PetscLayoutFindOwnerIndex#

Find the owning rank and the local index for a global index

Synopsis#

#include "petscis.h" 
static inline PetscErrorCode PetscLayoutFindOwnerIndex(PetscLayout map, PetscInt idx, PetscMPIInt *owner, PetscInt *lidx)

Not Collective

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

Fortran Note#

Not available from Fortran

See Also#

PetscLayoutFindOwner()

Level#

developer

Location#

include/petscis.h


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