22 #include <ns3/pointer.h>
25 #include <ns3/simulator.h>
26 #include <ns3/lte-amc.h>
27 #include <ns3/pf-ff-mac-scheduler.h>
28 #include <ns3/lte-vendor-specific-parameters.h>
29 #include <ns3/boolean.h>
142 : m_scheduler (scheduler)
217 : m_cschedSapUser (0),
222 m_amc = CreateObject <LteAmc> ();
252 .AddConstructor<PfFfMacScheduler> ()
253 .AddAttribute (
"CqiTimerThreshold",
254 "The number of TTIs a CQI is valid (default 1000 - 1 sec.)",
257 MakeUintegerChecker<uint32_t> ())
258 .AddAttribute (
"HarqEnabled",
259 "Activate/Deactivate the HARQ [by default is active].",
262 MakeBooleanChecker ())
263 .AddAttribute (
"UlGrantMcs",
264 "The MCS of the UL grant, must be [0..15] (default 0)",
267 MakeUintegerChecker<uint8_t> ())
322 dlHarqPrcStatus.resize (8,0);
325 dlHarqProcessesTimer.resize (8,0);
328 dlHarqdci.resize (8);
331 dlHarqRlcPdu.resize (2);
332 dlHarqRlcPdu.at (0).resize (8);
333 dlHarqRlcPdu.at (1).resize (8);
337 ulHarqPrcStatus.resize (8,0);
340 ulHarqdci.resize (8);
355 std::map <uint16_t, pfsFlowPerf_t>::iterator it;
386 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it =
m_rlcBufferReq.begin ();
387 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator temp;
422 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it =
m_rlcBufferReq.begin ();
423 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator temp;
426 if ((*it).first.m_rnti == params.
m_rnti)
452 std::map <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
460 m_rlcBufferReq.insert (std::pair <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters> (flow, params));
464 (*it).second = params;
489 for (
int i = 0; i < 4; i++)
504 std::map <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
508 if (((*it).first.m_rnti == rnti) && (((*it).second.m_rlcTransmissionQueueSize > 0)
509 || ((*it).second.m_rlcRetransmissionQueueSize > 0)
510 || ((*it).second.m_rlcStatusPduSize > 0) ))
514 if ((*it).first.m_rnti > rnti)
537 NS_FATAL_ERROR (
"No Process Id Statusfound for this RNTI " << rnti);
539 uint8_t i = (*it).second;
544 while ( ((*itStat).second.at (i) != 0)&&(i != (*it).second));
545 if ((*itStat).second.at (i) == 0)
576 NS_FATAL_ERROR (
"No Process Id Statusfound for this RNTI " << rnti);
578 uint8_t i = (*it).second;
583 while ( ((*itStat).second.at (i) != 0)&&(i != (*it).second));
584 if ((*itStat).second.at (i) == 0)
587 (*itStat).second.at (i) = 1;
591 NS_FATAL_ERROR (
"No HARQ process available for RNTI " << rnti <<
" check before update with HarqProcessAvailability");
594 return ((*it).second);
603 std::map <uint16_t, DlHarqProcessesTimer_t>::iterator itTimers;
612 NS_LOG_DEBUG (
this <<
" Reset HARQ proc " << i <<
" for RNTI " << (*itTimers).first);
613 std::map <uint16_t, DlHarqProcessesStatus_t>::iterator itStat =
m_dlHarqProcessesStatus.find ((*itTimers).first);
616 NS_FATAL_ERROR (
"No Process Id Status found for this RNTI " << (*itTimers).first);
618 (*itStat).second.at (i) = 0;
619 (*itTimers).second.at (i) = 0;
623 (*itTimers).second.at (i)++;
646 std::map <uint16_t, std::vector <uint16_t> > allocationMap;
647 std::vector <bool> rbgMap;
648 uint16_t rbgAllocatedNum = 0;
649 std::set <uint16_t> rntiAllocated;
654 std::map <uint16_t, uint8_t>::iterator itProcId;
657 (*itProcId).second = ((*itProcId).second + 1) %
HARQ_PROC_NUM;
663 uint16_t rbStart = 0;
664 std::vector <struct RachListElement_s>::iterator itRach;
669 newRar.
m_rnti = (*itRach).m_rnti;
673 newRar.m_grant.m_rnti = newRar.m_rnti;
676 uint16_t tbSizeBits = 0;
683 if (tbSizeBits < (*itRach).m_estimatedSize)
688 newRar.m_grant.m_rbStart = rbStart;
689 newRar.m_grant.m_rbLen = rbLen;
690 newRar.m_grant.m_tbSize = tbSizeBits / 8;
691 newRar.m_grant.m_hopping =
false;
692 newRar.m_grant.m_tpc = 0;
693 newRar.m_grant.m_cqiRequest =
false;
694 newRar.m_grant.m_ulDelay =
false;
695 NS_LOG_INFO (
this <<
" UL grant allocated to RNTI " << (*itRach).m_rnti <<
" rbStart " << rbStart <<
" rbLen " << rbLen <<
" MCS " <<
m_ulGrantMcs <<
" tbSize " << newRar.m_grant.m_tbSize);
696 for (uint16_t i = rbStart; i < rbStart + rbLen; i++)
700 rbStart = rbStart + rbLen;
706 uldci.
