PetscLayoutFindOwnerIndex#
Find the owning MPI process and the local index on that process for a global index
Synopsis#
#include "petscis.h" 
PetscErrorCode PetscLayoutFindOwnerIndex(PetscLayout map, PetscInt idx, PetscMPIInt *owner, PetscInt *lidx)
Not Collective; No Fortran Support
Input Parameters#
- map - the layout 
- idx - global index to find the owner of 
Output Parameters#
- owner - the owning rank 
- lidx - local index used by the owner for - idx
See Also#
Level#
developer
Location#
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages