petsc-3.11.4 2019-09-28
DMPlexDistributeOwnership
Compute owner information for shared points. This basically gets two-sided for an SF.
Synopsis
#include "petscdmplex.h"
#include "petscdmlabel.h"
PetscErrorCode DMPlexDistributeOwnership(DM dm, PetscSection rootSection, IS *rootrank, PetscSection leafSection, IS *leafrank)
Collective on DM
Input Parameter
dm -The DM
Output Parameters
| rootSection | - The number of leaves for a given root point
|
| rootrank | - The rank of each edge into the root point
|
| leafSection | - The number of processes sharing a given leaf point
|
| leafrank | - The rank of each process sharing a leaf point
|
See Also
DMPlexCreateOverlap()
Level
developer
Location
src/dm/impls/plex/plexdistribute.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages