495   PetscMPIInt     *w1, *w2, nrqr, *w3, *w4, *onodes1, *olengths1, *onodes2, *olengths2;  in MatIncreaseOverlap_MPIAIJ_Once()  local
579   PetscCall(PetscGatherMessageLengths(comm, nrqs, nrqr, w1, &onodes1, &olengths1));  in MatIncreaseOverlap_MPIAIJ_Once()
582   PetscCall(PetscPostIrecvInt(comm, tag1, nrqr, onodes1, olengths1, &rbuf, &r_waits1));  in MatIncreaseOverlap_MPIAIJ_Once()
721       PetscCheck(proc == onodes1[i], PETSC_COMM_SELF, PETSC_ERR_PLIB, "MPI_SOURCE mismatch");  in MatIncreaseOverlap_MPIAIJ_Once()
724     PetscCall(PetscFree(onodes1));  in MatIncreaseOverlap_MPIAIJ_Once()
1242   PetscMPIInt  *onodes1, *olengths1, idex, end, *row2proc;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()  local
1317     PetscCall(PetscGatherMessageLengths(comm, nrqs, nrqr, w1, &onodes1, &olengths1));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1320     PetscCall(PetscPostIrecvInt(comm, tag1, nrqr, onodes1, olengths1, &rbuf1, &r_waits1));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1322     PetscCall(PetscFree(onodes1));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
2058   PetscMPIInt    *onodes1, *olengths1, end, **row2proc, *row2proc_i;  in MatCreateSubMatrices_MPIAIJ_Local()  local
2212     PetscCall(PetscGatherMessageLengths(comm, nrqs, nrqr, w1, &onodes1, &olengths1));  in MatCreateSubMatrices_MPIAIJ_Local()
2216     PetscCall(PetscPostIrecvInt(comm, tag0, nrqr, onodes1, olengths1, &rbuf1, &r_waits1));  in MatCreateSubMatrices_MPIAIJ_Local()
2306         req_source1[i] = onodes1[i];  in MatCreateSubMatrices_MPIAIJ_Local()
2315     PetscCall(PetscFree(onodes1));  in MatCreateSubMatrices_MPIAIJ_Local()