DMPlexRewriteSF#

Rewrites the ownership of the SF 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 SF whose ownership will change.

  • targetOwners - New owner for each element in pointsToRewrite.

  • degrees - Degrees of the points in the SF as obtained by PetscSFComputeDegreeBegin/PetscSFComputeDegreeEnd.

Level#

developer

Location#

src/dm/impls/plex/plexpartition.c


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Index of all DMPlex routines
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Index of all manual pages