506   PetscInt    *ctr, *tmp, *isz, **xdata, **rbuf2;  in MatIncreaseOverlap_MPIAIJ_Once()  local
732   PetscCall(PetscPostIrecvInt(comm, tag2, nrqs, onodes2, olengths2, &rbuf2, &r_waits2));  in MatIncreaseOverlap_MPIAIJ_Once()
747       rbuf2_i = rbuf2[idex];  in MatIncreaseOverlap_MPIAIJ_Once()
749       jmax    = rbuf2[idex][0];  in MatIncreaseOverlap_MPIAIJ_Once()
813   PetscCall(PetscFree(rbuf2[0]));  in MatIncreaseOverlap_MPIAIJ_Once()
814   PetscCall(PetscFree(rbuf2));  in MatIncreaseOverlap_MPIAIJ_Once()
1225   PetscInt      **rbuf3, **sbuf_aj, **rbuf2, max1, nnz;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()  local
1370     PetscCall(PetscMalloc3(nrqs, &req_source2, nrqs, &rbuf2, nrqs, &rbuf3));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1372     if (nrqs) rbuf2[0] = tmp + msz;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1373     for (PetscMPIInt i = 1; i < nrqs; ++i) rbuf2[i] = rbuf2[i - 1] + w1[pa[i - 1]];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1375 …for (PetscMPIInt i = 0; i < nrqs; ++i) PetscCallMPI(MPIU_Irecv(rbuf2[i], w1[pa[i]], MPIU_INT, pa[i…  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1415       PetscCall(PetscMalloc1(rbuf2[i][0], &rbuf3[i]));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1417 …PetscCallMPI(MPIU_Irecv(rbuf3[i], rbuf2[i][0], MPIU_INT, req_source2[i], tag3, comm, r_waits3 + i)…  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1560       rbuf2_i = rbuf2[i]; /* received length of C->j */  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1617     smatis1->rbuf2       = rbuf2;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1659     rbuf2       = smatis1->rbuf2;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1688     PetscCall(PetscMalloc1(rbuf2[i][0], &rbuf4[i]));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1689 …PetscCallMPI(MPIU_Irecv(rbuf4[i], rbuf2[i][0], MPIU_SCALAR, req_source2[i], tag4, comm, r_waits4 +…  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1834     rbuf2_i = rbuf2[idex]; /* int** received length of C->j from other processes */  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
2045   PetscInt       **rbuf3 = NULL, **sbuf_aj, **rbuf2 = NULL, max1, max2;  in MatCreateSubMatrices_MPIAIJ_Local()  local
2108       rbuf2       = smat_i->rbuf2;  in MatCreateSubMatrices_MPIAIJ_Local()
2135       rbuf2       = smat_i->rbuf2;  in MatCreateSubMatrices_MPIAIJ_Local()
2276     PetscCall(PetscMalloc3(nrqs, &req_source2, nrqs, &rbuf2, nrqs, &rbuf3));  in MatCreateSubMatrices_MPIAIJ_Local()
2277     if (nrqs) rbuf2[0] = tmp + msz;  in MatCreateSubMatrices_MPIAIJ_Local()
2278     for (PetscMPIInt i = 1; i < nrqs; ++i) rbuf2[i] = rbuf2[i - 1] + w1[pa[i - 1]];  in MatCreateSubMatrices_MPIAIJ_Local()
2281       PetscCallMPI(MPIU_Irecv(rbuf2[i], w1[j], MPIU_INT, j, tag2, comm, r_waits2 + i));  in MatCreateSubMatrices_MPIAIJ_Local()
2324       PetscCall(PetscMalloc1(rbuf2[i][0], &rbuf3[i]));  in MatCreateSubMatrices_MPIAIJ_Local()
2326 …PetscCallMPI(MPIU_Irecv(rbuf3[i], rbuf2[i][0], MPIU_INT, req_source2[i], tag3, comm, r_waits3 + i)…  in MatCreateSubMatrices_MPIAIJ_Local()
2476         rbuf2_i = rbuf2[tmp2];  in MatCreateSubMatrices_MPIAIJ_Local()
2540       smat_i->rbuf2       = rbuf2;  in MatCreateSubMatrices_MPIAIJ_Local()
2578       smat_i->rbuf2       = rbuf2;  in MatCreateSubMatrices_MPIAIJ_Local()
2613     PetscCall(PetscMalloc1(rbuf2[i][0], &rbuf4[i]));  in MatCreateSubMatrices_MPIAIJ_Local()
2614 …PetscCallMPI(MPIU_Irecv(rbuf4[i], rbuf2[i][0], MPIU_SCALAR, req_source2[i], tag4, comm, r_waits4 +…  in MatCreateSubMatrices_MPIAIJ_Local()
2735     rbuf2_i = rbuf2[tmp2];  in MatCreateSubMatrices_MPIAIJ_Local()