petsc-3.12.4 2020-02-04
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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 Parameters

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