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IDProjectCategoryView StatusDate SubmittedLast Update
0002654ParaView(No Category)public2005-12-19 10:462009-12-09 14:51
ReporterKen Moreland 
Assigned ToBerk Geveci 
PriorityhighSeveritymajorReproducibilityalways
StatusclosedResolutionfixed 
PlatformOSOS Version
Product Version 
Target VersionFixed in Version 
Summary0002654: SNL: Streamlines do not preserve length/time across processes.
DescriptionWe have noticed that often when making streamlines in a parallel job, that the calculation is much longer than in serial, and that the filter sometimes never finishes. Further investigation revieled that the streamlines themselves are often longer.

To test this further, I made a vector field that is a vortex that spins around the Z axis (see the pvs file attached). When you make a streamline in the field in parallel, every time the stream crosses a processer boundary, you can see that the length and time parameters are reset to 0. You can verify this by the length of the streamline and by drawing the time field on it.
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Attached Files? file icon StreamBug.pvs [^] (50,903 bytes) 1969-12-31 19:00

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  Notes
(0003526)
Brian Wylie (reporter)
2006-01-06 13:18

If you can fix this to the point of not having a 'lock up' then this issue can be downgraded to a 3.
(0003632)
Berk Geveci (administrator)
2006-01-31 10:26

This would take about 2 days

 Issue History
Date Modified Username Field Change
2009-12-09 14:51 Berk Geveci Project @3@ => ParaView
2011-06-16 13:09 Zack Galbreath Category => (No Category)


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