PetscPartitionerDMPlexPartition#

Create a non-overlapping partition of the cells in the mesh

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode PetscPartitionerDMPlexPartition(PetscPartitioner part, DM dm, PetscSection targetSection, PetscSection partSection, IS *partition)

Collective

Input Parameters#

Output Parameters#

  • partSection - The PetscSection giving the division of points by partition

  • partition - The list of points by partition

Note#

If the DM has a local section associated, each point to be partitioned will be weighted by the total number of dofs identified by the section in the transitive closure of the point.

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, PetscPartitioner, PetscSection, DMPlexDistribute(), PetscPartitionerCreate(), PetscSectionCreate(), PetscSectionSetChart(), PetscPartitionerPartition()

Level#

developer

Location#

src/dm/impls/plex/plexpartition.c


Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages