petsc-3.7.1 2016-05-15
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DMPlexCreateOverlap

Compute owner information for shared points. This basically gets two-sided for an SF.

Synopsis

#include "petscdmplex.h"   
#include "petscdmlabel.h"  
PetscErrorCode DMPlexCreateOverlap(DM dm, PetscInt levels, PetscSection rootSection, IS rootrank, PetscSection leafSection, IS leafrank, DMLabel *ovLabel)
Collective on DM Many br

Input Parameters

dm - The DM Many br
levels - Number of overlap levels Many br
rootSection - The number of leaves for a given root point Many br
rootrank - The rank of each edge into the root point Many br
leafSection - The number of processes sharing a given leaf point Many br
leafrank - The rank of each process sharing a leaf point Many br

Output Parameters

Many br

See Also

DMPlexDistributeOwnership(), DMPlexDistribute()

Level:developer
Location:
src/dm/impls/plex/plexdistribute.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages

ovLabel - DMLabel containing remote overlap contributions as point/rank pairings Many br