[Bf-committers] Cycles performance on Windows

Jürgen Herrmann shadowrom at me.com
Mon May 13 20:20:43 CEST 2013


Hi Ton,

Just got it ;-) Thank you very much!
I'll read the rules completely first, promised :-D

Thanks
Jürgen

Am 13.05.2013 um 18:00 schrieb Ton Roosendaal <ton at blender.org>:

> Hi Jürgen,
> 
> You've been added now, and should have a welcome mail in your inbox.
> Thanks!
> 
> -Ton-
> 
> ------------------------------------------------------------------------
> Ton Roosendaal  Blender Foundation   ton at blender.org    www.blender.org
> Blender Institute   Entrepotdok 57A  1018AD Amsterdam   The Netherlands
> 
> On 11 May, 2013, at 19:38, Jürgen Herrmann wrote:
> 
>> Hi Ton, 
>> 
>> I would be proud to be a part of the blender team. I actually had some
>> patches in the Patch tracker that were committed by Brecht. He should be
>> able to judge about their quality.
>> Look here:
>> http://projects.blender.org/tracker/?func=detail&atid=127&aid=35158
>> http://projects.blender.org/tracker/?func=detail&atid=127&aid=35131
>> http://projects.blender.org/tracker/?func=detail&atid=127&aid=35234
>> http://projects.blender.org/tracker/?func=detail&atid=127&aid=35019
>> http://projects.blender.org/tracker/index.php?func=detail&aid=35153
>> 
>> I have a full set of x64 prerequisite libs freshly compiled and I am
>> currently working on compiling the x86 libs.
>> I've also extended the CMakeFiles to include the new libs and compiler
>> settings. I always doublecheck all changes with VC2008 so I don't break
>> compatibility.
>> 
>> /Jürgen.
>> 
>> -----Ursprüngliche Nachricht-----
>> Von: bf-committers-bounces at blender.org
>> [mailto:bf-committers-bounces at blender.org] Im Auftrag von Ton Roosendaal
>> Gesendet: Samstag, 11. Mai 2013 18:43
>> An: bf-blender developers
>> Betreff: Re: [Bf-committers] Cycles performance on Windows
>> 
>> Hi Jurgen,
>> 
>> You're very welcome to join the windows platform team as maintainer for MSVC
>> 2012.
>> Did you already have patches we should apply? We typically give people
>> commit access after a couple of good patches.
>> 
>> -Ton-
>> 
>> ------------------------------------------------------------------------
>> Ton Roosendaal  Blender Foundation   ton at blender.org    www.blender.org
>> Blender Institute   Entrepotdok 57A  1018AD Amsterdam   The Netherlands
>> 
>> On 10 May, 2013, at 22:02, Jürgen Herrmann wrote:
>> 
>>> This sounds reasonable. So we need a lightning fast math library
>> replacement for MS compilers...
>>> I'm just kidding, but the idea might be insane enough to try ;)
>>> 
>>> I am very satisfied with the speed improvement that MSVC 2012 has brought
>> to blender. I would love to see this in the wild. It could make some people
>> very happy.
>>> 
>>> I would volunteer to maintain this build platform if desired.
>>> 
>>> /Jürgen
>>> 
>>> 
>>> Am 10.05.2013 um 20:17 schrieb Antony Riakiotakis <kalast at gmail.com>:
>>> 
>>>> According to the MinGW64 developers, the math library implementation 
>>>> is faster for gcc. The simulations use openmp which is disabled in 
>>>> MinGW64 due to their buggy pthread implementation which makes openmp 
>>>> hang when used during pthread execution.
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