m_rnti = newRar.m_rnti;
725 std::map <uint16_t, uint8_t>::iterator itProcId;
731 harqId = (*itProcId).second;
737 (*itDci).second.at (harqId) = uldci;
752 NS_LOG_INFO (
this <<
" Received DL-HARQ feedback");
768 std::vector <struct DlInfoListElement_s> dlInfoListUntxed;
772 if (itRnti != rntiAllocated.end ())
778 std::vector <bool> retx;
779 NS_LOG_INFO (
this <<
" Processing DLHARQ feedback");
783 retx.push_back (
false);
790 if (retx.at (0) || retx.at (1))
795 NS_LOG_INFO (
this <<
" HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId);
804 if (dci.
m_rv.size () == 1)
806 rv = dci.
m_rv.at (0);
810 rv = (dci.
m_rv.at (0) > dci.
m_rv.at (1) ? dci.
m_rv.at (0) : dci.
m_rv.at (1));
816 NS_LOG_INFO (
"Maximum number of retransmissions reached -> drop process");
822 (*it).second.at (harqId) = 0;
828 for (uint16_t k = 0; k < (*itRlcPdu).second.size (); k++)
830 (*itRlcPdu).second.at (k).at (harqId).clear ();
836 std::vector <int> dciRbg;
839 for (
int j = 0; j < 32; j++)
843 dciRbg.push_back (j);
849 for (uint8_t j = 0; j < dciRbg.size (); j++)
851 if (rbgMap.at (dciRbg.at (j)) ==
true)
861 for (uint8_t j = 0; j < dciRbg.size (); j++)
863 rbgMap.at (dciRbg.at (j)) =
true;
864 NS_LOG_INFO (
"RBG " << dciRbg.at (j) <<
" assigned");
868 NS_LOG_INFO (
this <<
" Send retx in the same RBGs");
874 uint8_t rbgId = (dciRbg.at (dciRbg.size () - 1) + 1) % rbgNum;
875 uint8_t startRbg = dciRbg.at (dciRbg.size () - 1);
876 std::vector <bool> rbgMapCopy = rbgMap;
877 while ((j < dciRbg.size ())&&(startRbg != rbgId))
879 if (rbgMapCopy.at (rbgId) ==
false)
881 rbgMapCopy.at (rbgId) =
true;
882 dciRbg.at (j) = rbgId;
887 if (j == dciRbg.size ())
890 uint32_t rbgMask = 0;
891 for (uint16_t k = 0; k < dciRbg.size (); k++)
893 rbgMask = rbgMask + (0x1 << dciRbg.at (k));
898 NS_LOG_INFO (
this <<
" Move retx in RBGs " << dciRbg.size ());
903 dlInfoListUntxed.push_back (params.
m_dlInfoList.at (i));
904 NS_LOG_INFO (
this <<
" No resource for this retx -> buffer it");
912 NS_FATAL_ERROR (
"Unable to find RlcPdcList in HARQ buffer for RNTI " << rnti);
914 for (uint8_t j = 0; j < nLayers; j++)
918 if (j >= dci.
m_ndi.size ())
921 dci.
m_ndi.push_back (0);
922 dci.
m_rv.push_back (0);
923 dci.
m_mcs.push_back (0);
925 NS_LOG_INFO (
this <<
" layer " << (uint16_t)j <<
" no txed (MIMO transition)");
929 dci.
m_ndi.at (j) = 0;
931 (*itHarq).second.at (harqId).m_rv.at (j)++;
932 NS_LOG_INFO (
this <<
" layer " << (uint16_t)j <<
" RV " << (uint16_t)dci.
m_rv.at (j));
938 dci.
m_ndi.at (j) = 0;
940 dci.
m_mcs.at (j) = 0;
942 NS_LOG_INFO (
this <<
" layer " << (uint16_t)j <<
" no retx");
945 for (uint16_t k = 0; k < (*itRlcPdu).second.at (0).at (dci.
m_harqProcess).size (); k++)
947 std::vector <struct RlcPduListElement_s> rlcPduListPerLc;
948 for (uint8_t j = 0; j < nLayers; j++)
952 if (j < dci.
m_ndi.size ())
954 rlcPduListPerLc.push_back ((*itRlcPdu).second.at (j).at (dci.
m_harqProcess).at (k));
959 if (rlcPduListPerLc.size () > 0)
966 (*itHarq).second.at (harqId).
m_rv = dci.
m_rv;
971 NS_FATAL_ERROR (
"Unable to find HARQ timer for RNTI " << (uint16_t)rnti);
973 (*itHarqTimer).second.at (harqId) = 0;
975 rntiAllocated.insert (rnti);
992 for (uint16_t k = 0; k < (*itRlcPdu).second.size (); k++)
1001 if (rbgAllocatedNum == rbgNum)
1013 for (
int i = 0; i < rbgNum; i++)
1015 NS_LOG_INFO (
this <<
" ALLOCATION for RBG " << i <<
" of " << rbgNum);
1016 if (rbgMap.at (i) ==
false)
1018 std::map <uint16_t, pfsFlowPerf_t>::iterator it;
1019 std::map <uint16_t, pfsFlowPerf_t>::iterator itMax =
m_flowStatsDl.end ();
1020 double rcqiMax = 0.0;
1023 std::set <uint16_t>::iterator itRnti = rntiAllocated.find ((*it).first);
1027 if (itRnti != rntiAllocated.end ())
1029 NS_LOG_DEBUG (
this <<
" RNTI discared for HARQ tx" << (uint16_t)(*it).first);
1033 NS_LOG_DEBUG (
this <<
" RNTI discared for HARQ id" << (uint16_t)(*it).first);
1037 std::map <uint16_t,SbMeasResult_s>::iterator itCqi;
1039 std::map <uint16_t,uint8_t>::iterator itTxMode;
1043 NS_FATAL_ERROR (
"No Transmission Mode info on user " << (*it).first);
1046 std::vector <uint8_t> sbCqi;
1049 for (uint8_t k = 0; k < nLayer; k++)
1051 sbCqi.push_back (1);
1056 sbCqi = (*itCqi).second.m_higherLayerSelected.at (i).m_sbCqi;
1058 uint8_t cqi1 = sbCqi.at (0);
1060 if (sbCqi.size () > 1)
1062 cqi2 = sbCqi.at (1);
1065 if ((cqi1 > 0)||(cqi2 > 0))
1070 double achievableRate = 0.0;
1072 for (uint8_t k = 0; k < nLayer; k++)
1074 if (sbCqi.size () > k)
1076 mcs =
m_amc->GetMcsFromCqi (sbCqi.at (k));
1083 achievableRate += ((
m_amc->GetTbSizeFromMcs (mcs, rbgSize) / 8) / 0.001);
1086 double rcqi = achievableRate / (*it).second.lastAveragedThroughput;
1087 NS_LOG_INFO (
this <<
" RNTI " << (*it).first <<
" MCS " << (uint32_t)mcs <<
" achievableRate " << achievableRate <<
" avgThr " << (*it).second.lastAveragedThroughput <<
" RCQI " << rcqi);
1105 rbgMap.at (i) =
true;
1106 std::map <uint16_t, std::vector <uint16_t> >::iterator itMap;
1107 itMap = allocationMap.find ((*itMax).first);
1108 if (itMap == allocationMap.end ())
1111 std::vector <uint16_t> tempMap;
1112 tempMap.push_back (i);
1113 allocationMap.insert (std::pair <uint16_t, std::vector <uint16_t> > ((*itMax).first, tempMap));
1117 (*itMap).second.push_back (i);
1119 NS_LOG_INFO (
this <<
" UE assigned " << (*itMax).first);
1125 std::map <uint16_t, pfsFlowPerf_t>::iterator itStats;
1128 (*itStats).second.lastTtiBytesTrasmitted = 0;
1133 std::map <uint16_t, std::vector <uint16_t> >::iterator itMap = allocationMap.begin ();
1134 while (itMap != allocationMap.end ())
1138 newEl.
m_rnti = (*itMap).first;
1141 newDci.
m_rnti = (*itMap).first;
1149 lcActives = (uint16_t)65535;
1151 uint16_t RgbPerRnti = (*itMap).second.size ();
1152 std::map <uint16_t,SbMeasResult_s>::iterator itCqi;
1154 std::map <uint16_t,uint8_t>::iterator itTxMode;
1158 NS_FATAL_ERROR (
"No Transmission Mode info on user " << (*itMap).first);
1161 std::vector <uint8_t> worstCqi (2, 15);
1164 for (uint16_t k = 0; k < (*itMap).second.size (); k++)
1166 if ((*itCqi).second.m_higherLayerSelected.size () > (*itMap).second.at (k))
1168 NS_LOG_INFO (
this <<
" RBG " << (*itMap).second.at (k) <<
" CQI " << (uint16_t)((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (0)) );
1169 for (uint8_t j = 0; j < nLayer; j++)
1171 if ((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.size () > j)
1173 if (((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (j)) < worstCqi.at (j))
1175 worstCqi.at (j) = ((*itCqi).second.m_higherLayerSelected.at ((*itMap).second.at (k)).m_sbCqi.at (j));
1181 worstCqi.at (j) = 1;
1187 for (uint8_t j = 0; j < nLayer; j++)
1189 worstCqi.at (j) = 1;
1196 for (uint8_t j = 0; j < nLayer; j++)
1198 worstCqi.at (j) = 1;
1201 for (uint8_t j = 0; j < nLayer; j++)
1203 NS_LOG_INFO (
this <<
" Layer " << (uint16_t)j <<
" CQI selected " << (uint16_t)worstCqi.at (j));
1205 uint32_t bytesTxed = 0;
1206 for (uint8_t j = 0; j < nLayer; j++)
1208 newDci.
m_mcs.push_back (
m_amc->GetMcsFromCqi (worstCqi.at (j)));
1209 int tbSize = (
m_amc->GetTbSizeFromMcs (newDci.
m_mcs.at (j), RgbPerRnti * rbgSize) / 8);
1211 NS_LOG_INFO (
this <<
" Layer " << (uint16_t)j <<
" MCS selected" <<
m_amc->GetMcsFromCqi (worstCqi.at (j)));
1212 bytesTxed += tbSize;
1217 uint32_t rbgMask = 0;
1218 for (uint16_t k = 0; k < (*itMap).second.size (); k++)
1220 rbgMask = rbgMask + (0x1 << (*itMap).second.at (k));
1221 NS_LOG_INFO (
this <<
" Allocated RBG " << (*itMap).second.at (k));
1226 std::map <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator itBufReq;
1229 if (((*itBufReq).first.m_rnti == (*itMap).first)
1230 && (((*itBufReq).second.m_rlcTransmissionQueueSize > 0)
1231 || ((*itBufReq).second.m_rlcRetransmissionQueueSize > 0)
1232 || ((*itBufReq).second.m_rlcStatusPduSize > 0) ))
1234 std::vector <struct RlcPduListElement_s> newRlcPduLe;
1235 for (uint8_t j = 0; j < nLayer; j++)
1241 newRlcPduLe.push_back (newRlcEl);
1249 NS_FATAL_ERROR (
"Unable to find RlcPdcList in HARQ buffer for RNTI " << (*itMap).first);
1251 (*itRlcPdu).second.at (j).at (newDci.
m_harqProcess).push_back (newRlcEl);
1256 if ((*itBufReq).first.m_rnti > (*itMap).first)
1261 for (uint8_t j = 0; j < nLayer; j++)
1263 newDci.
m_ndi.push_back (1);
1264 newDci.
m_rv.push_back (0);
1267 newEl.
m_dci = newDci;
1291 std::map <uint16_t, pfsFlowPerf_t>::iterator it;
1295 (*it).second.lastTtiBytesTrasmitted = bytesTxed;
1296 NS_LOG_INFO (
this <<
" UE total bytes txed " << (*it).second.lastTtiBytesTrasmitted);
1314 (*itStats).second.totalBytesTransmitted += (*itStats).second.lastTtiBytesTrasmitted;
1316 (*itStats).second.lastAveragedThroughput = ((1.0 - (1.0 /
m_timeWindow)) * (*itStats).second.lastAveragedThroughput) + ((1.0 /
m_timeWindow) * (double)((*itStats).second.lastTtiBytesTrasmitted / 0.001));
1317 NS_LOG_INFO (
this <<
" UE total bytes " << (*itStats).second.totalBytesTransmitted);
1318 NS_LOG_INFO (
this <<
" UE average throughput " << (*itStats).second.lastAveragedThroughput);
1319 (*itStats).second.lastTtiBytesTrasmitted = 0;
1343 for (
unsigned int i = 0; i < params.
m_cqiList.size (); i++)
1348 std::map <uint16_t,uint8_t>::iterator it;
1349 uint16_t rnti = params.
m_cqiList.at (i).m_rnti;
1354 m_p10CqiRxed.insert ( std::pair<uint16_t, uint8_t > (rnti, params.
m_cqiList.at (i).m_wbCqi.at (0)) );
1361 (*it).second = params.
m_cqiList.at (i).m_wbCqi.at (0);
1363 std::map <uint16_t,uint32_t>::iterator itTimers;
1371 std::map <uint16_t,SbMeasResult_s>::iterator it;
1372 uint16_t rnti = params.
m_cqiList.at (i).m_rnti;
1377 m_a30CqiRxed.insert ( std::pair<uint16_t, SbMeasResult_s > (rnti, params.
m_cqiList.at (i).m_sbMeasResult) );
1383 (*it).second = params.
m_cqiList.at (i).m_sbMeasResult;
1384 std::map <uint16_t,uint32_t>::iterator itTimers;
1402 std::map <uint16_t, std::vector <double> >::iterator itCqi =
m_ueCqi.find (rnti);
1416 double sinr = (*itCqi).second.at (i);
1423 double estimatedSinr = (sinrNum > 0) ? (sinrSum / sinrNum) : DBL_MAX;
1425 (*itCqi).second.at (rb) = estimatedSinr;
1426 return (estimatedSinr);
1439 std::vector <bool> rbMap;
1440 uint16_t rbAllocatedNum = 0;
1441 std::set <uint16_t> rntiAllocated;
1442 std::vector <uint16_t> rbgAllocationMap;
1453 if (rbgAllocationMap.at (i) != 0)
1455 rbMap.at (i) =
true;
1465 for (uint16_t i = 0; i < params.
m_ulInfoList.size (); i++)
1474 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1477 NS_LOG_INFO (
this <<
" UL-HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId <<
" i " << i <<
" size " << params.
m_ulInfoList.size ());
1481 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1488 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1490 if ((*itStat).second.at (harqId) >= 3)
1492 NS_LOG_INFO (
"Max number of retransmissions reached (UL)-> drop process");
1498 if (rbMap.at (j) ==
true)
1509 rbMap.at (j) =
true;
1510 rbgAllocationMap.at (j) = dci.
m_rnti;
1518 NS_LOG_INFO (
"Cannot allocate retx due to RACH allocations for UE " << rnti);
1523 (*itStat).second.at ((*itProcId).second) = (*itStat).second.at (harqId) + 1;
1524 (*itStat).second.at (harqId) = 0;
1525 (*itHarq).second.at ((*itProcId).second) = dci;
1527 rntiAllocated.insert (dci.
m_rnti);
1536 std::map <uint16_t,uint32_t>::iterator it;
1541 std::set <uint16_t>::iterator itRnti = rntiAllocated.find ((*it).first);
1543 if (((*it).second > 0)&&(itRnti == rntiAllocated.end ()))
1566 int rbAllocated = 0;
1568 std::map <uint16_t, pfsFlowPerf_t>::iterator itStats;
1590 std::set <uint16_t>::iterator itRnti = rntiAllocated.find ((*it).first);
1591 if ((itRnti != rntiAllocated.end ())||((*it).second == 0))
1594 NS_LOG_DEBUG (
this <<
" UE already allocated in HARQ -> discared, RNTI " << (*it).first);
1616 uldci.
