DMPlexCreateOverlapLabel#
Compute a label indicating what overlap points should be sent to new processes
Synopsis#
#include "petscdmplex.h"   
#include "petscdmlabel.h"  
PetscErrorCode DMPlexCreateOverlapLabel(DM dm, PetscInt levels, PetscSection rootSection, IS rootrank, PetscSection leafSection, IS leafrank, DMLabel *ovLabel)
Collective
Input Parameters#
- dm - The - DM
- levels - Number of overlap levels 
- 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 
Output Parameter#
- ovLabel - - DMLabelcontaining remote overlap contributions as point/rank pairings
See Also#
DMPLEX, DMPlexCreateOverlapLabelFromLabels(), DMPlexGetAdjacency(), DMPlexDistributeOwnership(), DMPlexDistribute()
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