petsc-master 2019-12-03
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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
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages