ehmdji

I don't have a PIV actually, however
http://www.2cpu.com/Hardware/ht_analysis/hyperthreading.doc
you can find all the details about HT. I guess the reason why things vary a
lot is there.

Commandline: Press the button "Open shared ini". Put your parameters there.
Tell me if that is what you need.


--Theo
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"ehmdjii" <ehm### [at] SPAMgmxnet> schrieb im Newsbeitrag
news:Xns### [at] 204213191226...
> > 1. With 166% means that the second CPU does not bring 100% biut 66%?
>
> yes. but the results vary to plus/minus 15%.
>
> im very new to that hyperthreading thing too.
> sometimes i get the feeling that a process "catches a slow slot" in the
> processor and so the thread is also executed slower. i get this also with
> normal povray renderings.
>
> i gotta test this some more. :-)
>
>
> > If you (or anyone) have questions or you plan to write a doku, just
> > sent me a mail, I would support that :-).
>
> no question but a wish: the first thing i'd like to have is an option for
a
> full commandline to render with all available parameters. :-)
>
> thanks,
> ehmdjii
>


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