PETSc version 3.16.6
PetscObjectsListGetGlobalNumbering
computes a global numbering of PetscObjects living on subcommunicators of a given communicator.
Synopsis
#include "petscsys.h"
PetscErrorCode PetscObjectsListGetGlobalNumbering(MPI_Comm comm, PetscInt len, PetscObject *objlist, PetscInt *count, PetscInt *numbering)
Collective.
Input Parameters
| comm | - MPI_Comm
|
| len | - local length of objlist
|
| objlist | - a list of PETSc objects living on subcomms of comm and containing this comm rank
(subcomm ordering is assumed to be deadlock-free)
|
Output Parameters
| count | - global number of distinct subcommunicators on objlist (may be > len)
|
| numbering | - global numbers of objlist entries (allocated by user)
|
Level
developer
Location
src/sys/objects/tagm.c
Index of all Sys routines
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