PetscSubcommCreate#
Create a PetscSubcomm context. This object is used to manage the division of a MPI_Comm into subcommunicators
Synopsis#
#include "petscsys.h"
PetscErrorCode PetscSubcommCreate(MPI_Comm comm, PetscSubcomm *psubcomm)
Collective
Input Parameter#
comm - MPI communicator
Output Parameter#
psubcomm - location to store the
PetscSubcommcontext
See Also#
PetscSubcomm, PetscSubcommDestroy(), PetscSubcommSetTypeGeneral(), PetscSubcommSetFromOptions(), PetscSubcommSetType(),
PetscSubcommSetNumber()
Level#
advanced
Location#
Examples#
src/sys/tests/ex50.c
src/sys/tests/ex53f.F90
src/ksp/ksp/tutorials/ex73.c
src/ksp/ksp/tests/ex37.c
src/mat/tests/ex169.c
src/mat/tests/ex9.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages