23 #include <ns3/pointer.h>
26 #include <ns3/simulator.h>
27 #include <ns3/lte-amc.h>
28 #include <ns3/fdbet-ff-mac-scheduler.h>
29 #include <ns3/lte-vendor-specific-parameters.h>
30 #include <ns3/boolean.h>
142 : m_scheduler (scheduler)
217 : m_cschedSapUser (0),
222 m_amc = CreateObject <LteAmc> ();
252 .AddConstructor<FdBetFfMacScheduler> ()
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].",
263 .AddAttribute (
"UlGrantMcs",
264 "The MCS of the UL grant, must be [0..15] (default 0)",
267 MakeUintegerChecker<uint8_t> ())
334 dlHarqPrcStatus.resize (8,0);
337 dlHarqProcessesTimer.resize (8,0);
340 dlHarqdci.resize (8);
343 dlHarqRlcPdu.resize (2);
344 dlHarqRlcPdu.at (0).resize (8);
345 dlHarqRlcPdu.at (1).resize (8);
349 ulHarqPrcStatus.resize (8,0);
352 ulHarqdci.resize (8);
367 std::map <uint16_t, fdbetsFlowPerf_t>::iterator it;
398 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it =
m_rlcBufferReq.begin ();
399 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator temp;
434 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it =
m_rlcBufferReq.begin ();
435 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator temp;
438 if ((*it).first.m_rnti == params.
m_rnti)
464 std::map <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
472 m_rlcBufferReq.insert (std::pair <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters> (flow, params));
476 (*it).second = params;
501 for (
int i = 0; i < 4; i++)
503 if (dlbandwidth < FdBetType0AllocationRbg[i])
516 std::map <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
520 if (((*it).first.m_rnti == rnti) && (((*it).second.m_rlcTransmissionQueueSize > 0)
521 || ((*it).second.m_rlcRetransmissionQueueSize > 0)
522 || ((*it).second.m_rlcStatusPduSize > 0) ))
526 if ((*it).first.m_rnti > rnti)
549 NS_FATAL_ERROR (
"No Process Id Statusfound for this RNTI " << rnti);
551 uint8_t i = (*it).second;
556 while ( ((*itStat).second.at (i) != 0)&&(i != (*it).second));
557 if ((*itStat).second.at (i) == 0)
588 NS_FATAL_ERROR (
"No Process Id Statusfound for this RNTI " << rnti);
590 uint8_t i = (*it).second;
595 while ( ((*itStat).second.at (i) != 0)&&(i != (*it).second));
596 if ((*itStat).second.at (i) == 0)
599 (*itStat).second.at (i) = 1;
603 NS_FATAL_ERROR (
"No HARQ process available for RNTI " << rnti <<
" check before update with HarqProcessAvailability");
606 return ((*it).second);
615 std::map <uint16_t, DlHarqProcessesTimer_t>::iterator itTimers;
624 NS_LOG_DEBUG (
this <<
" Reset HARQ proc " << i <<
" for RNTI " << (*itTimers).first);
625 std::map <uint16_t, DlHarqProcessesStatus_t>::iterator itStat =
m_dlHarqProcessesStatus.find ((*itTimers).first);
628 NS_FATAL_ERROR (
"No Process Id Status found for this RNTI " << (*itTimers).first);
630 (*itStat).second.at (i) = 0;
631 (*itTimers).second.at (i) = 0;
635 (*itTimers).second.at (i)++;
658 std::map <uint16_t, std::vector <uint16_t> > allocationMap;
659 std::vector <bool> rbgMap;
660 uint16_t rbgAllocatedNum = 0;
661 std::set <uint16_t> rntiAllocated;
667 std::map <uint16_t, uint8_t>::iterator itProcId;
670 (*itProcId).second = ((*itProcId).second + 1) %
HARQ_PROC_NUM;
675 uint16_t rbStart = 0;
676 std::vector <struct RachListElement_s>::iterator itRach;
681 newRar.
m_rnti = (*itRach).m_rnti;
685 newRar.m_grant.m_rnti = newRar.m_rnti;
688 uint16_t tbSizeBits = 0;
695 if (tbSizeBits < (*itRach).m_estimatedSize)
700 newRar.m_grant.m_rbStart = rbStart;
701 newRar.m_grant.m_rbLen = rbLen;
702 newRar.m_grant.m_tbSize = tbSizeBits / 8;
703 newRar.m_grant.m_hopping =
false;
704 newRar.m_grant.m_tpc = 0;
705 newRar.m_grant.m_cqiRequest =
false;
706 newRar.m_grant.m_ulDelay =
false;
707 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);
708 for (uint16_t i = rbStart; i < rbStart + rbLen; i++)
717 uldci.
m_rnti = newRar.m_rnti;
736 std::map <uint16_t, uint8_t>::iterator itProcId;
742 harqId = (*itProcId).second;
748 (*itDci).second.at (harqId) = uldci;
751 rbStart = rbStart + rbLen;
764 NS_LOG_INFO (
this <<
" Received DL-HARQ feedback");
780 std::vector <struct DlInfoListElement_s> dlInfoListUntxed;
784 if (itRnti != rntiAllocated.end ())
790 std::vector <bool> retx;
791 NS_LOG_INFO (
this <<
" Processing DLHARQ feedback");
795 retx.push_back (
false);
802 if (retx.at (0) || retx.at (1))
807 NS_LOG_INFO (
this <<
" HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId);
816 if (dci.
m_rv.size () == 1)
818 rv = dci.
m_rv.at (0);
822 rv = (dci.
m_rv.at (0) > dci.
m_rv.at (1) ? dci.
m_rv.at (0) : dci.
m_rv.at (1));
828 NS_LOG_INFO (
"Maximum number of retransmissions reached -> drop process");
834 (*it).second.at (harqId) = 0;
840 for (uint16_t k = 0; k < (*itRlcPdu).second.size (); k++)
842 (*itRlcPdu).second.at (k).at (harqId).clear ();
848 std::vector <int> dciRbg;
851 for (
int j = 0; j < 32; j++)
855 dciRbg.push_back (j);
861 for (uint8_t j = 0; j < dciRbg.size (); j++)
863 if (rbgMap.at (dciRbg.at (j)) ==
true)
873 for (uint8_t j = 0; j < dciRbg.size (); j++)
875 rbgMap.at (dciRbg.at (j)) =
true;
876 NS_LOG_INFO (
"RBG " << dciRbg.at (j) <<
" assigned");
880 NS_LOG_INFO (
this <<
" Send retx in the same RBGs");
886 uint8_t rbgId = (dciRbg.at (dciRbg.size () - 1) + 1) % rbgNum;
887 uint8_t startRbg = dciRbg.at (dciRbg.size () - 1);
888 std::vector <bool> rbgMapCopy = rbgMap;
889 while ((j < dciRbg.size ())&&(startRbg != rbgId))
891 if (rbgMapCopy.at (rbgId) ==
false)
893 rbgMapCopy.at (rbgId) =
true;
894 dciRbg.at (j) = rbgId;
897 rbgId = (rbgId + 1) % rbgNum;
899 if (j == dciRbg.size ())
902 uint32_t rbgMask = 0;
903 for (uint16_t k = 0; k < dciRbg.size (); k++)
905 rbgMask = rbgMask + (0x1 << dciRbg.at (k));
910 NS_LOG_INFO (
this <<
" Move retx in RBGs " << dciRbg.size ());
916 NS_LOG_INFO (
this <<
" No resource for this retx -> buffer it");
924 NS_FATAL_ERROR (
"Unable to find RlcPdcList in HARQ buffer for RNTI " << rnti);
926 for (uint8_t j = 0; j < nLayers; j++)
930 if (j >= dci.
m_ndi.size ())
933 dci.
m_ndi.push_back (0);
934 dci.
m_rv.push_back (0);
935 dci.
m_mcs.push_back (0);
937 NS_LOG_INFO (
this <<
" layer " << (uint16_t)j <<
" no txed (MIMO transition)");
941 dci.
m_ndi.at (j) = 0;
943 (*itHarq).second.at (harqId).m_rv.at (j)++;
944 NS_LOG_INFO (
this <<
" layer " << (uint16_t)j <<
" RV " << (uint16_t)dci.
m_rv.at (j));
950 dci.
m_ndi.at (j) = 0;
952 dci.
m_mcs.at (j) = 0;
954 NS_LOG_INFO (
this <<
" layer " << (uint16_t)j <<
" no retx");
957 for (uint16_t k = 0; k < (*itRlcPdu).second.at (0).at (dci.
m_harqProcess).size (); k++)
959 std::vector <struct RlcPduListElement_s> rlcPduListPerLc;
960 for (uint8_t j = 0; j < nLayers; j++)
964 if (j < dci.
m_ndi.size ())
966 rlcPduListPerLc.push_back ((*itRlcPdu).second.at (j).at (dci.
m_harqProcess).at (k));
971 if (rlcPduListPerLc.size () > 0)
978 (*itHarq).second.at (harqId).
m_rv = dci.
m_rv;
983 NS_FATAL_ERROR (
"Unable to find HARQ timer for RNTI " << (uint16_t)rnti);
985 (*itHarqTimer).second.at (harqId) = 0;
987 rntiAllocated.insert (rnti);
1004 for (uint16_t k = 0; k < (*itRlcPdu).second.size (); k++)
1013 if (rbgAllocatedNum == rbgNum)
1023 std::map <uint16_t, fdbetsFlowPerf_t>::iterator itFlow;
1024 std::map <uint16_t, double> estAveThr;
1025 std::map <uint16_t, double>::iterator itMax = estAveThr.end ();
1026 std::map <uint16_t, double>::iterator it;
1027 std::map <uint16_t, int> rbgPerRntiLog;
1028 double metricMax = 0.0;
1031 std::set <uint16_t>::iterator itRnti = rntiAllocated.find ((*itFlow).first);
1035 if (itRnti != rntiAllocated.end ())
1037 NS_LOG_DEBUG (
this <<
" RNTI discared for HARQ tx" << (uint16_t)(*itFlow).first);
1041 NS_LOG_DEBUG (
this <<
" RNTI discared for HARQ id" << (uint16_t)(*itFlow).first);
1046 estAveThr.insert (std::pair <uint16_t, double> ((*itFlow).first, (*itFlow).second.lastAveragedThroughput));
1049 if (estAveThr.size () != 0)
1052 for (it = estAveThr.begin (); it != estAveThr.end (); it++)
1054 double metric = 1 / (*it).second;
1055 if (metric > metricMax)
1060 rbgPerRntiLog.insert (std::pair<uint16_t, int> ((*it).first, 1));
1068 NS_LOG_INFO (
this <<
" ALLOCATION for RBG " << i <<
" of " << rbgNum);
1069 if (rbgMap.at (i) ==
false)
1072 std::map <uint16_t, std::vector <uint16_t> >::iterator itMap;
1073 std::vector <uint16_t> tempMap;
1074 itMap = allocationMap.find ((*itMax).first);
1075 if (itMap == allocationMap.end ())
1077 tempMap.push_back (i);
1078 allocationMap.insert (std::pair <uint16_t, std::vector <uint16_t> > ((*itMax).first, tempMap));
1082 (*itMap).second.push_back (i);
1086 std::map <uint16_t,uint8_t>::iterator itCqi;
1088 std::map <uint16_t,uint8_t>::iterator itTxMode;
1092 NS_FATAL_ERROR (
"No Transmission Mode info on user " << (*itMax).first);
1095 std::vector <uint8_t> mcs;
1096 for (uint8_t j = 0; j < nLayer; j++)
1104 mcs.push_back (
m_amc->GetMcsFromCqi ((*itCqi).second));
1108 std::map <uint16_t,int>::iterator itRbgPerRntiLog;
1109 itRbgPerRntiLog = rbgPerRntiLog.find ((*itMax).first);
1110 std::map <uint16_t, fdbetsFlowPerf_t>::iterator itPastAveThr;
1112 uint32_t bytesTxed = 0;
1113 for (uint8_t j = 0; j < nLayer; j++)
1115 int tbSize = (
m_amc->GetTbSizeFromMcs (mcs.at (0), (*itRbgPerRntiLog).second * rbgSize) / 8);
1116 bytesTxed += tbSize;
1118 double expectedAveThr = ((1.0 - (1.0 /
m_timeWindow)) * (*itPastAveThr).second.lastAveragedThroughput) + ((1.0 /
m_timeWindow) * (double)(bytesTxed / 0.001));
1120 int rbgPerRnti = (*itRbgPerRntiLog).second;
1122 rbgPerRntiLog[(*itMax).first] = rbgPerRnti;
1123 estAveThr[(*itMax).first] = expectedAveThr;
1127 for (it = estAveThr.begin (); it != estAveThr.end (); it++)
1129 double metric = 1 / (*it).second;
1130 if (metric > metricMax)
1137 rbgMap.at (i) =
true;
1144 while ( i < rbgNum );
1149 std::map <uint16_t, fdbetsFlowPerf_t>::iterator itStats;
1152 (*itStats).second.lastTtiBytesTrasmitted = 0;
1157 std::map <uint16_t, std::vector <uint16_t> >::iterator itMap = allocationMap.begin ();
1158 while (itMap != allocationMap.end ())
1162 newEl.
m_rnti = (*itMap).first;
1165 newDci.
m_rnti = (*itMap).first;
1173 lcActives = (uint16_t)65535;
1175 uint16_t RgbPerRnti = (*itMap).second.size ();
1176 std::map <uint16_t,uint8_t>::iterator itCqi;
1178 std::map <uint16_t,uint8_t>::iterator itTxMode;
1182 NS_FATAL_ERROR (
"No Transmission Mode info on user " << (*itMap).first);
1186 uint32_t bytesTxed = 0;
1187 for (uint8_t j = 0; j < nLayer; j++)
1191 newDci.
m_mcs.push_back (0);
1195 newDci.
m_mcs.push_back (
m_amc->GetMcsFromCqi ((*itCqi).second) );
1198 int tbSize = (
m_amc->GetTbSizeFromMcs (newDci.
m_mcs.at (j), RgbPerRnti * rbgSize) / 8);
1200 bytesTxed += tbSize;
1205 uint32_t rbgMask = 0;
1206 for (uint16_t k = 0; k < (*itMap).second.size (); k++)
1208 rbgMask = rbgMask + (0x1 << (*itMap).second.at (k));
1209 NS_LOG_INFO (
this <<
" Allocated RBG " << (*itMap).second.at (k));
1214 std::map <LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator itBufReq;
1217 if (((*itBufReq).first.m_rnti == (*itMap).first)
1218 && (((*itBufReq).second.m_rlcTransmissionQueueSize > 0)
1219 || ((*itBufReq).second.m_rlcRetransmissionQueueSize > 0)
1220 || ((*itBufReq).second.m_rlcStatusPduSize > 0) ))
1222 std::vector <struct RlcPduListElement_s> newRlcPduLe;
1223 for (uint8_t j = 0; j < nLayer; j++)
1229 newRlcPduLe.push_back (newRlcEl);
1237 NS_FATAL_ERROR (
"Unable to find RlcPdcList in HARQ buffer for RNTI " << (*itMap).first);
1239 (*itRlcPdu).second.at (j).at (newDci.
m_harqProcess).push_back (newRlcEl);
1244 if ((*itBufReq).first.m_rnti > (*itMap).first)
1249 for (uint8_t j = 0; j < nLayer; j++)
1251 newDci.