m_rnti = (*it).first;
1618 bool allocated =
false;
1619 NS_LOG_INFO (
this <<
" RB Allocated " << rbAllocated <<
" rbPerFlow " << rbPerFlow <<
" flows " << nflows);
1624 for (uint16_t j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1626 if (rbMap.at (j) ==
true)
1636 for (uint16_t j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1638 rbMap.at (j) =
true;
1640 rbgAllocationMap.at (j) = (*it).first;
1642 rbAllocated += rbPerFlow;
1673 std::map <uint16_t, std::vector <double> >::iterator itCqi =
m_ueCqi.find ((*it).first);
1683 double minSinr = (*itCqi).second.at (uldci.
m_rbStart);
1690 double sinr = (*itCqi).second.at (i);
1695 if ((*itCqi).second.at (i) < minSinr)
1697 minSinr = (*itCqi).second.at (i);
1702 double s = log2 ( 1 + (
1703 std::pow (10, minSinr / 10 ) /
1704 ( (-std::log (5.0 * 0.00005 )) / 1.5) ));
1705 cqi =
m_amc->GetCqiFromSpectralEfficiency (s);
1718 rbgAllocationMap.at (i) = 0;
1744 std::map <uint16_t, uint8_t>::iterator itProcId;
1750 harqId = (*itProcId).second;
1756 (*itDci).second.at (harqId) = uldci;
1759 NS_LOG_INFO (
this <<
" UE Allocation RNTI " << (*it).first <<
" startPRB " << (uint32_t)uldci.
m_rbStart <<
" nPRB " << (uint32_t)uldci.
m_rbLen <<
" CQI " << cqi <<
" MCS " << (uint32_t)uldci.
m_mcs <<
" TBsize " << uldci.
m_tbSize <<
" RbAlloc " << rbAllocated <<
" harqId " << (uint16_t)harqId);
1765 (*itStats).second.lastTtiBytesTrasmitted = uldci.
m_tbSize;
1769 NS_LOG_DEBUG (
this <<
" No Stats for this allocated UE");
1793 (*itStats).second.totalBytesTransmitted += (*itStats).second.lastTtiBytesTrasmitted;
1795 (*itStats).second.lastAveragedThroughput = ((1.0 - (1.0 /
m_timeWindow)) * (*itStats).second.lastAveragedThroughput) + ((1.0 /
m_timeWindow) * (double)((*itStats).second.lastTtiBytesTrasmitted / 0.001));
1796 NS_LOG_INFO (
this <<
" UE total bytes " << (*itStats).second.totalBytesTransmitted);
1797 NS_LOG_INFO (
this <<
" UE average throughput " << (*itStats).second.lastAveragedThroughput);
1798 (*itStats).second.lastTtiBytesTrasmitted = 0;
1825 std::map <uint16_t,uint32_t>::iterator it;
1827 for (
unsigned int i = 0; i < params.
m_macCeList.size (); i++)
1838 uint32_t buffer = 0;
1839 for (uint8_t lcg = 0; lcg < 4; ++lcg)
1841 uint8_t bsrId = params.
m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (lcg);
1846 NS_LOG_LOGIC (
this <<
"RNTI=" << rnti <<
" buffer=" << buffer);
1851 m_ceBsrRxed.insert ( std::pair<uint16_t, uint32_t > (rnti, buffer));
1856 (*it).second = buffer;
1899 std::map <uint16_t, std::vector <uint16_t> >::iterator itMap;
1900 std::map <uint16_t, std::vector <double> >::iterator itCqi;
1901 NS_LOG_DEBUG (
this <<
" Collect PUSCH CQIs of Frame no. " << (params.
m_sfnSf >> 4) <<
" subframe no. " << (0xF & params.
m_sfnSf));
1907 for (uint32_t i = 0; i < (*itMap).second.size (); i++)
1911 itCqi =
m_ueCqi.find ((*itMap).second.at (i));
1915 std::vector <double> newCqi;
1920 newCqi.push_back (sinr);
1929 m_ueCqi.insert (std::pair <uint16_t, std::vector <double> > ((*itMap).second.at (i), newCqi));
1936 (*itCqi).second.at (i) = sinr;
1937 NS_LOG_DEBUG (
this <<
" RNTI " << (*itMap).second.at (i) <<
" RB " << i <<
" SINR " << sinr);
1939 std::map <uint16_t, uint32_t>::iterator itTimers;
1952 NS_LOG_DEBUG (
this <<
" Collect SRS CQIs of Frame no. " << (params.
m_sfnSf >> 4) <<
" subframe no. " << (0xF & params.
m_sfnSf));
1961 rnti = vsp->GetRnti ();
1964 std::map <uint16_t, std::vector <double> >::iterator itCqi;
1969 std::vector <double> newCqi;
1973 newCqi.push_back (sinr);
1974 NS_LOG_INFO (
this <<
" RNTI " << rnti <<
" new SRS-CQI for RB " << j <<
" value " << sinr);
1977 m_ueCqi.insert (std::pair <uint16_t, std::vector <double> > (rnti, newCqi));
1987 (*itCqi).second.at (j) = sinr;
1988 NS_LOG_INFO (
this <<
" RNTI " << rnti <<
" update SRS-CQI for RB " << j <<
" value " << sinr);
1991 std::map <uint16_t, uint32_t>::iterator itTimers;
2004 NS_FATAL_ERROR (
"PfFfMacScheduler supports only PUSCH and SRS UL-CQIs");
2017 std::map <uint16_t,uint32_t>::iterator itP10 =
m_p10CqiTimers.begin ();
2021 if ((*itP10).second == 0)
2024 std::map <uint16_t,uint8_t>::iterator itMap =
m_p10CqiRxed.find ((*itP10).first);
2026 NS_LOG_INFO (
this <<
" P10-CQI expired for user " << (*itP10).first);
2028 std::map <uint16_t,uint32_t>::iterator temp = itP10;
2040 std::map <uint16_t,uint32_t>::iterator itA30 =
m_a30CqiTimers.begin ();
2044 if ((*itA30).second == 0)
2047 std::map <uint16_t,SbMeasResult_s>::iterator itMap =
m_a30CqiRxed.find ((*itA30).first);
2049 NS_LOG_INFO (
this <<
" A30-CQI expired for user " << (*itA30).first);
2051 std::map <uint16_t,uint32_t>::iterator temp = itA30;
2070 std::map <uint16_t,uint32_t>::iterator itUl =
m_ueCqiTimers.begin ();
2074 if ((*itUl).second == 0)
2077 std::map <uint16_t, std::vector <double> >::iterator itMap =
m_ueCqi.find ((*itUl).first);
2078 NS_ASSERT_MSG (itMap !=
m_ueCqi.end (),
" Does not find CQI report for user " << (*itUl).first);
2079 NS_LOG_INFO (
this <<
" UL-CQI exired for user " << (*itUl).first);
2080 (*itMap).second.clear ();
2082 std::map <uint16_t,uint32_t>::iterator temp = itUl;
2099 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
2104 NS_LOG_INFO (
this <<
" UE " << rnti <<
" LC " << (uint16_t)lcid <<
" txqueue " << (*it).second.m_rlcTransmissionQueueSize <<
" retxqueue " << (*it).second.m_rlcRetransmissionQueueSize <<
" status " << (*it).second.m_rlcStatusPduSize <<
" decrease " << size);
2107 if (((*it).second.m_rlcStatusPduSize > 0) && (size >= (*it).second.m_rlcStatusPduSize))
2109 (*it).second.m_rlcStatusPduSize = 0;
2111 else if (((*it).second.m_rlcRetransmissionQueueSize > 0) && (size >= (*it).second.m_rlcRetransmissionQueueSize))
2113 (*it).second.m_rlcRetransmissionQueueSize = 0;
2115 else if ((*it).second.m_rlcTransmissionQueueSize > 0)
2117 uint32_t rlcOverhead;
2132 if ((*it).second.m_rlcTransmissionQueueSize <= size - rlcOverhead)
2134 (*it).second.m_rlcTransmissionQueueSize = 0;
2138 (*it).second.m_rlcTransmissionQueueSize -= size - rlcOverhead;
2144 NS_LOG_ERROR (
this <<
" Does not find DL RLC Buffer Report of UE " << rnti);
2153 std::map <uint16_t,uint32_t>::iterator it =
m_ceBsrRxed.find (rnti);
2156 NS_LOG_INFO (
this <<
" UE " << rnti <<
" size " << size <<
" BSR " << (*it).second);
2157 if ((*it).second >= size)
2159 (*it).second -= size;
2168 NS_LOG_ERROR (
this <<
" Does not find BSR report info of UE " << rnti);
2176 NS_LOG_FUNCTION (
this <<
" RNTI " << rnti <<
" txMode " << (uint16_t)txMode);
friend class PfSchedulerMemberCschedSapProvider
std::vector< struct UlInfoListElement_s > m_ulInfoList
See section 4.3.1 dlDciListElement.
void RefreshDlCqiMaps(void)
void DoSchedUlCqiInfoReq(const struct FfMacSchedSapProvider::SchedUlCqiInfoReqParameters ¶ms)
PfFfMacScheduler * m_scheduler
smart pointer class similar to boost::intrusive_ptr
#define NS_LOG_FUNCTION(parameters)
void DoSchedUlTriggerReq(const struct FfMacSchedSapProvider::SchedUlTriggerReqParameters ¶ms)
std::map< LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters > m_rlcBufferReq
void DoSchedUlMacCtrlInfoReq(const struct FfMacSchedSapProvider::SchedUlMacCtrlInfoReqParameters ¶ms)
void DoSchedDlCqiInfoReq(const struct FfMacSchedSapProvider::SchedDlCqiInfoReqParameters ¶ms)
Parameters of the CSCHED_UE_CONFIG_CNF primitive.
Parameters of the CSCHED_UE_RELEASE_REQ primitive.
uint32_t m_cqiTimersThreshold
enum ns3::UlCqi_s::Type_e m_type
std::map< uint16_t, pfsFlowPerf_t > m_flowStatsUl
Implements the SCHED SAP and CSCHED SAP for a Proportional Fair scheduler.
std::vector< UlDciListElement_s > UlHarqProcessesDciBuffer_t
std::map< uint16_t, std::vector< double > > m_ueCqi
virtual void SchedDlRachInfoReq(const struct SchedDlRachInfoReqParameters ¶ms)
std::vector< struct LogicalChannelConfigListElement_s > m_logicalChannelConfigList
std::vector< uint16_t > m_sinr
PfSchedulerMemberCschedSapProvider()
std::vector< uint8_t > DlHarqProcessesTimer_t
virtual FfMacSchedSapProvider * GetFfMacSchedSapProvider()
#define NS_ASSERT(condition)
NS_OBJECT_ENSURE_REGISTERED(NullMessageSimulatorImpl)
int LcActivePerFlow(uint16_t rnti)
uint8_t HarqProcessAvailability(uint16_t rnti)
Return the availability of free process for the RNTI specified.
virtual void SchedDlCqiInfoReq(const struct SchedDlCqiInfoReqParameters ¶ms)
virtual void CschedCellConfigReq(const struct CschedCellConfigReqParameters ¶ms)
CSCHED_CELL_CONFIG_REQ.
std::vector< uint8_t > m_mcs
See section 4.3.2 ulDciListElement.
std::map< uint16_t, UlHarqProcessesStatus_t > m_ulHarqProcessesStatus
std::map< uint16_t, pfsFlowPerf_t > m_flowStatsDl
std::vector< struct UlDciListElement_s > m_dciList
virtual ~PfFfMacScheduler()
Destructor.
