61   PetscInt        *n, *w3, *w4, **data, len;  in MatIncreaseOverlap_MPIBAIJ_Once()  local
89   PetscCall(PetscCalloc4(size, &w1, size, &w2, size, &w3, size, &w4));  in MatIncreaseOverlap_MPIBAIJ_Once()
91     PetscCall(PetscArrayzero(w4, size)); /* initialise work vector*/  in MatIncreaseOverlap_MPIBAIJ_Once()
98       w4[proc]++;  in MatIncreaseOverlap_MPIBAIJ_Once()
101       if (w4[j]) {  in MatIncreaseOverlap_MPIBAIJ_Once()
102         w1[j] += w4[j];  in MatIncreaseOverlap_MPIBAIJ_Once()
236   PetscCall(PetscFree4(w1, w2, w3, w4));  in MatIncreaseOverlap_MPIBAIJ_Once()
621 …PetscMPIInt      rank, size, tag0, tag2, tag3, tag4, *w1, *w2, *w3, *w4, nrqr, nrqs = 0, *req_sour…  local
755 …PetscCall(PetscCalloc4(size, &w1, size, &w2, size, &w3, size, &w4)); /* mesg size, initialize work…
771         w4[proc]++;
775         if (w4[j]) {
776           w1[j] += w4[j];
778           w4[j] = 0;
916     PetscCall(PetscFree4(w1, w2, w3, w4));