DMPlexCreateOverlapMigrationSF#

Create an SF describing the new mesh distribution to make the overlap described by the input SF

Synopsis#

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

Collective on dm

Input Parameters#

  • dm - The DM

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

Output Parameter#

  • migrationSF - An SF that maps original points in old locations to points in new locations

See Also#

DMPlexCreateOverlapLabel(), DMPlexDistributeOverlap(), DMPlexDistribute()

Level#

developer

Location#

src/dm/impls/plex/plexdistribute.c


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Index of all DMPlex routines
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