See section 4.3.10 buildRARListElement.
Parameters of the CSCHED_UE_CONFIG_UPDATE_IND primitive.
virtual void SetFfMacSchedSapUser(FfMacSchedSapUser *s)
set the user part of the FfMacSchedSap that this Scheduler will interact with.
virtual void SchedUlTriggerReq(const struct SchedUlTriggerReqParameters ¶ms)
Parameters of the CSCHED_LC_RELEASE_REQ primitive.
std::vector< std::vector< struct RlcPduListElement_s > > m_rlcPduList
uint8_t m_transmissionMode
Parameters of the SCHED_DL_TRIGGER_REQ primitive.
double EstimateUlSinr(uint16_t rnti, uint16_t rb)
uint8_t m_logicalChannelIdentity
void UpdateDlRlcBufferInfo(uint16_t rnti, uint8_t lcid, uint16_t size)
#define NS_FATAL_ERROR(msg)
fatal error handling
void TransmissionModeConfigurationUpdate(uint16_t rnti, uint8_t txMode)
NS_LOG_COMPONENT_DEFINE("PfFfMacScheduler")
PfFfMacScheduler()
Constructor.
unsigned int lastTtiBytesTrasmitted
virtual FfMacCschedSapProvider * GetFfMacCschedSapProvider()
std::vector< RlcPduList_t > DlHarqRlcPduListBuffer_t
Parameters of the SCHED_DL_MAC_BUFFER_REQ primitive.
std::map< uint16_t, uint32_t > m_a30CqiTimers
Parameters of the SCHED_DL_PAGING_BUFFER_REQ primitive.
virtual void CschedUeConfigUpdateInd(const struct CschedUeConfigUpdateIndParameters ¶ms)=0
std::vector< struct VendorSpecificListElement_s > m_vendorSpecificList
void DoSchedUlNoiseInterferenceReq(const struct FfMacSchedSapProvider::SchedUlNoiseInterferenceReqParameters ¶ms)
void DoSchedDlMacBufferReq(const struct FfMacSchedSapProvider::SchedDlMacBufferReqParameters ¶ms)
std::vector< struct RachListElement_s > m_rachList
FfMacSchedSapProvider * m_schedSapProvider
Parameters of the SCHED_UL_TRIGGER_REQ primitive.
Hold an unsigned integer type.
virtual void SchedUlMacCtrlInfoReq(const struct SchedUlMacCtrlInfoReqParameters ¶ms)
std::map< uint16_t, DlHarqProcessesTimer_t > m_dlHarqProcessesTimer
static uint8_t TxMode2LayerNum(uint8_t txMode)
std::vector< uint8_t > m_ndi
int GetRbgSize(int dlbandwidth)
int PfType0AllocationRbg[4]
std::map< uint16_t, uint32_t > m_ueCqiTimers
std::vector< DlInfoListElement_s > m_dlInfoListBuffered
virtual void CschedUeConfigCnf(const struct CschedUeConfigCnfParameters ¶ms)=0
std::vector< uint8_t > m_logicalChannelIdentity
FfMacSchedSapUser * m_schedSapUser
#define NS_LOG_LOGIC(msg)
Parameters of the SCHED_UL_NOISE_INTERFERENCE_REQ primitive.
uint8_t m_logicalChannelIdentity
std::vector< struct CqiListElement_s > m_cqiList
virtual void DoDispose(void)
This method is called by Object::Dispose or by the object's destructor, whichever comes first...
std::map< uint16_t, SbMeasResult_s > m_a30CqiRxed
bool m_harqOn
m_harqOn when false inhibit te HARQ mechanisms (by default active)
std::map< uint16_t, DlHarqRlcPduListBuffer_t > m_dlHarqProcessesRlcPduListBuffer
std::vector< struct DlInfoListElement_s > m_dlInfoList
virtual void SchedDlPagingBufferReq(const struct SchedDlPagingBufferReqParameters ¶ms)
std::map< uint16_t, DlHarqProcessesDciBuffer_t > m_dlHarqProcessesDciBuffer
std::map< uint16_t, uint8_t > m_p10CqiRxed
void DoCschedLcConfigReq(const struct FfMacCschedSapProvider::CschedLcConfigReqParameters ¶ms)
virtual void SchedDlConfigInd(const struct SchedDlConfigIndParameters ¶ms)=0
virtual void CschedLcReleaseReq(const struct CschedLcReleaseReqParameters ¶ms)
Parameters of the API primitives.
int8_t m_pdcchPowerOffset
void DoCschedUeReleaseReq(const struct FfMacCschedSapProvider::CschedUeReleaseReqParameters ¶ms)
std::vector< uint16_t > m_tbsSize
See section 4.3.9 rlcPDU_ListElement.
