DMForestSetPartitionOverlap#

During the pre-setup phase, set the amount of cell-overlap present in parallel partitions of a forest, with values > 0 indicating subdomains that are expanded by that many iterations of adding adjacent cells

Synopsis#

#include "petscdmforest.h" 
#include "petscdm.h" 
#include "petscdmlabel.h" 
PetscErrorCode DMForestSetPartitionOverlap(DM dm, PetscInt overlap)

Logically Collective

Input Parameters#

  • dm - the forest

  • overlap - default 0

See Also#

DM, DMFOREST, DMForestGetPartitionOverlap(), DMForestSetAdjacencyDimension(), DMForestSetAdjacencyCodimension()

Level#

intermediate

Location#

src/dm/impls/forest/forest.c


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Index of all DMForest routines
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Index of all manual pages