[Bf-committers] Cycles benchmark as promised.

[Yousef Hurfoush]

hi

from these results it seems the fastest in cpu and gpu is mingw (with one exception for msvc).
i think as a freelance 30-40% of render time reduction is a big advantage, has anyone tested the mingw openmp fix?

Regards
Yousef Harfoush
bat3a at msn.com



> From: shadowrom at me.com
> To: bf-committers at blender.org
> Date: Wed, 5 Jun 2013 21:57:11 +0200
> Subject: Re: [Bf-committers] Cycles benchmark as promised.
> 
> Yay, 
> 
> I am done.
> http://download.shadowrom.de/Benchmark.pdf
> While doing this benchmark I tried to replace the math library used with the
> AMD libm implementation.
> This was actually slower on all systems (even the amd system) so I left
> these results out.
> 
> The more I read about MSVC the more I have the feeling that the compiler
> doesn’t optimize math functions properly.
> GCC seems to be way better on that.
> 
> /Jürgen
> 
> -----Ursprüngliche Nachricht-----
> Von: bf-committers-bounces at blender.org
> [mailto:bf-committers-bounces at blender.org] Im Auftrag von Jürgen Herrmann
> Gesendet: Dienstag, 4. Juni 2013 21:29
> An: bf-committers at blender.org
> Betreff: [Bf-committers] Cycles benchmark as promised.
> 
> Alright…
> 
>  
> 
> I said I will do a benchmark, so here it is (partial)
> 
>  
> 
> I am not done yet but wanted to share the first draft with you guys before I
> go to sleep.
> 
> I’ll add in another test system tomorrow and refine the visualization.
> 
>  
> 
> You can download the pdf file here:
> 
> http://download.shadowrom.de/Benchmark.pdf
> 
>  
> 
> This is really getting interesting *g*
> 
>  
> 
> /Jürgen
> 
>  
> 
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