495   PetscMPIInt     *w1, *w2, nrqr, *w3, *w4, *onodes1, *olengths1, *onodes2, *olengths2;  in MatIncreaseOverlap_MPIAIJ_Once()  local
578   PetscCall(PetscGatherNumberOfMessages(comm, w2, w1, &nrqr));  in MatIncreaseOverlap_MPIAIJ_Once()
579   PetscCall(PetscGatherMessageLengths(comm, nrqs, nrqr, w1, &onodes1, &olengths1));  in MatIncreaseOverlap_MPIAIJ_Once()
582   PetscCall(PetscPostIrecvInt(comm, tag1, nrqr, onodes1, olengths1, &rbuf, &r_waits1));  in MatIncreaseOverlap_MPIAIJ_Once()
699   PetscCall(PetscMalloc1(nrqr, &recv_status));  in MatIncreaseOverlap_MPIAIJ_Once()
700   PetscCallMPI(MPI_Waitall(nrqr, r_waits1, recv_status));  in MatIncreaseOverlap_MPIAIJ_Once()
707   PetscCall(PetscMalloc1(nrqr, &xdata));  in MatIncreaseOverlap_MPIAIJ_Once()
708   PetscCall(PetscMalloc1(nrqr, &isz1));  in MatIncreaseOverlap_MPIAIJ_Once()
709   PetscCall(MatIncreaseOverlap_MPIAIJ_Receive(C, nrqr, rbuf, xdata, isz1));  in MatIncreaseOverlap_MPIAIJ_Once()
719     for (PetscMPIInt i = 0; i < nrqr; ++i) {  in MatIncreaseOverlap_MPIAIJ_Once()
728     PetscCall(PetscGatherMessageLengths(comm, nrqr, nrqs, rw1, &onodes2, &olengths2));  in MatIncreaseOverlap_MPIAIJ_Once()
735   PetscCall(PetscMalloc1(nrqr, &s_waits2));  in MatIncreaseOverlap_MPIAIJ_Once()
736 …for (PetscMPIInt i = 0; i < nrqr; ++i) PetscCallMPI(MPIU_Isend(xdata[i], isz1[i], MPIU_INT, recv_s…  in MatIncreaseOverlap_MPIAIJ_Once()
775     PetscCallMPI(MPI_Waitall(nrqr, s_waits2, MPI_STATUSES_IGNORE));  in MatIncreaseOverlap_MPIAIJ_Once()
959 static PetscErrorCode MatIncreaseOverlap_MPIAIJ_Receive(Mat C, PetscInt nrqr, PetscInt **rbuf, Pets…  in MatIncreaseOverlap_MPIAIJ_Receive()  argument
980   for (i = 0, ct = 0, total_sz = 0; i < nrqr; ++i) {  in MatIncreaseOverlap_MPIAIJ_Receive()
990   if (nrqr) {  in MatIncreaseOverlap_MPIAIJ_Receive()
995   PetscCall(PetscArrayzero(isz1, nrqr));  in MatIncreaseOverlap_MPIAIJ_Receive()
998   for (i = 0; i < nrqr; i++) { /* for easch mesg from proc i */  in MatIncreaseOverlap_MPIAIJ_Receive()
1071     if (i + 1 < nrqr) xdata[i + 1] = xdata[i] + ct2;  in MatIncreaseOverlap_MPIAIJ_Receive()
1222 …PetscMPIInt     rank, size, *req_source1, *req_source2, tag1, tag2, tag3, tag4, *w1, *w2, nrqr, nr…  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()  local
1313     PetscCall(PetscGatherNumberOfMessages(comm, w2, w1, &nrqr));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1317     PetscCall(PetscGatherMessageLengths(comm, nrqs, nrqr, w1, &onodes1, &olengths1));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1320     PetscCall(PetscPostIrecvInt(comm, tag1, nrqr, onodes1, olengths1, &rbuf1, &r_waits1));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1369     PetscCall(PetscMalloc4(nrqs, &r_status2, nrqr, &s_waits2, nrqs, &r_waits2, nrqr, &s_status2));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1381     PetscCall(PetscMalloc1(nrqr, &r_status1));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1382     PetscCall(PetscMalloc3(nrqr, &sbuf2, nrqr, &req_size, nrqr, &req_source1));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1384     PetscCallMPI(MPI_Waitall(nrqr, r_waits1, r_status1));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1385     for (PetscMPIInt i = 0; i < nrqr; ++i) {  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1413     PetscCall(PetscMalloc4(nrqs, &r_waits3, nrqr, &s_waits3, nrqs, &r_status3, nrqr, &s_status3));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1426     PetscCallMPI(MPI_Waitall(nrqr, s_waits2, s_status2));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1430     PetscCall(PetscMalloc1(nrqr, &sbuf_aj));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1432     for (PetscMPIInt i = 0; i < nrqr; i++) jcnt += req_size[i];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1433     if (nrqr) PetscCall(PetscMalloc1(jcnt, &sbuf_aj[0]));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1434     for (PetscMPIInt i = 1; i < nrqr; i++) sbuf_aj[i] = sbuf_aj[i - 1] + req_size[i - 