petsc-master 2021-01-21
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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

scomm - the PetscSubcomm

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
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages