DMPlexCreateOverlapMigrationSF#

Create a PetscSF describing the new mesh distribution to make the overlap described by the input PetscSF

Synopsis#

#include "petscdmplex.h"   
#include "petscdmlabel.h"  
PetscErrorCode DMPlexCreateOverlapMigrationSF(DM dm, PetscSF overlapSF, PetscSF *migrationSF)

Collective

Input Parameters#

  • dm - The DM

  • overlapSF - The PetscSF mapping ghost points in overlap to owner points on other processes

Output Parameter#

  • migrationSF - A PetscSF that maps original points in old locations to points in new locations

See Also#

DMPLEX, DMPlexCreateOverlapLabel(), DMPlexDistributeOverlap(), DMPlexDistribute()

Level#

developer

Location#

src/dm/impls/plex/plexdistribute.c

Index of all DMPlex routines
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Index of all manual pages