1];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1436     for (PetscMPIInt i = 0; i < nrqr; i++) { /* for each requested message */  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1595     PetscCallMPI(MPI_Waitall(nrqr, s_waits3, s_status3));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1615     smatis1->nrqr        = nrqr;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1657     nrqr        = smatis1->nrqr;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1685   PetscCall(PetscMalloc4(nrqs, &r_waits4, nrqr, &s_waits4, nrqs, &r_status4, nrqr, &s_status4));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1693   PetscCall(PetscMalloc1(nrqr, &sbuf_aa));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1695   for (PetscMPIInt i = 0; i < nrqr; i++) jcnt += req_size[i];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1696   if (nrqr) PetscCall(PetscMalloc1(jcnt, &sbuf_aa[0]));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1697   for (PetscMPIInt i = 1; i < nrqr; i++) sbuf_aa[i] = sbuf_aa[i - 1] + req_size[i - 1];  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1699   for (PetscMPIInt i = 0; i < nrqr; i++) {  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1888   PetscCallMPI(MPI_Waitall(nrqr, s_waits4, s_status4));  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
2106       nrqr        = smat_i->nrqr;  in MatCreateSubMatrices_MPIAIJ_Local()
2133       nrqr        = smat_i->nrqr;  in MatCreateSubMatrices_MPIAIJ_Local()
2211     PetscCall(PetscGatherNumberOfMessages(comm, w2, w1, &nrqr));  in MatCreateSubMatrices_MPIAIJ_Local()
2212     PetscCall(PetscGatherMessageLengths(comm, nrqs, nrqr, w1, &onodes1, &olengths1));  in MatCreateSubMatrices_MPIAIJ_Local()
2216     PetscCall(PetscPostIrecvInt(comm, tag0, nrqr, onodes1, olengths1, &rbuf1, &r_waits1));  in MatCreateSubMatrices_MPIAIJ_Local()
2286     PetscCall(PetscMalloc1(nrqr, &s_waits2));  in MatCreateSubMatrices_MPIAIJ_Local()
2287     PetscCall(PetscMalloc3(nrqr, &sbuf2, nrqr, &req_size, nrqr, &req_source1));  in MatCreateSubMatrices_MPIAIJ_Local()
2292       PetscCallMPI(MPI_Waitall(nrqr, r_waits1, MPI_STATUSES_IGNORE));  in MatCreateSubMatrices_MPIAIJ_Local()
2293       for (PetscMPIInt i = 0; i < nrqr; ++i) {  in MatCreateSubMatrices_MPIAIJ_Local()
2332     PetscCallMPI(MPI_Waitall(nrqr, s_waits2, MPI_STATUSES_IGNORE));  in MatCreateSubMatrices_MPIAIJ_Local()
2337     PetscCall(PetscMalloc1(nrqr, &sbuf_aj));  in MatCreateSubMatrices_MPIAIJ_Local()
2339     for (PetscMPIInt i = 0; i < nrqr; i++) jcnt += req_size[i];  in MatCreateSubMatrices_MPIAIJ_Local()
2340     if (nrqr) PetscCall(PetscMalloc1(jcnt, &sbuf_aj[0]));  in MatCreateSubMatrices_MPIAIJ_Local()
2341     for (PetscMPIInt i = 1; i < nrqr; i++) sbuf_aj[i] = sbuf_aj[i - 1] + req_size[i - 1];  in MatCreateSubMatrices_MPIAIJ_Local()
2343     PetscCall(PetscMalloc1(nrqr, &s_waits3));  in MatCreateSubMatrices_MPIAIJ_Local()
2350       for (PetscMPIInt i = 0; i < nrqr; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2510     PetscCallMPI(MPI_Waitall(nrqr, s_waits3, MPI_STATUSES_IGNORE));  in MatCreateSubMatrices_MPIAIJ_Local()
2538       smat_i->nrqr        = nrqr;  in MatCreateSubMatrices_MPIAIJ_Local()
2576       smat_i->nrqr        = nrqr;  in MatCreateSubMatrices_MPIAIJ_Local()
2618   PetscCall(PetscMalloc1(nrqr, &sbuf_aa));  in MatCreateSubMatrices_MPIAIJ_Local()
2620   for (PetscMPIInt i = 0; i < nrqr; i++) jcnt += req_size[i];  in MatCreateSubMatrices_MPIAIJ_Local()
2621   if (nrqr) PetscCall(PetscMalloc1(jcnt, &sbuf_aa[0]));  in MatCreateSubMatrices_MPIAIJ_Local()
2622   for (PetscMPIInt i = 1; i < nrqr; i++) sbuf_aa[i] = sbuf_aa[i - 1] + req_size[i - 1];  in MatCreateSubMatrices_MPIAIJ_Local()
2624   PetscCall(PetscMalloc1(nrqr, &s_waits4));  in MatCreateSubMatrices_MPIAIJ_Local()
2634     for (PetscMPIInt i = 0; i < nrqr; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2806   PetscCallMPI(MPI_Waitall(nrqr, s_waits4, MPI_STATUSES_IGNORE));  in MatCreateSubMatrices_MPIAIJ_Local()