4689 …PetscCall(PetscPostIrecvScalar(comm, taga, merge->nrecv, merge->id_r, merge->len_r, &abuf_r, &r_wa…  in MatCreateMPIAIJSumSeqAIJNumeric()
4699   if (merge->nrecv) PetscCallMPI(MPI_Waitall(merge->nrecv, r_waits, status));  in MatCreateMPIAIJSumSeqAIJNumeric()
4708   PetscCall(PetscMalloc3(merge->nrecv, &buf_ri_k, merge->nrecv, &nextrow, merge->nrecv, &nextai));  in MatCreateMPIAIJSumSeqAIJNumeric()
4710   for (k = 0; k < merge->nrecv; k++) {  in MatCreateMPIAIJSumSeqAIJNumeric()
4737     for (k = 0; k < merge->nrecv; k++) { /* k-th received message */  in MatCreateMPIAIJSumSeqAIJNumeric()
4832   PetscCall(PetscGatherNumberOfMessages(comm, NULL, len_s, &merge->nrecv));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4833 …PetscCall(PetscGatherMessageLengths2(comm, merge->nsend, merge->nrecv, len_s, len_si, &merge->id_r…  in MatCreateMPIAIJSumSeqAIJSymbolic()
4837 …PetscCall(PetscPostIrecvInt(comm, tagj, merge->nrecv, merge->id_r, merge->len_r, &buf_rj, &rj_wait…  in MatCreateMPIAIJSumSeqAIJSymbolic()
4850   if (merge->nrecv) PetscCallMPI(MPI_Waitall(merge->nrecv, rj_waits, status));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4855   PetscCall(PetscPostIrecvInt(comm, tagi, merge->nrecv, merge->id_r, len_ri, &buf_ri, &ri_waits));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4884   if (merge->nrecv) PetscCallMPI(MPI_Waitall(merge->nrecv, ri_waits, status));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4887   PetscCall(PetscInfo(seqmat, "nsend: %d, nrecv: %d\n", merge->nsend, merge->nrecv));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4888 …for (i = 0; i < merge->nrecv; i++) PetscCall(PetscInfo(seqmat, "recv len_ri=%d, len_rj=%d from [%d…  in MatCreateMPIAIJSumSeqAIJSymbolic()
4914   PetscCall(PetscMalloc3(merge->nrecv, &buf_ri_k, merge->nrecv, &nextrow, merge->nrecv, &nextai));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4916   for (k = 0; k < merge->nrecv; k++) {  in MatCreateMPIAIJSumSeqAIJSymbolic()
4934     for (k = 0; k < merge->nrecv; k++) { /* k-th received message */  in MatCreateMPIAIJSumSeqAIJSymbolic()