PetscSubcommSetNumber#

Set total number of subcommunicators desired in the given PetscSubcomm

Synopsis#

#include "petscsys.h"    
PetscErrorCode PetscSubcommSetNumber(PetscSubcomm psubcomm, PetscInt nsubcomm)

Collective

Input Parameters#

  • psubcomm - PetscSubcomm context

  • nsubcomm - the total number of subcommunicators in psubcomm

See Also#

PetscSubcomm, PetscSubcommCreate(), PetscSubcommDestroy(), PetscSubcommSetType(), PetscSubcommSetTypeGeneral()

Level#

advanced

Location#

src/sys/objects/subcomm.c

Examples#

src/ksp/ksp/tutorials/ex73.c


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