FfMacCschedSapProvider::CschedCellConfigReqParameters m_cschedCellConfig
FfMacCschedSapUser * m_cschedSapUser
std::map< uint16_t, uint8_t > m_dlHarqCurrentProcessId
friend class PfSchedulerMemberSchedSapProvider
std::vector< DlDciListElement_s > DlHarqProcessesDciBuffer_t
virtual void SchedUlNoiseInterferenceReq(const struct SchedUlNoiseInterferenceReqParameters ¶ms)
Parameters of the CSCHED_LC_CONFIG_REQ primitive.
void DoCschedCellConfigReq(const struct FfMacCschedSapProvider::CschedCellConfigReqParameters ¶ms)
std::vector< uint8_t > m_rv
static TypeId GetTypeId(void)
void DoSchedUlSrInfoReq(const struct FfMacSchedSapProvider::SchedUlSrInfoReqParameters ¶ms)
std::map< uint16_t, std::vector< uint16_t > > m_allocationMaps
void UpdateUlRlcBufferInfo(uint16_t rnti, uint16_t size)
std::map< uint16_t, uint32_t > m_p10CqiTimers
std::map< uint16_t, uint32_t > m_ceBsrRxed
virtual void SchedUlConfigInd(const struct SchedUlConfigIndParameters ¶ms)=0
static Time Now(void)
Return the "current simulation time".
void DoSchedDlRachInfoReq(const struct FfMacSchedSapProvider::SchedDlRachInfoReqParameters ¶ms)
UlCqiFilter_t m_ulCqiFilter
std::map< uint16_t, uint8_t > m_ulHarqCurrentProcessId
PfFfMacScheduler * m_scheduler
This abstract base class identifies the interface by means of which the helper object can plug on the...
void DoSchedDlTriggerReq(const struct FfMacSchedSapProvider::SchedDlTriggerReqParameters ¶ms)
FfMacCschedSapProvider * m_cschedSapProvider
#define NS_ASSERT_MSG(condition, message)
virtual void SchedDlMacBufferReq(const struct SchedDlMacBufferReqParameters ¶ms)
uint8_t m_nrOfPdcchOfdmSymbols
Parameters of the SCHED_DL_CQI_INFO_REQ primitive.
std::vector< struct MacCeListElement_s > m_macCeList
std::vector< uint16_t > m_rachAllocationMap
Parameters of the API primitives.
std::vector< struct RachListElement_s > m_rachList
static double fpS11dot3toDouble(uint16_t val)
double lastAveragedThroughput
void RefreshHarqProcesses()
Refresh HARQ processes according to the timers.
std::map< uint16_t, DlHarqProcessesStatus_t > m_dlHarqProcessesStatus
std::vector< uint8_t > UlHarqProcessesStatus_t
unsigned long totalBytesTransmitted
std::vector< uint8_t > DlHarqProcessesStatus_t
Parameters of the SCHED_UL_CQI_INFO_REQ primitive.
static uint32_t BsrId2BufferSize(uint8_t val)
uint8_t m_transmissionMode
void RefreshUlCqiMaps(void)
Parameters of the API primitives.
Parameters of the SCHED_UL_MAC_CTRL_INFO_REQ primitive.
#define NS_LOG_DEBUG(msg)
virtual void SchedUlCqiInfoReq(const struct SchedUlCqiInfoReqParameters ¶ms)
std::map< uint16_t, UlHarqProcessesDciBuffer_t > m_ulHarqProcessesDciBuffer
virtual void SchedDlRlcBufferReq(const struct SchedDlRlcBufferReqParameters ¶ms)
virtual void CschedUeConfigReq(const struct CschedUeConfigReqParameters ¶ms)
Parameters of the SCHED_UL_SR_INFO_REQ primitive.
virtual void SchedUlSrInfoReq(const struct SchedUlSrInfoReqParameters ¶ms)
void DoCschedLcReleaseReq(const struct FfMacCschedSapProvider::CschedLcReleaseReqParameters ¶ms)
virtual void CschedUeReleaseReq(const struct CschedUeReleaseReqParameters ¶ms)
#define NS_LOG_ERROR(msg)
Parameters of the SCHED_DL_RACH_INFO_REQ primitive.
virtual void CschedLcConfigReq(const struct CschedLcConfigReqParameters ¶ms)
Parameters of the SCHED_UL_CONFIG_IND primitive.
virtual void SchedDlTriggerReq(const struct SchedDlTriggerReqParameters ¶ms)
virtual void SetFfMacCschedSapUser(FfMacCschedSapUser *s)
set the user part of the FfMacCschedSap that this Scheduler will interact with.
Parameters of the CSCHED_UE_CONFIG_REQ primitive.
struct DlDciListElement_s m_dci
std::vector< struct BuildRarListElement_s > m_buildRarList
void DoSchedDlPagingBufferReq(const struct FfMacSchedSapProvider::SchedDlPagingBufferReqParameters ¶ms)
a unique identifier for an interface.
uint8_t UpdateHarqProcessId(uint16_t rnti)
Update and return a new process Id for the RNTI specified.
TypeId SetParent(TypeId tid)
std::map< uint16_t, uint8_t > m_uesTxMode
void DoCschedUeConfigReq(const struct FfMacCschedSapProvider::CschedUeConfigReqParameters ¶ms)
void DoSchedDlRlcBufferReq(const struct FfMacSchedSapProvider::SchedDlRlcBufferReqParameters ¶ms)
std::vector< struct BuildDataListElement_s > m_buildDataList
uint8_t m_ueTxAntennaSelection
See section 4.3.8 builDataListElement.
PfSchedulerMemberSchedSapProvider()