1404   Mat_Redundant *redund = *redundant;  in MatDestroy_Redundant()  local
1407   if (redund) {  in MatDestroy_Redundant()
1408     if (redund->matseq) { /* via MatCreateSubMatrices()  */  in MatDestroy_Redundant()
1409       PetscCall(ISDestroy(&redund->isrow));  in MatDestroy_Redundant()
1410       PetscCall(ISDestroy(&redund->iscol));  in MatDestroy_Redundant()
1411       PetscCall(MatDestroySubMatrices(1, &redund->matseq));  in MatDestroy_Redundant()
1413       PetscCall(PetscFree2(redund->send_rank, redund->recv_rank));  in MatDestroy_Redundant()
1414       PetscCall(PetscFree(redund->sbuf_j));  in MatDestroy_Redundant()
1415       PetscCall(PetscFree(redund->sbuf_a));  in MatDestroy_Redundant()
1416       for (PetscInt i = 0; i < redund->nrecvs; i++) {  in MatDestroy_Redundant()
1417         PetscCall(PetscFree(redund->rbuf_j[i]));  in MatDestroy_Redundant()
1418         PetscCall(PetscFree(redund->rbuf_a[i]));  in MatDestroy_Redundant()
1420       PetscCall(PetscFree4(redund->sbuf_nz, redund->rbuf_nz, redund->rbuf_j, redund->rbuf_a));  in MatDestroy_Redundant()
1423     if (redund->subcomm) PetscCall(PetscCommDestroy(&redund->subcomm));  in MatDestroy_Redundant()
1424     PetscCall(PetscFree(redund));  in MatDestroy_Redundant()
10477   Mat_Redundant *redund     = NULL;  in MatCreateRedundantMatrix()  local
10542     redund = (*matredundant)->redundant;  in MatCreateRedundantMatrix()
10543     isrow  = redund->isrow;  in MatCreateRedundantMatrix()
10544     iscol  = redund->iscol;  in MatCreateRedundantMatrix()
10545     matseq = redund->matseq;  in MatCreateRedundantMatrix()
10554     PetscCall(PetscNew(&redund));  in MatCreateRedundantMatrix()
10555     (*matredundant)->redundant = redund;  in MatCreateRedundantMatrix()
10556     redund->isrow              = isrow;  in MatCreateRedundantMatrix()
10557     redund->iscol              = iscol;  in MatCreateRedundantMatrix()
10558     redund->matseq             = matseq;  in MatCreateRedundantMatrix()
10560       redund->subcomm = subcomm;  in MatCreateRedundantMatrix()
10562       redund->subcomm = MPI_COMM_NULL;  in MatCreateRedundantMatrix()