495   PetscMPIInt     *w1, *w2, nrqr, *w3, *w4, *onodes1, *olengths1, *onodes2, *olengths2;  in MatIncreaseOverlap_MPIAIJ_Once()  local
532   PetscCall(PetscCalloc4(size, &w1, size, &w2, size, &w3, size, &w4));  in MatIncreaseOverlap_MPIAIJ_Once()
557       w2[i] = 1;  in MatIncreaseOverlap_MPIAIJ_Once()
573     w1[j] += w2[j] + 2 * w3[j];  in MatIncreaseOverlap_MPIAIJ_Once()
578   PetscCall(PetscGatherNumberOfMessages(comm, w2, w1, &nrqr));  in MatIncreaseOverlap_MPIAIJ_Once()
705   PetscCall(PetscFree4(w1, w2, w3, w4));  in MatIncreaseOverlap_MPIAIJ_Once()
1222 …PetscMPIInt     rank, size, *req_source1, *req_source2, tag1, tag2, tag3, tag4, *w1, *w2, nrqr, nr…  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()  local
1278     PetscCall(PetscCalloc2(size, &w1, size, &w2));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1291       if (proc != rank && !w2[proc]) {  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1292         w2[proc] = 1;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1313     PetscCall(PetscGatherNumberOfMessages(comm, w2, w1, &nrqr));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1377     PetscCall(PetscFree2(w1, w2));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
2042 …PetscMPIInt      rank, size, tag0, tag2, tag3, tag4, *w1, *w2, *w3, *w4, nrqr, *req_source1 = NULL…  in MatCreateSubMatrices_MPIAIJ_Local()  local
2158 …PetscCall(PetscCalloc4(size, &w1, size, &w2, size, &w3, size, &w4)); /* mesg size, initialize work…  in MatCreateSubMatrices_MPIAIJ_Local()
2190         w2[i] = 1;  in MatCreateSubMatrices_MPIAIJ_Local()
2205       w1[j] += w2[j] + 2 * w3[j];  in MatCreateSubMatrices_MPIAIJ_Local()
2211     PetscCall(PetscGatherNumberOfMessages(comm, w2, w1, &nrqr));  in MatCreateSubMatrices_MPIAIJ_Local()
2318     PetscCall(PetscFree4(w1, w2, w3, w4));  in MatCreateSubMatrices_MPIAIJ_Local()