#include "petscsys.h" PetscErrorCode PetscSplitOwnership(MPI_Comm comm,PetscInt *n,PetscInt *N)Collective on MPI_Comm (if N is PETSC_DECIDE) Many br
comm | - MPI communicator that shares the object being divided Many br | |
n | - local length (or PETSC_DECIDE to have it set) Many br | |
N | - global length (or PETSC_DECIDE) Many br |
Many br
If one processor calls this with N of PETSC_DECIDE then all processors Many brmust, otherwise the program will hang. Many br
Level:developer
Location:src/sys/utils/psplit.c
Index of all Sys routines
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