petsc-3.4.5 2014-06-29

PetscSubcommSetTypeGeneral

 Set type of subcommunicators from user's specifications

Synopsis

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

Input Parameter

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
duprank - rank in the dupparent (see PetscSubcomm)

Keywords

communicator, create

See Also

PetscSubcommCreate(),PetscSubcommDestroy(),PetscSubcommSetNumber(),PetscSubcommSetType()

Level:advanced
Location:src/sys/objects/subcomm.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages