PetscSubcommSetTypeGeneral#

Divides up a communicator based on a specific user’s specification

Synopsis#

#include "petscsys.h"    
PetscErrorCode PetscSubcommSetTypeGeneral(PetscSubcomm psubcomm, PetscMPIInt color, PetscMPIInt subrank)

Collective

Input Parameters#

  • psubcomm - PetscSubcomm context

  • color - control of subset assignment (nonnegative integer). Processes with the same color are in the same subcommunicator.

  • subrank - rank in the subcommunicator

See Also#

PetscSubcommType, PETSC_SUBCOMM_CONTIGUOUS, PETSC_SUBCOMM_INTERLACED, PetscSubcommCreate(), PetscSubcommDestroy(), PetscSubcommSetNumber(), PetscSubcommSetType()

Level#

advanced

Location#

src/sys/objects/subcomm.c

Index of all Sys routines
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Index of all manual pages