543       PetscMPIInt proc = lghost_pe[ix], idx = -1;  in MatCoarsenApply_HEM_private()  local
546         if (comm_procs[k] == proc) idx = k;  in MatCoarsenApply_HEM_private()
547       if (idx == -1) comm_procs[ncomm_procs++] = proc;  in MatCoarsenApply_HEM_private()
796             PetscMPIInt proc = lghost_pe[ghost1_idx];  in MatCoarsenApply_HEM_private()  local
799 …     PetscCall(PetscCDAppendID(ghost_deleted_list, proc, ghost1_idx)); /* cache to send messages */  in MatCoarsenApply_HEM_private()
800             PetscCall(PetscCDAppendID(ghost_deleted_list, proc, lid0));  in MatCoarsenApply_HEM_private()
828           const PetscMPIInt proc = comm_procs[proc_idx];  in MatCoarsenApply_HEM_private()  local
833           PetscCall(PetscCDCountAt(ghost_deleted_list, proc, &ndel));  in MatCoarsenApply_HEM_private()
844           PetscCall(PetscCDGetHeadPos(ghost_deleted_list, proc, &pos));  in MatCoarsenApply_HEM_private()
850             PetscCall(PetscCDGetNextPos(ghost_deleted_list, proc, &pos));  in MatCoarsenApply_HEM_private()
852             PetscCall(PetscCDGetNextPos(ghost_deleted_list, proc, &pos));  in MatCoarsenApply_HEM_private()
858           PetscCallMPI(MPIU_Isend(sbuff, scount, MPIU_INT, proc, tag1, comm, request));  in MatCoarsenApply_HEM_private()
859           PetscCall(PetscCDRemoveAllAt(ghost_deleted_list, proc)); // done with this list  in MatCoarsenApply_HEM_private()
868             const PetscMPIInt proc = status.MPI_SOURCE;  in MatCoarsenApply_HEM_private()  local
877             PetscCallMPI(MPI_Recv(rbuff, rcount, MPIU_INT, proc, tag1, comm, &status));  in MatCoarsenApply_HEM_private()
888 …etscInt_FMT ", with ghost (lid) %" PetscInt_FMT " from proc %d", sub_it, gid1, gh_gid0, tmp, proc);  in MatCoarsenApply_HEM_private()
923             PetscCallMPI(MPIU_Isend(sbuff, scount, MPIU_INT, proc, tag2, comm, request));  in MatCoarsenApply_HEM_private()
928           PetscMPIInt proc;  in MatCoarsenApply_HEM_private()  local
939           proc = status.MPI_SOURCE;  in MatCoarsenApply_HEM_private()
941           PetscCallMPI(MPI_Recv(rbuff, rcount, MPIU_INT, proc, tag2, comm, &status));  in MatCoarsenApply_HEM_private()