[HDR-photo] [HDR Photo] Using all cores with Photomatix on Mac Pro

[Nocternal Oxide]

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From: hdr-photo-owner at hdr-photography.com <
hdr-photo-owner at hdr-photography.com>
Date: Jan 14, 2008 5:01 PM
Subject: Re: [HDR-photo] [HDR Photo] Using all cores with Photomatix on Mac
Pro
To: finaoxide at gmail.com

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Gotcha!
At first I thought this was something that I could do.
Thank you for eleborating.



On 1/14/08, Rakesh Malik < tamerlin at gmail.com> wrote:
>
> 2008/1/14 Nocternal Oxide <nocternaloxide at gmail.com>:
> > > I would love to hear more about SIMD tuning. What is it?
>
> Basically, SIMD is a mechanism that allows the CPU to run a single
> instruction on multiple pieces of data (hence Single Instruction,
> Multiple Data). It can make for a huge speed boost under ideal
> circumstances, but to use it, the programmers have to explicitly break
> up the data into chunks that they can operate on at the same time, and
> write the code appropriately.
>
> Some of that compilers can do automatically, but there's still a lot
> of opportunity for that sort of parallel computing that compilers
> aren't able to detect and optimize for yet.
>
> --
> Rakesh Malik
> http://www.oegallery.com/Tamerlin
> http://picasaweb.google.com/Tamerlin
> Blog: http://tamerlin.blogspot.com
> http://zazzle.com/Thalaxis*
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