965   PetscInt    row, total_sz, ct, ct1, ct2, ct3, mem_estimate, oct2, l, start, end;  in MatIncreaseOverlap_MPIAIJ_Receive()  local
1002     ct2    = ct1;  in MatIncreaseOverlap_MPIAIJ_Receive()
1006       oct2 = ct2;  in MatIncreaseOverlap_MPIAIJ_Receive()
1021           xdata[i][ct2++] = row;  in MatIncreaseOverlap_MPIAIJ_Receive()
1025       for (k = oct2, max2 = ct2; k < max2; k++) {  in MatIncreaseOverlap_MPIAIJ_Receive()
1042             xdata[i][ct2++] = val;  in MatIncreaseOverlap_MPIAIJ_Receive()
1061             xdata[i][ct2++] = val;  in MatIncreaseOverlap_MPIAIJ_Receive()
1067       xdata[i][2 * j]     = ct2 - oct2; /* Undo the vector isz1 and use only a var*/  in MatIncreaseOverlap_MPIAIJ_Receive()
1071     if (i + 1 < nrqr) xdata[i + 1] = xdata[i] + ct2;  in MatIncreaseOverlap_MPIAIJ_Receive()
1072     isz1[i] = ct2; /* size of each message */  in MatIncreaseOverlap_MPIAIJ_Receive()
1223   PetscInt      **sbuf1, **sbuf2, k, ct1, ct2, ct3, **rbuf1, row;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()  local
1440       ct2       = 0;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1453         cols = PetscSafePointerPlusOffset(sbuf_aj_i, ct2);  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1464         ct2 += ncols;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1559       ct2     = 0;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1578           for (PetscMPIInt l = 0; l < nnz; l++, ct2++) {  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1580             if (rbuf3_i[ct2] >= cstart && rbuf3_i[ct2] < cend) {  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1581               tcol = cmap_loc[rbuf3_i[ct2] - cstart];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1583               PetscCall(PetscHMapIGetWithDefault(cmap, rbuf3_i[ct2] + 1, 0, &tcol));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1586             tcol = cmap[rbuf3_i[ct2]]; /* column index in submat */  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1703     ct2       = 0;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1717       vals = PetscSafePointerPlusOffset(sbuf_aa_i, ct2);  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1728       ct2 += ncols;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1832     ct2     = 0;           /* count of received C->j */  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1846           for (PetscInt l = 0; l < nnz; l++, ct2++) { /* for each recved column */  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1848             if (rbuf3_i[ct2] >= cstart && rbuf3_i[ct2] < cend) {  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1849               tcol = cmap_loc[rbuf3_i[ct2] - cstart];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1851               PetscCall(PetscHMapIGetWithDefault(cmap, rbuf3_i[ct2] + 1, 0, &tcol));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1854             tcol = cmap[rbuf3_i[ct2]];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1858               subvals[idex++] = rbuf4_i[ct2];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1862               if (iscolsorted) rbuf3_i[ct3++] = ct2;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1872 …  ct2             = rbuf3_i[ct3++]; /* index of rbuf4_i[] which needs to be inserted into submat */  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1873             subvals[idex++] = rbuf4_i[ct2];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1881 …at, 1, &row, nnz, PetscSafePointerPlusOffset(rbuf3_i, ct2), PetscSafePointerPlusOffset(rbuf4_i, ct…  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1882         ct2 += nnz;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
2043   PetscInt       **sbuf1, **sbuf2, k, ct1, ct2, **rbuf1, row;  in MatCreateSubMatrices_MPIAIJ_Local()  local
2354         ct2       = 0;  in MatCreateSubMatrices_MPIAIJ_Local()
2366             cols = sbuf_aj_i + ct2;  in MatCreateSubMatrices_MPIAIJ_Local()
2377             ct2 += ncols;  in MatCreateSubMatrices_MPIAIJ_Local()
2475         ct2     = 0;  in MatCreateSubMatrices_MPIAIJ_Local()
2493             for (PetscInt l = 0; l < max2; l++, ct2++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2496                 PetscCall(PetscHMapIGetWithDefault(cmap_i, rbuf3_i[ct2] + 1, 0, &tcol));  in MatCreateSubMatrices_MPIAIJ_Local()
2498                 tcol = cmap_i[rbuf3_i[ct2]];  in MatCreateSubMatrices_MPIAIJ_Local()
2638       ct2       = 0;  in MatCreateSubMatrices_MPIAIJ_Local()
2651           vals = sbuf_aa_i + ct2;  in MatCreateSubMatrices_MPIAIJ_Local()
2662           ct2 += ncols;  in MatCreateSubMatrices_MPIAIJ_Local()
2734     ct2     = 0;  in MatCreateSubMatrices_MPIAIJ_Local()
2762           for (PetscInt l = 0; l < max2; l++, ct2++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2764             PetscCall(PetscHMapIGetWithDefault(cmap_i, rbuf3_i[ct2] + 1, 0, &tcol));  in MatCreateSubMatrices_MPIAIJ_Local()
2766             tcol = cmap_i[rbuf3_i[ct2]];  in MatCreateSubMatrices_MPIAIJ_Local()
2770               *mat_a++ = rbuf4_i[ct2];  in MatCreateSubMatrices_MPIAIJ_Local()
2775           for (PetscInt l = 0; l < max2; l++, ct2++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2776             *mat_j++ = rbuf3_i[ct2]; /* same global column index of C */  in MatCreateSubMatrices_MPIAIJ_Local()
2777             *mat_a++ = rbuf4_i[ct2];  in MatCreateSubMatrices_MPIAIJ_Local()