petsc-3.12.5 2020-03-29
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