Hi, The parallel XML data set writers all write independently of each other (no MPI communication is needed in the writers). Because of this they can't tell process 0 when writing it's meta-data file that it doesn't need to write out meta data for them.
Andy On Thu, Apr 25, 2013 at 4:30 PM, Hong Yi <[email protected]> wrote: > I am running a simulation in-situ linked with ParaView CoProcessing > library with a pipeline that includes “slice->Integrate Variables > Filter->ParallelUnstructuredGridWriter” so that integrated velocity value > for a slice at each time point can be written out while running the > simulation in-situ. The output from this ParallelUnstructureGridWriter for > each time step includes one pvtu file plus one vtu file from each running > node, so that is a lot of output files for each time point especially when > running on a large number of nodes in parallel. However, it looks like only > the output vtu file from processing node 0 includes valid velocity range > value while other output vtu files from other nodes include only > blank/empty values. So I am wondering whether there is a good way to set up > only outputting vtu file from processing node 0 to prevent output of those > large number of files that don’t include valid/useful values. Any > suggestions are very much appreciated. **** > > ** ** > > Thanks,**** > > ** ** > > Hong**** > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview > >
_______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
