1274   PetscMPIInt              tagi, tagj, *len_si, *len_s, *len_ri, nrecv, proc, nsend;  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()  local
1327   PetscCall(PetscMalloc4(size, &len_s, size, &len_si, size, &sstatus, size + 1, &owners_co));  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1329   PetscCall(PetscArrayzero(len_si, size));  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1338     len_si[proc]++;                     /* num of rows in Co(=Pt*A) to be sent to [proc] */  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1346     owners_co[proc + 1] = owners_co[proc] + len_si[proc];  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1349       len_si[proc] = 2 * (len_si[proc] + 1); /* length of buf_si to be sent to [proc] */  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1350       len += len_si[proc];  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1356   PetscCall(PetscGatherMessageLengths2(comm, nsend, nrecv, len_s, len_si, &id_r, &len_r, &len_ri));  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1407     nrows       = len_si[proc] / 2 - 1; /* num of rows in Co to be sent to [proc] */  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1418     PetscCallMPI(MPIU_Isend(buf_si, len_si[proc], MPIU_INT, proc, tagi, comm, swaits + k));  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1420     buf_si += len_si[proc];  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1426   PetscCall(PetscFree4(len_s, len_si, sstatus, owners_co));  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ_nonscalable()
1768   PetscMPIInt          size, rank, tagi, tagj, *len_si, *len_s, *len_ri, proc;  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()  local
1870   PetscCall(PetscCalloc1(size, &len_si));  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()
1881     len_si[proc]++; /* num of rows in Co to be sent to [proc] */  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()
1888     owners_co[proc + 1] = owners_co[proc] + len_si[proc];  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()
1891       len_si[proc] = 2 * (len_si[proc] + 1);  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()
1892       len += len_si[proc];  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()
1898 …PetscCall(PetscGatherMessageLengths2(comm, merge->nsend, merge->nrecv, len_s, len_si, &merge->id_r…  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()
1940     nrows       = len_si[proc] / 2 - 1;  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()
1951     PetscCallMPI(MPIU_Isend(buf_si, len_si[proc], MPIU_INT, proc, tagi, comm, swaits + k));  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()
1953     buf_si += len_si[proc];  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()
1962   PetscCall(PetscFree(len_si));  in MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ()