[Insight-users] itk allocation limitation on a winXP 32 bit system

Sergio Vera sergio.vera at alma3d.com
Wed Nov 10 11:59:47 EST 2010


Hi!

There is a nice thread a few post older that has very useful tips on this
kind of issues. Check the following URL:
http://old.nabble.com/Guidelines-for-speed-and-memory-footprint-optimization-td30178329.html

HTH

On Wed, Nov 10, 2010 at 5:41 PM, <devieill at irit.fr> wrote:

> Hello all,
>
> after compiling itk under windows with visual studio 10 (32 bit), with
> fftw3 enhancement and the fftconv wrapper proposed by Gaëtan Lehman, I
> found some funny things in my code :
>
> under windows I have to face memory limitation that are rather drastic : I
> cannot process an image bigger than  250*250*250 double itkImage with a
> fourier transform,
>
> under linux there is no problem at all (I can go up to 500*500*500 double
> itkImage), itk can allocate whatever is needed (eventually it falls on
> swap).
>
> My question is : how to overcome this ? Should I go for a windows 7 64 bit
> os ? Does this will REALLY resolve this problem ? Is there a clever (or
> usual) workaround that I am not aware of ?
>
> Thanks in advance for your time !
>
> Regards,
> de Vieilleville François
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-- 
Sergio Vera

 Alma IT Systems
 C/ Vilana, 4B, 4º 1ª
 08022 Barcelona
 T. (+34) 932 380 592
 www.alma3d.com
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