petsc-3.13.6 2020-09-29
PetscSubcommGetContiguousParent
Gets a communicator that that is a duplicate of the parent but has the ranks reordered by the order they are in the children
Synopsis
#include "petscsys.h"
PetscErrorCode PetscSubcommGetContiguousParent(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
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Index of all manual pages