#include "petscsys.h" PetscErrorCode PetscObjectsGetGlobalNumbering(MPI_Comm comm, PetscInt len, PetscObject *objlist, PetscInt *count, PetscInt *numbering)
Collective on comm.
| comm | - MPI_Comm | |
| len | - length of objlist | |
| objlist | - a list of PETSc objects living on subcommunicators of comm (subcommunicator ordering is assumed to be deadlock-free) |
| count | - number of globally-distinct subcommunicators on objlist | |
| numbering | - global numbers of objlist entries (allocated by user) |