DMPlexCreatePointSF#

Build a point PetscSF from an PetscSF describing a point migration

Synopsis#

#include "petscdmplex.h"   
#include "petscdmlabel.h"  
PetscErrorCode DMPlexCreatePointSF(DM dm, PetscSF migrationSF, PetscBool ownership, PetscSF *pointSF)

Input Parameters#

  • dm - The source DMPLEX object

  • migrationSF - The star forest that describes the parallel point remapping

  • ownership - Flag causing a vote to determine point ownership

Output Parameter#

  • pointSF - The star forest describing the point overlap in the remapped DM

Note#

Output pointSF is guaranteed to have the array of local indices (leaves) sorted.

See Also#

DMPLEX, PetscSF, DM, DMPlexDistribute(), DMPlexDistributeOverlap()

Level#

developer

Location#

src/dm/impls/plex/plexdistribute.c


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