15   PetscSubcomm       psubcomm;  member
47     if (!red->psubcomm) {  in PCView_Redundant()
52       if (!red->psubcomm->color) { /* only view first redundant pc */  in PCView_Redundant()
83     if (!red->psubcomm) { /* create red->psubcomm, new ksp and pc over subcomm */  in PCSetUp_Redundant()
87     subcomm = PetscSubcommChild(red->psubcomm);  in PCSetUp_Redundant()
91 …PetscCall(MatCreateRedundantMatrix(pc->pmat, red->psubcomm->n, subcomm, MAT_INITIAL_MATRIX, &red->…  in PCSetUp_Redundant()
120 …PetscCall(VecCreateMPI(PetscSubcommContiguousParent(red->psubcomm), mloc_sub, PETSC_DECIDE, &red->…  in PCSetUp_Redundant()
121 …PetscCall(VecCreateMPIWithArray(PetscSubcommContiguousParent(red->psubcomm), 1, mloc_sub, PETSC_DE…  in PCSetUp_Redundant()
132         PetscCall(PetscMalloc2(red->psubcomm->n * mlocal, &idx1, red->psubcomm->n * mlocal, &idx2));  in PCSetUp_Redundant()
134         for (k = 0; k < red->psubcomm->n; k++) {  in PCSetUp_Redundant()
140         PetscCall(ISCreateGeneral(comm, red->psubcomm->n * mlocal, idx1, PETSC_COPY_VALUES, &is1));  in PCSetUp_Redundant()
141         PetscCall(ISCreateGeneral(comm, red->psubcomm->n * mlocal, idx2, PETSC_COPY_VALUES, &is2));  in PCSetUp_Redundant()
147         PetscCall(ISCreateStride(comm, mlocal, mstart + red->psubcomm->color * M, 1, &is1));  in PCSetUp_Redundant()
169 …PetscCall(MatCreateRedundantMatrix(pc->pmat, red->psubcomm->n, PetscSubcommChild(red->psubcomm), r…  in PCSetUp_Redundant()
281   PetscCall(PetscSubcommDestroy(&red->psubcomm));  in PCDestroy_Redundant()
384   if (!red->psubcomm) {  in PCRedundantGetKSP_Redundant()
388     PetscCall(PetscSubcommCreate(comm, &red->psubcomm));  in PCRedundantGetKSP_Redundant()
389     PetscCall(PetscSubcommSetNumber(red->psubcomm, red->nsubcomm));  in PCRedundantGetKSP_Redundant()
390     PetscCall(PetscSubcommSetType(red->psubcomm, PETSC_SUBCOMM_CONTIGUOUS));  in PCRedundantGetKSP_Redundant()
392     PetscCall(PetscSubcommSetOptionsPrefix(red->psubcomm, prefix));  in PCRedundantGetKSP_Redundant()
393     PetscCall(PetscSubcommSetFromOptions(red->psubcomm));  in PCRedundantGetKSP_Redundant()
396     subcomm = PetscSubcommChild(red->psubcomm);  in PCRedundantGetKSP_Redundant()