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