197   MPI_Comm    subcomm = 0, dupcomm = 0, comm = psubcomm->parent;  in PetscSubcommSetTypeGeneral()  local
232   PetscCallMPI(MPI_Comm_split(comm, 0, duprank, &dupcomm));  in PetscSubcommSetTypeGeneral()
234   PetscCall(PetscCommDuplicate(dupcomm, &psubcomm->dupparent, NULL));  in PetscSubcommSetTypeGeneral()
236   PetscCallMPI(MPI_Comm_free(&dupcomm));  in PetscSubcommSetTypeGeneral()
377   MPI_Comm    subcomm = 0, dupcomm = 0, comm = psubcomm->parent;  in PetscSubcommCreate_contiguous()  local
407   PetscCallMPI(MPI_Comm_split(comm, 0, duprank, &dupcomm));  in PetscSubcommCreate_contiguous()
408   PetscCall(PetscCommDuplicate(dupcomm, &psubcomm->dupparent, NULL));  in PetscSubcommCreate_contiguous()
410   PetscCallMPI(MPI_Comm_free(&dupcomm));  in PetscSubcommCreate_contiguous()
448   MPI_Comm    subcomm = 0, dupcomm = 0, comm = psubcomm->parent;  in PetscSubcommCreate_interlaced()  local
482   PetscCallMPI(MPI_Comm_split(comm, 0, duprank, &dupcomm));  in PetscSubcommCreate_interlaced()
483   PetscCall(PetscCommDuplicate(dupcomm, &psubcomm->dupparent, NULL));  in PetscSubcommCreate_interlaced()
485   PetscCallMPI(MPI_Comm_free(&dupcomm));  in PetscSubcommCreate_interlaced()