[Insight-users] accelerate reading (and writing)

Thorsten W. jumpfunky at web.de
Tue Oct 14 14:37:49 EDT 2008


Hello,

the solution was easier than thought. I have compiled this project in
debug mode! When i compile it in release mode, reading takes only 1
minute!

Regards,
Thorsten

Am Dienstag, den 14.10.2008, 12:43 -0400 schrieb Bradley Lowekamp:
> Hello,
> 
> 
> The other thing to look at is the file format. Other file formats, are
> a header followed by raw binary data i.e. VTK NRRD. If you have hard
> drive space, I'd convert the files overnight. First check to see what
> the performance of reading these other file types are and make sure
> it's not slow because of memory swapping.
> 
> 
> Brad
> 
> On Oct 13, 2008, at 4:38 PM, Thorsten W. wrote:
> 
> > Hi,
> > you know, i'am working with large image matrices. 
> > I reading a 1.88GB 26000x26000x24Bit BMP File. It takes 5 minutes!
> > Writing tooks 4 minutes.
> > 
> > Is there any possibility to update this process aside from update my
> > pc?
> > 
> > My current specifications:
> > AMD Athlon 64 3200+
> > New Windows XP 64Bit
> > 4GB DDR-Ram
> > 
> > I'am sorry for asking so many questions and remain
> > 
> > kind regards,
> > Thorsten
> > 
> > _______________________________________________
> > Insight-users mailing list
> > Insight-users at itk.org
> > http://www.itk.org/mailman/listinfo/insight-users
> > 
> 
> ========================================================
> 
> Bradley Lowekamp  
> 
> Lockheed Martin Contractor for
> 
> Office of High Performance Computing and Communications
> 
> National Library of Medicine 
> 
> blowekamp at mail.nih.gov
> 
> 
> 
> 



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