petsc-3.12.5 2020-03-29
DMLabelGather
Gather all label values from leafs into roots
Synopsis
#include "petscdmlabel.h"
#include "petscsection.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