DMPlexRewriteSF#

Rewrites the ownership of the PetsSF of a DM (in place).

Synopsis#

#include "petscdmplex.h"   
static PetscErrorCode DMPlexRewriteSF(DM dm, PetscInt n, PetscInt *pointsToRewrite, PetscInt *targetOwners, const PetscInt *degrees)

Input parameters#

dm - The DMPLEX object.
n - The number of points.
pointsToRewrite - The points in the PetscSF whose ownership will change.
targetOwners - New owner for each element in pointsToRewrite.
degrees - Degrees of the points in the PetscSF as obtained by PetscSFComputeDegreeBegin()/PetscSFComputeDegreeEnd().

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMLabel, PetscSF, DMPlexDistribute(), DMPlexCreateOverlap()

Level#

developer

Location#

src/dm/impls/plex/plexpartition.c

Index of all DMPlex routines
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Index of all manual pages