PetscSubcommGetParent#

Gets the communicator that was used to create the PetscSubcomm

Synopsis#

#include "petscsys.h"    
PetscErrorCode PetscSubcommGetParent(PetscSubcomm scomm, MPI_Comm *pcomm)

Collective

Input Parameter#

Output Parameter#

  • pcomm - location to store the parent communicator

See Also#

PetscSubcommDestroy(), PetscSubcommSetTypeGeneral(), PetscSubcommSetFromOptions(), PetscSubcommSetType(), PetscSubcommSetNumber(), PetscSubcommGetChild(), PetscSubcommContiguousParent()

Level#

intermediate

Location#

src/sys/objects/subcomm.c


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