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attempt to fix parallel writing on MacOS 

should resolve TypeError: cannot pickle
'vtkmodules.vtkIOXML.vtkXMLRectilinearGridWriter' object error
This commit is contained in:
Martin Diehl 2020-08-03 18:19:38 +02:00 committed by Philip Eisenlohr
parent e40ac13cad
commit ae20f5ffe6
1 changed files with 6 additions and 2 deletions
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8
python/damask/_vtk.py
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@ -190,9 +190,13 @@ class VTK:
writer.SetCompressorTypeToZLib() writer.SetCompressorTypeToZLib()
writer.SetDataModeToBinary() writer.SetDataModeToBinary()
writer.SetInputData(self.geom) writer.SetInputData(self.geom)
if parallel: if parallel:
mp_writer = mp.Process(target=self._write,args=(writer,)) try:
mp_writer.start() mp_writer = mp.Process(target=self._write,args=(writer,))
mp_writer.start()
except TypeError:
writer.Write()
else: else:
writer.Write() writer.Write()