m_ndi.push_back (1);
1252 newDci.
m_rv.push_back (0);
1257 newEl.
m_dci = newDci;
1281 std::map <uint16_t, fdbetsFlowPerf_t>::iterator it;
1285 (*it).second.lastTtiBytesTrasmitted = bytesTxed;
1286 NS_LOG_INFO (
this <<
" UE total bytes txed " << (*it).second.lastTtiBytesTrasmitted);
1304 (*itStats).second.totalBytesTransmitted += (*itStats).second.lastTtiBytesTrasmitted;
1306 (*itStats).second.lastAveragedThroughput = ((1.0 - (1.0 /
m_timeWindow)) * (*itStats).second.lastAveragedThroughput) + ((1.0 /
m_timeWindow) * (double)((*itStats).second.lastTtiBytesTrasmitted / 0.001));
1307 NS_LOG_INFO (
this <<
" UE total bytes " << (*itStats).second.totalBytesTransmitted);
1308 NS_LOG_INFO (
this <<
" UE average throughput " << (*itStats).second.lastAveragedThroughput);
1309 (*itStats).second.lastTtiBytesTrasmitted = 0;
1333 for (
unsigned int i = 0; i < params.
m_cqiList.size (); i++)
1338 std::map <uint16_t,uint8_t>::iterator it;
1339 uint16_t rnti = params.
m_cqiList.at (i).m_rnti;
1344 m_p10CqiRxed.insert ( std::pair<uint16_t, uint8_t > (rnti, params.
m_cqiList.at (i).m_wbCqi.at (0)) );
1351 (*it).second = params.
m_cqiList.at (i).m_wbCqi.at (0);
1353 std::map <uint16_t,uint32_t>::iterator itTimers;
1361 std::map <uint16_t,SbMeasResult_s>::iterator it;
1362 uint16_t rnti = params.
m_cqiList.at (i).m_rnti;
1367 m_a30CqiRxed.insert ( std::pair<uint16_t, SbMeasResult_s > (rnti, params.
m_cqiList.at (i).m_sbMeasResult) );
1373 (*it).second = params.
m_cqiList.at (i).m_sbMeasResult;
1374 std::map <uint16_t,uint32_t>::iterator itTimers;
1392 std::map <uint16_t, std::vector <double> >::iterator itCqi =
m_ueCqi.find (rnti);
1406 double sinr = (*itCqi).second.at (i);
1413 double estimatedSinr = (sinrNum > 0) ? (sinrSum / sinrNum) : DBL_MAX;
1415 (*itCqi).second.at (rb) = estimatedSinr;
1416 return (estimatedSinr);
1429 std::vector <bool> rbMap;
1430 uint16_t rbAllocatedNum = 0;
1431 std::set <uint16_t> rntiAllocated;
1432 std::vector <uint16_t> rbgAllocationMap;
1443 if (rbgAllocationMap.at (i) != 0)
1445 rbMap.at (i) =
true;
1454 for (uint16_t i = 0; i < params.
m_ulInfoList.size (); i++)
1463 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1466 NS_LOG_INFO (
this <<
" UL-HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId <<
" i " << i <<
" size " << params.
m_ulInfoList.size ());
1470 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1477 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1479 if ((*itStat).second.at (harqId) >= 3)
1481 NS_LOG_INFO (
"Max number of retransmissions reached (UL)-> drop process");
1487 if (rbMap.at (j) ==
true)
1498 rbMap.at (j) =
true;
1499 rbgAllocationMap.at (j) = dci.
m_rnti;
1507 NS_LOG_INFO (
"Cannot allocate retx due to RACH allocations for UE " << rnti);
1512 (*itStat).second.at ((*itProcId).second) = (*itStat).second.at (harqId) + 1;
1513 (*itStat).second.at (harqId) = 0;
1514 (*itHarq).second.at ((*itProcId).second) = dci;
1516 rntiAllocated.insert (dci.
m_rnti);
1525 std::map <uint16_t,uint32_t>::iterator it;
1530 std::set <uint16_t>::iterator itRnti = rntiAllocated.find ((*it).first);
1532 if (((*it).second > 0)&&(itRnti == rntiAllocated.end ()))
1556 int rbAllocated = 0;
1558 std::map <uint16_t, fdbetsFlowPerf_t>::iterator itStats;
1580 std::set <uint16_t>::iterator itRnti = rntiAllocated.find ((*it).first);
1581 if ((itRnti != rntiAllocated.end ())||((*it).second == 0))
1584 NS_LOG_DEBUG (
this <<
" UE already allocated in HARQ -> discared, RNTI " << (*it).first);
1606 uldci.
m_rnti = (*it).first;
1608 bool allocated =
false;
1609 NS_LOG_INFO (
this <<
" RB Allocated " << rbAllocated <<
" rbPerFlow " << rbPerFlow <<
" flows " << nflows);
1614 for (uint16_t j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1616 if (rbMap.at (j) ==
true)
1626 for (uint16_t j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1628 rbMap.at (j) =
true;
1630 rbgAllocationMap.at (j) = (*it).first;
1632 rbAllocated += rbPerFlow;
1663 std::map <uint16_t, std::vector <double> >::iterator itCqi =
m_ueCqi.find ((*it).first);
1673 double minSinr = (*itCqi).second.at (uldci.
m_rbStart);
1680 double sinr = (*itCqi).second.at (i);
1685 if ((*itCqi).second.at (i) < minSinr)
1687 minSinr = (*itCqi).second.at (i);
1692 double s = log2 ( 1 + (
1693 std::pow (10, minSinr / 10 ) /
1694 ( (-std::log (5.0 * 0.00005 )) / 1.5) ));
1695 cqi =
m_amc->GetCqiFromSpectralEfficiency (s);
1708 rbgAllocationMap.at (i) = 0;
1734 std::map <uint16_t, uint8_t>::iterator itProcId;
1740 harqId = (*itProcId).second;
1746 (*itDci).second.at (harqId) = uldci;
1751 NS_LOG_ERROR (
"No info find in HARQ buffer for UE (might change eNB) " << uldci.
m_rnti);
1753 (*itStat).second.at (harqId) = 0;
1756 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);
1762 (*itStats).second.lastTtiBytesTrasmitted = uldci.
m_tbSize;
1766 NS_LOG_DEBUG (
this <<
" No Stats for this allocated UE");
1790 (*itStats).second.totalBytesTransmitted += (*itStats).second.lastTtiBytesTrasmitted;
1792 (*itStats).second.lastAveragedThroughput = ((1.0 - (1.0 /
m_timeWindow)) * (*itStats).second.lastAveragedThroughput) + ((1.0 /
m_timeWindow) * (double)((*itStats).second.lastTtiBytesTrasmitted / 0.001));
1793 NS_LOG_INFO (
this <<
" UE total bytes " << (*itStats).second.totalBytesTransmitted);
1794 NS_LOG_INFO (
this <<
" UE average throughput " << (*itStats).second.lastAveragedThroughput);
1795 (*itStats).second.lastTtiBytesTrasmitted = 0;
1822 std::map <uint16_t,uint32_t>::iterator it;
1824 for (
unsigned int i = 0; i < params.
m_macCeList.size (); i++)
1835 uint32_t buffer = 0;
1836 for (uint8_t lcg = 0; lcg < 4; ++lcg)
1838 uint8_t bsrId = params.
m_macCeList.at (i).m_macCeValue.m_bufferStatus.at (lcg);
1843 NS_LOG_LOGIC (
this <<
"RNTI=" << rnti <<
" buffer=" << buffer);
1848 m_ceBsrRxed.insert ( std::pair<uint16_t, uint32_t > (rnti, buffer));
1853 (*it).second = buffer;
1896 std::map <uint16_t, std::vector <uint16_t> >::iterator itMap;
1897 std::map <uint16_t, std::vector <double> >::iterator itCqi;
1898 NS_LOG_DEBUG (
this <<
" Collect PUSCH CQIs of Frame no. " << (params.
m_sfnSf >> 4) <<
" subframe no. " << (0xF & params.
m_sfnSf));
1904 for (uint32_t i = 0; i < (*itMap).second.size (); i++)
1908 itCqi =
m_ueCqi.find ((*itMap).second.at (i));
1912 std::vector <double> newCqi;
1917 newCqi.push_back (sinr);
1926 m_ueCqi.insert (std::pair <uint16_t, std::vector <double> > ((*itMap).second.at (i), newCqi));
1933 (*itCqi).second.at (i) = sinr;
1934 NS_LOG_DEBUG (
this <<
" RNTI " << (*itMap).second.at (i) <<
" RB " << i <<
" SINR " << sinr);
1936 std::map <uint16_t, uint32_t>::iterator itTimers;
1957 rnti = vsp->GetRnti ();
1960 std::map <uint16_t, std::vector <double> >::iterator itCqi;
1965 std::vector <double> newCqi;
1969 newCqi.push_back (sinr);
1970 NS_LOG_INFO (
this <<
" RNTI " << rnti <<
" new SRS-CQI for RB " << j <<
" value " << sinr);
1973 m_ueCqi.insert (std::pair <uint16_t, std::vector <double> > (rnti, newCqi));
1983 (*itCqi).second.at (j) = sinr;
1984 NS_LOG_INFO (
this <<
" RNTI " << rnti <<
" update SRS-CQI for RB " << j <<
" value " << sinr);
1987 std::map <uint16_t, uint32_t>::iterator itTimers;
2000 NS_FATAL_ERROR (
"FdBetFfMacScheduler supports only PUSCH and SRS UL-CQIs");
2013 std::map <uint16_t,uint32_t>::iterator itP10 =
m_p10CqiTimers.begin ();
2017 if ((*itP10).second == 0)
2020 std::map <uint16_t,uint8_t>::iterator itMap =
m_p10CqiRxed.find ((*itP10).first);
2022 NS_LOG_INFO (
this <<
" P10-CQI expired for user " << (*itP10).first);
2024 std::map <uint16_t,uint32_t>::iterator temp = itP10;
2036 std::map <uint16_t,uint32_t>::iterator itA30 =
m_a30CqiTimers.begin ();
2040 if ((*itA30).second == 0)
2043 std::map <uint16_t,SbMeasResult_s>::iterator itMap =
m_a30CqiRxed.find ((*itA30).first);
2045 NS_LOG_INFO (
this <<
" A30-CQI expired for user " << (*itA30).first);
2047 std::map <uint16_t,uint32_t>::iterator temp = itA30;
2066 std::map <uint16_t,uint32_t>::iterator itUl =
m_ueCqiTimers.begin ();
2070 if ((*itUl).second == 0)
2073 std::map <uint16_t, std::vector <double> >::iterator itMap =
m_ueCqi.find ((*itUl).first);
2074 NS_ASSERT_MSG (itMap !=
m_ueCqi.end (),
" Does not find CQI report for user " << (*itUl).first);
2075 NS_LOG_INFO (
this <<
" UL-CQI exired for user " << (*itUl).first);
2076 (*itMap).second.clear ();
2078 std::map <uint16_t,uint32_t>::iterator temp = itUl;
2095 std::map<LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters>::iterator it;
2100 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);
2103 if (((*it).second.m_rlcStatusPduSize > 0) && (size >= (*it).second.m_rlcStatusPduSize))
2105 (*it).second.m_rlcStatusPduSize = 0;
2107 else if (((*it).second.m_rlcRetransmissionQueueSize > 0) && (size >= (*it).second.m_rlcRetransmissionQueueSize))
2109 (*it).second.m_rlcRetransmissionQueueSize = 0;
2111 else if ((*it).second.m_rlcTransmissionQueueSize > 0)
2113 uint32_t rlcOverhead;
2128 if ((*it).second.m_rlcTransmissionQueueSize <= size - rlcOverhead)
2130 (*it).second.m_rlcTransmissionQueueSize = 0;
2134 (*it).second.m_rlcTransmissionQueueSize -= size - rlcOverhead;
2140 NS_LOG_ERROR (
this <<
" Does not find DL RLC Buffer Report of UE " << rnti);
2149 std::map <uint16_t,uint32_t>::iterator it =
m_ceBsrRxed.find (rnti);
2152 NS_LOG_INFO (
this <<
" UE " << rnti <<
" size " << size <<
" BSR " << (*it).second);
2153 if ((*it).second >= size)
2155 (*it).second -= size;
2164 NS_LOG_ERROR (
this <<
" Does not find BSR report info of UE " << rnti);
2172 NS_LOG_FUNCTION (
this <<
" RNTI " << rnti <<
" txMode " << (uint16_t)txMode);
virtual void SetFfMacCschedSapUser(FfMacCschedSapUser *s)
set the user part of the FfMacCschedSap that this Scheduler will interact with.
std::vector< struct UlInfoListElement_s > m_ulInfoList
See section 4.3.1 dlDciListElement.
virtual void SchedDlMacBufferReq(const struct SchedDlMacBufferReqParameters ¶ms)
uint32_t m_cqiTimersThreshold
FdBetSchedulerMemberCschedSapProvider()
void RefreshHarqProcesses()
Refresh HARQ processes according to the timers.
Smart pointer class similar to boost::intrusive_ptr.
Service Access Point (SAP) offered by the eNodeB RRC instance to the Frequency Reuse algorithm instan...
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
void UpdateDlRlcBufferInfo(uint16_t rnti, uint8_t lcid, uint16_t size)
virtual ~FdBetFfMacScheduler()
Destructor.
AttributeValue implementation for Boolean.
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
static TypeId GetTypeId(void)
Parameters of the CSCHED_UE_CONFIG_CNF primitive.
Parameters of the CSCHED_UE_RELEASE_REQ primitive.
virtual void CschedLcReleaseReq(const struct CschedLcReleaseReqParameters ¶ms)
FdBetFfMacScheduler * m_scheduler
virtual void CschedUeConfigReq(const struct CschedUeConfigReqParameters ¶ms)
void DoSchedUlMacCtrlInfoReq(const struct FfMacSchedSapProvider::SchedUlMacCtrlInfoReqParameters ¶ms)
enum ns3::UlCqi_s::Type_e m_type
Ptr< const AttributeAccessor > MakeBooleanAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
void DoSchedUlNoiseInterferenceReq(const struct FfMacSchedSapProvider::SchedUlNoiseInterferenceReqParameters ¶ms)
std::vector< UlDciListElement_s > UlHarqProcessesDciBuffer_t
virtual void SchedDlPagingBufferReq(const struct SchedDlPagingBufferReqParameters ¶ms)
std::vector< struct LogicalChannelConfigListElement_s > m_logicalChannelConfigList
std::vector< uint16_t > m_sinr
LteFfrSapUser * m_ffrSapUser
void RefreshDlCqiMaps(void)
virtual void DoDispose(void)
Destructor implementation.
std::vector< uint8_t > DlHarqProcessesTimer_t
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
std::vector< uint8_t > m_mcs
virtual void SchedUlTriggerReq(const struct SchedUlTriggerReqParameters ¶ms)
uint8_t UpdateHarqProcessId(uint16_t rnti)
Update and return a new process Id for the RNTI specified.
virtual void SetFfMacSchedSapUser(FfMacSchedSapUser *s)
set the user part of the FfMacSchedSap that this Scheduler will interact with.
See section 4.3.2 ulDciListElement.
std::vector< struct UlDciListElement_s > m_dciList
FdBetFfMacScheduler * m_scheduler
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
#define NS_FATAL_ERROR(msg)
Fatal error handling.
See section 4.3.10 buildRARListElement.
std::map< uint16_t, fdbetsFlowPerf_t > m_flowStatsDl
Parameters of the CSCHED_UE_CONFIG_UPDATE_IND primitive.
virtual void SchedDlTriggerReq(const struct SchedDlTriggerReqParameters ¶ms)
Parameters of the CSCHED_LC_RELEASE_REQ primitive.
virtual FfMacSchedSapProvider * GetFfMacSchedSapProvider()
std::vector< std::vector< struct RlcPduListElement_s > > m_rlcPduList
uint8_t m_transmissionMode
std::map< uint16_t, uint8_t > m_p10CqiRxed
std::vector< uint16_t > m_rachAllocationMap
Parameters of the SCHED_DL_TRIGGER_REQ primitive.
uint8_t m_logicalChannelIdentity
std::map< uint16_t, DlHarqProcessesDciBuffer_t > m_dlHarqProcessesDciBuffer
void DoSchedUlTriggerReq(const struct FfMacSchedSapProvider::SchedUlTriggerReqParameters ¶ms)
FfMacSchedSapUser * m_schedSapUser
void DoSchedDlMacBufferReq(const struct FfMacSchedSapProvider::SchedDlMacBufferReqParameters ¶ms)
Implements the SCHED SAP and CSCHED SAP for a Frequency Domain Blind Equal Throughput scheduler...
std::vector< RlcPduList_t > DlHarqRlcPduListBuffer_t
Parameters of the SCHED_DL_MAC_BUFFER_REQ primitive.
std::map< uint16_t, uint32_t > m_ueCqiTimers
Parameters of the SCHED_DL_PAGING_BUFFER_REQ primitive.
void DoSchedUlCqiInfoReq(const struct FfMacSchedSapProvider::SchedUlCqiInfoReqParameters ¶ms)
virtual void CschedUeConfigUpdateInd(const struct CschedUeConfigUpdateIndParameters ¶ms)=0
std::vector< struct VendorSpecificListElement_s > m_vendorSpecificList
void RefreshUlCqiMaps(void)
std::map< uint16_t, UlHarqProcessesDciBuffer_t > m_ulHarqProcessesDciBuffer
Service Access Point (SAP) offered by the Frequency Reuse algorithm instance to the MAC Scheduler ins...
void DoCschedLcReleaseReq(const struct FfMacCschedSapProvider::CschedLcReleaseReqParameters ¶ms)
Parameters of the SCHED_UL_TRIGGER_REQ primitive.
Hold an unsigned integer type.
void DoCschedCellConfigReq(const struct FfMacCschedSapProvider::CschedCellConfigReqParameters ¶ms)
static uint8_t TxMode2LayerNum(uint8_t txMode)
uint8_t HarqProcessAvailability(uint16_t rnti)
Return the availability of free process for the RNTI specified.
std::map< uint16_t, UlHarqProcessesStatus_t > m_ulHarqProcessesStatus
std::vector< uint8_t > m_ndi
FdBetSchedulerMemberSchedSapProvider()
FfMacCschedSapProvider * m_cschedSapProvider
std::map< uint16_t, uint8_t > m_dlHarqCurrentProcessId
LteFfrSapProvider * m_ffrSapProvider
double lastAveragedThroughput
unsigned long totalBytesTransmitted
std::map< uint16_t, DlHarqProcessesStatus_t > m_dlHarqProcessesStatus
virtual void SetLteFfrSapProvider(LteFfrSapProvider *s)
Set the Provider part of the LteFfrSap that this Scheduler will interact with.
virtual void CschedUeReleaseReq(const struct CschedUeReleaseReqParameters ¶ms)
std::map< uint16_t, uint32_t > m_p10CqiTimers
double EstimateUlSinr(uint16_t rnti, uint16_t rb)
virtual void SchedDlRlcBufferReq(const struct SchedDlRlcBufferReqParameters ¶ms)
virtual FfMacCschedSapProvider * GetFfMacCschedSapProvider()
void UpdateUlRlcBufferInfo(uint16_t rnti, uint16_t size)
virtual void CschedUeConfigCnf(const struct CschedUeConfigCnfParameters ¶ms)=0
std::vector< uint8_t > m_logicalChannelIdentity
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
Parameters of the SCHED_UL_NOISE_INTERFERENCE_REQ primitive.
uint8_t m_logicalChannelIdentity
std::vector< struct CqiListElement_s > m_cqiList
int LcActivePerFlow(uint16_t rnti)
std::vector< struct DlInfoListElement_s > m_dlInfoList
std::map< uint16_t, DlHarqRlcPduListBuffer_t > m_dlHarqProcessesRlcPduListBuffer
FfMacSchedSapProvider * m_schedSapProvider
friend class FdBetSchedulerMemberCschedSapProvider
virtual void SchedUlCqiInfoReq(const struct SchedUlCqiInfoReqParameters ¶ms)
virtual void SchedDlConfigInd(const struct SchedDlConfigIndParameters ¶ms)=0
Parameters of the API primitives.
int8_t m_pdcchPowerOffset
int GetRbgSize(int dlbandwidth)
std::vector< uint16_t > m_tbsSize
See section 4.3.9 rlcPDU_ListElement.
void DoSchedDlCqiInfoReq(const struct FfMacSchedSapProvider::SchedDlCqiInfoReqParameters ¶ms)
Every class exported by the ns3 library is enclosed in the ns3 namespace.
FfMacCschedSapUser * m_cschedSapUser
Ptr< const AttributeChecker > MakeBooleanChecker(void)
std::vector< DlDciListElement_s > DlHarqProcessesDciBuffer_t
virtual void SchedUlNoiseInterferenceReq(const struct SchedUlNoiseInterferenceReqParameters ¶ms)
Parameters of the CSCHED_LC_CONFIG_REQ primitive.
std::map< uint16_t, std::vector< double > > m_ueCqi
std::map< uint16_t, uint8_t > m_uesTxMode
std::vector< uint8_t > m_rv
virtual LteFfrSapUser * GetLteFfrSapUser()
virtual void SchedUlConfigInd(const struct SchedUlConfigIndParameters ¶ms)=0
std::map< uint16_t, uint32_t > m_a30CqiTimers
static Time Now(void)
Return the current simulation virtual time.
std::map< uint16_t, DlHarqProcessesTimer_t > m_dlHarqProcessesTimer
UlCqiFilter_t m_ulCqiFilter
std::vector< struct RachListElement_s > m_rachList
This abstract base class identifies the interface by means of which the helper object can plug on the...
virtual void CschedCellConfigReq(const struct CschedCellConfigReqParameters ¶ms)
CSCHED_CELL_CONFIG_REQ.
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
uint8_t m_nrOfPdcchOfdmSymbols
Parameters of the SCHED_DL_CQI_INFO_REQ primitive.
std::vector< struct MacCeListElement_s > m_macCeList
Parameters of the API primitives.
std::vector< struct RachListElement_s > m_rachList
virtual void CschedLcConfigReq(const struct CschedLcConfigReqParameters ¶ms)
static double fpS11dot3toDouble(uint16_t val)
std::vector< DlInfoListElement_s > m_dlInfoListBuffered
std::vector< uint8_t > UlHarqProcessesStatus_t
void DoSchedDlRlcBufferReq(const struct FfMacSchedSapProvider::SchedDlRlcBufferReqParameters ¶ms)
void DoSchedDlRachInfoReq(const struct FfMacSchedSapProvider::SchedDlRachInfoReqParameters ¶ms)
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
std::map< uint16_t, uint8_t > m_ulHarqCurrentProcessId
Parameters of the API primitives.
Parameters of the SCHED_UL_MAC_CTRL_INFO_REQ primitive.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
static const int FdBetType0AllocationRbg[4]
void TransmissionModeConfigurationUpdate(uint16_t rnti, uint8_t txMode)
virtual void SchedDlCqiInfoReq(const struct SchedDlCqiInfoReqParameters ¶ms)
void DoCschedLcConfigReq(const struct FfMacCschedSapProvider::CschedLcConfigReqParameters ¶ms)
unsigned int lastTtiBytesTrasmitted
Parameters of the SCHED_UL_SR_INFO_REQ primitive.
std::map< uint16_t, fdbetsFlowPerf_t > m_flowStatsUl
std::map< uint16_t, std::vector< uint16_t > > m_allocationMaps
bool m_harqOn
m_harqOn when false inhibit te HARQ mechanisms (by default active)
#define NS_LOG_ERROR(msg)
Use NS_LOG to output a message of level LOG_ERROR.
Parameters of the SCHED_DL_RACH_INFO_REQ primitive.
void DoSchedDlPagingBufferReq(const struct FfMacSchedSapProvider::SchedDlPagingBufferReqParameters ¶ms)
Parameters of the SCHED_UL_CONFIG_IND primitive.
FdBetFfMacScheduler()
Constructor.
Parameters of the CSCHED_UE_CONFIG_REQ primitive.
void DoCschedUeReleaseReq(const struct FfMacCschedSapProvider::CschedUeReleaseReqParameters ¶ms)
virtual void SchedDlRachInfoReq(const struct SchedDlRachInfoReqParameters ¶ms)
struct DlDciListElement_s m_dci
std::vector< struct BuildRarListElement_s > m_buildRarList
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
virtual void SchedUlMacCtrlInfoReq(const struct SchedUlMacCtrlInfoReqParameters ¶ms)
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
std::map< LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters > m_rlcBufferReq
virtual void SchedUlSrInfoReq(const struct SchedUlSrInfoReqParameters ¶ms)
void DoCschedUeConfigReq(const struct FfMacCschedSapProvider::CschedUeConfigReqParameters ¶ms)
FfMacCschedSapProvider::CschedCellConfigReqParameters m_cschedCellConfig
std::map< uint16_t, SbMeasResult_s > m_a30CqiRxed
friend class FdBetSchedulerMemberSchedSapProvider
void DoSchedUlSrInfoReq(const struct FfMacSchedSapProvider::SchedUlSrInfoReqParameters ¶ms)
std::vector< struct BuildDataListElement_s > m_buildDataList
uint8_t m_ueTxAntennaSelection
std::map< uint16_t, uint32_t > m_ceBsrRxed
void DoSchedDlTriggerReq(const struct FfMacSchedSapProvider::SchedDlTriggerReqParameters ¶ms)
See section 4.3.8 builDataListElement.