******************* This email originates from outside Imperial. Do not click on links and attachments unless you recognise the sender. If you trust the sender, add them to your safe senders list https://spam.ic.ac.uk/SpamConsole/Senders.aspx to disable email stamping for this address. ******************* Hi All, I'm on Nektar version 5.1.0, ending with datasets composed of moderate size files in numbers reaching few hundreds using the Incompresible Navier-Stokes Solver, I just want to use parallel FieldConvert to speed up the conversion process (which actually provide a real gain in speed) and produce a single vtu file, since opening *.pvtu format datasets gave an error in paraview-openmpi-5.9.1 , The command I'm using for parallel FieldConvert looks like this: mpirun -n 16 FieldConvert -m mapping model.xml model_i.chk model_i.vtu this creates n .vtu files under a .pvtu header, which as I reported earlier gives rise to this error:
ERROR: In /builddir/build/BUILD/ParaView-v5.9.1/VTK/IO/XML/vtkXMLPDataReader.cxx, line 315
vtkXMLPUnstructuredGridReader (0x55ffb1431450): File for piece 0 cannot be read.
Is it possible to produce one single .vtu file out of parallel FieldConvert ? Thanks in advance, any help on this or workaround will be really appreciated, Kind regards, Saad