237   MPI_Comm       *iscomms;  in MatIncreaseOverlap_MPIAIJ_Receive_Scalable()  local
247   PetscCall(PetscMalloc2((max_lsize + nrecvs) * nidx, &indices_temp, nidx, &iscomms));  in MatIncreaseOverlap_MPIAIJ_Receive_Scalable()
249     PetscCall(PetscCommDuplicate(PetscObjectComm((PetscObject)is[i]), &iscomms[i], NULL));  in MatIncreaseOverlap_MPIAIJ_Receive_Scalable()
272     PetscCall(ISCreateGeneral(iscomms[i], isz_i, indices_i, PETSC_COPY_VALUES, &is[i]));  in MatIncreaseOverlap_MPIAIJ_Receive_Scalable()
273     PetscCall(PetscCommDestroy(&iscomms[i]));  in MatIncreaseOverlap_MPIAIJ_Receive_Scalable()
276   PetscCall(PetscFree2(indices_temp, iscomms));  in MatIncreaseOverlap_MPIAIJ_Receive_Scalable()
511   MPI_Comm    *iscomms;  in MatIncreaseOverlap_MPIAIJ_Once()  local
682   PetscCall(PetscMalloc1(imax, &iscomms));  in MatIncreaseOverlap_MPIAIJ_Once()
685     PetscCall(PetscCommDuplicate(PetscObjectComm((PetscObject)is[i]), &iscomms[i], NULL));  in MatIncreaseOverlap_MPIAIJ_Once()
801     PetscCall(ISCreateGeneral(iscomms[i], isz[i], tdata, PETSC_COPY_VALUES, is + i));  in MatIncreaseOverlap_MPIAIJ_Once()
803     PetscCall(ISCreateGeneral(iscomms[i], isz[i], data[i], PETSC_COPY_VALUES, is + i));  in MatIncreaseOverlap_MPIAIJ_Once()
805     PetscCall(PetscCommDestroy(&iscomms[i]));  in MatIncreaseOverlap_MPIAIJ_Once()
808   PetscCall(PetscFree(iscomms));  in MatIncreaseOverlap_MPIAIJ_Once()