petsc-master 2019-07-14
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DMLabelGather

Gather all label values from leafs into roots

Synopsis

#include "petscdmlabel.h"   
#include "petscis.h"        
PetscErrorCode DMLabelGather(DMLabel label, PetscSF sf, DMLabel *labelNew)
Collective on sf

Input Parameters

label - the DMLabel
sf - the Star Forest point communication map

Output Parameters

labelNew -the new DMLabel with localised leaf values

Note: This is the inverse operation to DMLabelDistribute.

See Also

DMLabelDistribute()

Level

developer

Location

src/dm/label/dmlabel.c
Index of all DMLABEL routines
Table of Contents for all manual pages
Index of all manual pages