[Paraview] Slowness : paraview 3.10.0 & ProgrammableFilter

[Aashish Chaudhary]

HI Aurélien,

Dave who is managing paraview releases already got my fix in the
release branch and very soon paraview 3.10.1 is going to be released.

Thanks again for reporting this.


2011/4/5 Aurélien Marsan <aur.marsan at gmail.com>:
> Hi Aashish,
>
> Thanks to you to have focused on this so fast.
> Could you notice me when the binary releases will be changed on the download
> web page ?
> Regards,
>
> Aurélien
> Le 1 avril 2011 15:19, Aashish Chaudhary <aashish.chaudhary at kitware.com> a
> écrit :
>>
>> Hi Aurélien,
>>
>> I found the bug. Very soon I am pushing my changes to VTK and
>> hopefully by this evening I can update VTK reference in ParaView.
>>
>> Thanks again for reporting this.
>>
>> Best Regards,
>> Aashish
>>
>>
>> 2011/3/30 Aashish Chaudhary <aashish.chaudhary at kitware.com>:
>> > Hi Aurélien,
>> >
>> > I did confirm that it is slow now (5 times slower with a sphere having
>> > a million points on my linux 64 system). I will see if I can fix it
>> > soon (first need to find the reason).
>> >
>> > Thanks for reporting this.
>> >
>> > Aashish
>> >
>> >
>> > 2011/3/30 Aurélien Marsan <aur.marsan at gmail.com>
>> >>
>> >> Hi all,
>> >>
>> >> I perform some calculations in Paraview, through a ProgrammableFilter
>> >> in which I use several vtk.vtkArrayCalculator objects that I connect between
>> >> each other with GetOutputPort and GetInputConnection.
>> >>
>> >> In the 3.8.1 release of Paraview, such a calculation on a grid with
>> >> 1.5e6 points need roughly 3 or 4 seconds.
>> >> In the 3.10.0, using the same tool (an external module, writen in
>> >> python, that I import into the programmable filter), it takes 6 or 7 times
>> >> longer.
>> >>
>> >> Is there some explanation ?
>> >>
>> >> Thanks,
>> >>
>> >> Aurélien
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>> >
>> >
>> > --
>> > | Aashish Chaudhary
>> > | R&D Engineer
>> > | Kitware Inc.
>> > | www.kitware.com
>> >
>>
>>
>>
>> --
>> | Aashish Chaudhary
>> | R&D Engineer
>> | Kitware Inc.
>> | www.kitware.com
>
>



-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com