[vtkusers] benchmark-computation time

Tue Jul 24 10:33:43 EDT 2012

On Tue, Jul 24, 2012 at 10:14 AM, amir k. <kacakici at hotmail.com> wrote:
> Hello,
>
> I am looking for some informations regarding the computation time. For those
> who've been working for 3D visualisation with DICOM images could you please
> share some informations on the computation time.
>
> I am working on 512x512x253 DICOM slices, with VTK + Qt using Visual Studio
> 2008 under mode Debug.  My PC hardware configuration is Windows XP with
> 2.75GB of RAM.
>

I hope you realize that some parts of VTK (and other similar
libraries) execute 100 times slower when using debug mode. For example
I believe a 3D median filter on an 8 threaded processor takes 30 or so
minutes when in debug mode and less than 3 seconds in release mode.

John