64   PetscInt        *ctr, *tmp, *isz, *isz1, **xdata, **rbuf2, *d_p;  in MatIncreaseOverlap_MPIBAIJ_Once()  local
262   PetscCall(PetscPostIrecvInt(comm, tag2, nrqs, onodes2, olengths2, &rbuf2, &r_waits2));  in MatIncreaseOverlap_MPIBAIJ_Once()
283       rbuf2_i = rbuf2[idex];  in MatIncreaseOverlap_MPIBAIJ_Once()
285       jmax    = rbuf2[idex][0];  in MatIncreaseOverlap_MPIBAIJ_Once()
312   if (rbuf2) {  in MatIncreaseOverlap_MPIBAIJ_Once()
313     PetscCall(PetscFree(rbuf2[0]));  in MatIncreaseOverlap_MPIBAIJ_Once()
314     PetscCall(PetscFree(rbuf2));  in MatIncreaseOverlap_MPIBAIJ_Once()
624   PetscInt       **rbuf3 = NULL, **sbuf_aj, **rbuf2 = NULL, max1, max2;  local
704       rbuf2       = smat_i->rbuf2;
732       rbuf2       = smat_i->rbuf2;
878     PetscCall(PetscMalloc3(nrqs, &req_source2, nrqs, &rbuf2, nrqs, &rbuf3));
879     if (nrqs) rbuf2[0] = tmp + msz;
880     for (PetscMPIInt i = 1; i < nrqs; ++i) rbuf2[i] = rbuf2[i - 1] + w1[pa[i - 1]];
883       PetscCallMPI(MPIU_Irecv(rbuf2[i], w1[j], MPIU_INT, j, tag2, comm, r_waits2 + i));
923       PetscCall(PetscMalloc1(rbuf2[i][0], &rbuf3[i]));
925 …PetscCallMPI(MPIU_Irecv(rbuf3[i], rbuf2[i][0], MPIU_INT, req_source2[i], tag3, comm, r_waits3 + i)…
1093         rbuf2_i = rbuf2[tmp2];
1160       smat_i->rbuf2       = rbuf2;
1199       smat_i->rbuf2       = rbuf2;
1235       PetscCall(PetscMalloc1(rbuf2[i][0] * bs2, &rbuf4[i]));
1236 …PetscCallMPI(MPIU_Irecv(rbuf4[i], rbuf2[i][0] * bs2, MPIU_SCALAR, req_source2[i], tag4, comm, r_wa…
1420     rbuf2_i = rbuf2[tmp2];