14#include <ns3/boolean.h>
17#include <ns3/pointer.h>
18#include <ns3/simulator.h>
39 : m_cschedSapUser(nullptr),
40 m_schedSapUser(nullptr),
76 TypeId(
"ns3::PfFfMacScheduler")
80 .AddAttribute(
"CqiTimerThreshold",
81 "The number of TTIs a CQI is valid (default 1000 - 1 sec.)",
85 .AddAttribute(
"HarqEnabled",
86 "Activate/Deactivate the HARQ [by default is active].",
90 .AddAttribute(
"UlGrantMcs",
91 "The MCS of the UL grant, must be [0..15] (default 0)",
152 << (uint16_t)params.m_transmissionMode);
156 m_uesTxMode[params.m_rnti] = params.m_transmissionMode;
160 dlHarqPrcStatus.resize(8, 0);
163 dlHarqProcessesTimer.resize(8, 0);
169 dlHarqRlcPdu.resize(2);
170 dlHarqRlcPdu.at(0).resize(8);
171 dlHarqRlcPdu.at(1).resize(8);
175 ulHarqPrcStatus.resize(8, 0);
183 (*it).second = params.m_transmissionMode;
193 for (std::size_t i = 0; i < params.m_logicalChannelConfigList.size(); i++)
220 for (std::size_t i = 0; i < params.m_logicalChannelIdentity.size(); i++)
225 if (((*it).first.m_rnti == params.m_rnti) &&
226 ((*it).first.m_lcId == params.m_logicalChannelIdentity.at(i)))
261 if ((*it).first.m_rnti == params.m_rnti)
285 LteFlowId_t flow(params.m_rnti, params.m_logicalChannelIdentity);
295 (*it).second = params;
318 for (
int i = 0; i < 4; i++)
332 unsigned int lcActive = 0;
335 if (((*it).first.m_rnti == rnti) && (((*it).second.m_rlcTransmissionQueueSize > 0) ||
336 ((*it).second.m_rlcRetransmissionQueueSize > 0) ||
337 ((*it).second.m_rlcStatusPduSize > 0)))
341 if ((*it).first.m_rnti > rnti)
362 NS_FATAL_ERROR(
"No Process Id Statusfound for this RNTI " << rnti);
364 uint8_t i = (*it).second;
368 }
while (((*itStat).second.at(i) != 0) && (i != (*it).second));
370 return (*itStat).second.at(i) == 0;
391 NS_FATAL_ERROR(
"No Process Id Statusfound for this RNTI " << rnti);
393 uint8_t i = (*it).second;
397 }
while (((*itStat).second.at(i) != 0) && (i != (*it).second));
398 if ((*itStat).second.at(i) == 0)
401 (*itStat).second.at(i) = 1;
406 << rnti <<
" check before update with HarqProcessAvailability");
426 NS_LOG_DEBUG(
this <<
" Reset HARQ proc " << i <<
" for RNTI " << (*itTimers).first);
431 << (*itTimers).first);
433 (*itStat).second.at(i) = 0;
434 (*itTimers).second.at(i) = 0;
438 (*itTimers).second.at(i)++;
448 NS_LOG_FUNCTION(
this <<
" Frame no. " << (params.m_sfnSf >> 4) <<
" subframe no. "
449 << (0xF & params.m_sfnSf));
460 std::map<uint16_t, std::vector<uint16_t>> allocationMap;
461 std::vector<bool> rbgMap;
462 uint16_t rbgAllocatedNum = 0;
463 std::set<uint16_t> rntiAllocated;
467 for (
auto it = rbgMap.begin(); it != rbgMap.end(); it++)
482 (*itProcId).second = ((*itProcId).second + 1) %
HARQ_PROC_NUM;
486 std::vector<bool> ulRbMap;
489 uint8_t maxContinuousUlBandwidth = 0;
490 uint8_t tmpMinBandwidth = 0;
491 uint16_t ffrRbStartOffset = 0;
492 uint16_t tmpFfrRbStartOffset = 0;
495 for (
auto it = ulRbMap.begin(); it != ulRbMap.end(); it++)
499 if (tmpMinBandwidth > maxContinuousUlBandwidth)
501 maxContinuousUlBandwidth = tmpMinBandwidth;
502 ffrRbStartOffset = tmpFfrRbStartOffset;
508 if (tmpMinBandwidth == 0)
510 tmpFfrRbStartOffset = index;
517 if (tmpMinBandwidth > maxContinuousUlBandwidth)
519 maxContinuousUlBandwidth = tmpMinBandwidth;
520 ffrRbStartOffset = tmpFfrRbStartOffset;
524 uint16_t rbStart = 0;
525 rbStart = ffrRbStartOffset;
529 (*itRach).m_estimatedSize,
530 " Default UL Grant MCS does not allow to send RACH messages");
532 newRar.
m_rnti = (*itRach).m_rnti;
539 uint16_t tbSizeBits = 0;
541 while ((tbSizeBits < (*itRach).m_estimatedSize) &&
542 (rbStart + rbLen < (ffrRbStartOffset + maxContinuousUlBandwidth)))
547 if (tbSizeBits < (*itRach).m_estimatedSize)
559 NS_LOG_INFO(
this <<
" UL grant allocated to RNTI " << (*itRach).m_rnti <<
" rbStart "
560 << rbStart <<
" rbLen " << rbLen <<
" MCS " <<
m_ulGrantMcs <<
" tbSize "
562 for (uint16_t i = rbStart; i < rbStart + rbLen; i++)
595 harqId = (*itProcId).second;
599 NS_FATAL_ERROR(
"Unable to find RNTI entry in UL DCI HARQ buffer for RNTI "
602 (*itDci).second.at(harqId) = uldci;
605 rbStart = rbStart + rbLen;
615 if (!params.m_dlInfoList.empty())
619 params.m_dlInfoList.begin(),
620 params.m_dlInfoList.end());
625 if (!params.m_dlInfoList.empty())
635 std::vector<DlInfoListElement_s> dlInfoListUntxed;
639 if (itRnti != rntiAllocated.end())
645 std::vector<bool> retx;
646 NS_LOG_INFO(
this <<
" Processing DLHARQ feedback");
651 retx.push_back(
false);
660 if (retx.at(0) || retx.at(1))
665 NS_LOG_INFO(
this <<
" HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId);
674 if (dci.
m_rv.size() == 1)
686 NS_LOG_INFO(
"Maximum number of retransmissions reached -> drop process");
690 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) "
693 (*it).second.at(harqId) = 0;
697 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
700 for (std::size_t k = 0; k < (*itRlcPdu).second.size(); k++)
702 (*itRlcPdu).second.at(k).at(harqId).clear();
708 std::vector<int> dciRbg;
711 for (
int j = 0; j < 32; j++)
721 for (std::size_t j = 0; j < dciRbg.size(); j++)
723 if (rbgMap.at(dciRbg.at(j)))
733 for (std::size_t j = 0; j < dciRbg.size(); j++)
735 rbgMap.at(dciRbg.at(j)) =
true;
736 NS_LOG_INFO(
"RBG " << dciRbg.at(j) <<
" assigned");
740 NS_LOG_INFO(
this <<
" Send retx in the same RBGs");
746 uint8_t rbgId = (dciRbg.at(dciRbg.size() - 1) + 1) % rbgNum;
747 uint8_t startRbg = dciRbg.at(dciRbg.size() - 1);
748 std::vector<bool> rbgMapCopy = rbgMap;
749 while ((j < dciRbg.size()) && (startRbg != rbgId))
751 if (!rbgMapCopy.at(rbgId))
753 rbgMapCopy.at(rbgId) =
true;
754 dciRbg.at(j) = rbgId;
757 rbgId = (rbgId + 1) % rbgNum;
759 if (j == dciRbg.size())
763 for (std::size_t k = 0; k < dciRbg.size(); k++)
765 rbgMask = rbgMask + (0x1 << dciRbg.at(k));
770 NS_LOG_INFO(
this <<
" Move retx in RBGs " << dciRbg.size());
776 NS_LOG_INFO(
this <<
" No resource for this retx -> buffer it");
784 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI " << rnti);
786 for (std::size_t j = 0; j < nLayers; j++)
790 if (j >= dci.
m_ndi.size())
793 dci.
m_ndi.push_back(0);
794 dci.
m_rv.push_back(0);
795 dci.
m_mcs.push_back(0);
798 <<
" no txed (MIMO transition)");
804 (*itHarq).second.at(harqId).m_rv.at(j)++;
805 NS_LOG_INFO(
this <<
" layer " << (uint16_t)j <<
" RV "
806 << (uint16_t)dci.
m_rv.at(j));
816 NS_LOG_INFO(
this <<
" layer " << (uint16_t)j <<
" no retx");
819 for (std::size_t k = 0; k < (*itRlcPdu).second.at(0).at(dci.
m_harqProcess).size(); k++)
821 std::vector<RlcPduListElement_s> rlcPduListPerLc;
822 for (std::size_t j = 0; j < nLayers; j++)
826 if (j < dci.
m_ndi.size())
828 NS_LOG_INFO(
" layer " << (uint16_t)j <<
" tb size "
830 rlcPduListPerLc.push_back(
843 .m_logicalChannelIdentity;
845 rlcPduListPerLc.push_back(emptyElement);
849 if (!rlcPduListPerLc.empty())
856 (*itHarq).second.at(harqId).
m_rv = dci.
m_rv;
861 NS_FATAL_ERROR(
"Unable to find HARQ timer for RNTI " << (uint16_t)rnti);
863 (*itHarqTimer).second.at(harqId) = 0;
865 rntiAllocated.insert(rnti);
882 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
885 for (std::size_t k = 0; k < (*itRlcPdu).second.size(); k++)
894 if (rbgAllocatedNum == rbgNum)
904 for (
int i = 0; i < rbgNum; i++)
906 NS_LOG_INFO(
this <<
" ALLOCATION for RBG " << i <<
" of " << rbgNum);
910 double rcqiMax = 0.0;
918 auto itRnti = rntiAllocated.find((*it).first);
922 if (itRnti != rntiAllocated.end())
925 << (uint16_t)(*it).first);
930 << (uint16_t)(*it).first);
938 NS_FATAL_ERROR(
"No Transmission Mode info on user " << (*it).first);
941 std::vector<uint8_t> sbCqi;
944 sbCqi = std::vector<uint8_t>(nLayer, 1);
948 sbCqi = (*itCqi).second.m_higherLayerSelected.at(i).m_sbCqi;
950 uint8_t cqi1 = sbCqi.at(0);
952 if (sbCqi.size() > 1)
963 double achievableRate = 0.0;
965 for (uint8_t k = 0; k < nLayer; k++)
967 if (sbCqi.size() > k)
969 mcs =
m_amc->GetMcsFromCqi(sbCqi.at(k));
976 achievableRate += ((
m_amc->GetDlTbSizeFromMcs(mcs, rbgSize) / 8) /
980 double rcqi = achievableRate / (*it).second.lastAveragedThroughput;
982 <<
" achievableRate " << achievableRate <<
" avgThr "
983 << (*it).second.lastAveragedThroughput <<
" RCQI "
1002 rbgMap.at(i) =
true;
1003 auto itMap = allocationMap.find((*itMax).first);
1004 if (itMap == allocationMap.end())
1007 std::vector<uint16_t> tempMap;
1008 tempMap.push_back(i);
1009 allocationMap[(*itMax).first] = tempMap;
1013 (*itMap).second.push_back(i);
1015 NS_LOG_INFO(
this <<
" UE assigned " << (*itMax).first);
1023 (*itStats).second.lastTtiBytesTransmitted = 0;
1028 auto itMap = allocationMap.begin();
1029 while (itMap != allocationMap.end())
1033 newEl.
m_rnti = (*itMap).first;
1036 newDci.
m_rnti = (*itMap).first;
1044 lcActives = (uint16_t)65535;
1046 uint16_t RbgPerRnti = (*itMap).second.size();
1051 NS_FATAL_ERROR(
"No Transmission Mode info on user " << (*itMap).first);
1054 std::vector<uint8_t> worstCqi(2, 15);
1057 for (std::size_t k = 0; k < (*itMap).second.size(); k++)
1059 if ((*itCqi).second.m_higherLayerSelected.size() > (*itMap).second.at(k))
1061 NS_LOG_INFO(
this <<
" RBG " << (*itMap).second.at(k) <<
" CQI "
1062 << (uint16_t)((*itCqi)
1063 .second.m_higherLayerSelected
1064 .at((*itMap).second.at(k))
1066 for (uint8_t j = 0; j < nLayer; j++)
1069 .
second.m_higherLayerSelected.at((*itMap).second.at(k))
1070 .m_sbCqi.size() > j)
1073 .
second.m_higherLayerSelected.at((*itMap).second.at(k))
1074 .m_sbCqi.at(j)) < worstCqi.at(j))
1078 .second.m_higherLayerSelected.at((*itMap).second.at(k))
1091 for (uint8_t j = 0; j < nLayer; j++)
1100 for (uint8_t j = 0; j < nLayer; j++)
1105 for (uint8_t j = 0; j < nLayer; j++)
1107 NS_LOG_INFO(
this <<
" Layer " << (uint16_t)j <<
" CQI selected "
1108 << (uint16_t)worstCqi.at(j));
1111 for (uint8_t j = 0; j < nLayer; j++)
1113 newDci.
m_mcs.push_back(
m_amc->GetMcsFromCqi(worstCqi.at(j)));
1114 int tbSize = (
m_amc->GetDlTbSizeFromMcs(newDci.
m_mcs.at(j), RbgPerRnti * rbgSize) /
1117 NS_LOG_INFO(
this <<
" Layer " << (uint16_t)j <<
" MCS selected"
1118 <<
m_amc->GetMcsFromCqi(worstCqi.at(j)));
1119 bytesTxed += tbSize;
1125 for (std::size_t k = 0; k < (*itMap).second.size(); k++)
1127 rbgMask = rbgMask + (0x1 << (*itMap).second.at(k));
1128 NS_LOG_INFO(
this <<
" Allocated RBG " << (*itMap).second.at(k));
1135 if (((*itBufReq).first.m_rnti == (*itMap).first) &&
1136 (((*itBufReq).second.m_rlcTransmissionQueueSize > 0) ||
1137 ((*itBufReq).second.m_rlcRetransmissionQueueSize > 0) ||
1138 ((*itBufReq).second.m_rlcStatusPduSize > 0)))
1140 std::vector<RlcPduListElement_s> newRlcPduLe;
1141 for (uint8_t j = 0; j < nLayer; j++)
1147 <<
" size " << newRlcEl.
m_size <<
" layer " << (uint16_t)j);
1148 newRlcPduLe.push_back(newRlcEl);
1158 NS_FATAL_ERROR(
"Unable to find RlcPdcList in HARQ buffer for RNTI "
1161 (*itRlcPdu).second.at(j).at(newDci.
m_harqProcess).push_back(newRlcEl);
1166 if ((*itBufReq).first.m_rnti > (*itMap).first)
1171 for (uint8_t j = 0; j < nLayer; j++)
1173 newDci.
m_ndi.push_back(1);
1174 newDci.
m_rv.push_back(0);
1179 newEl.
m_dci = newDci;
1187 NS_FATAL_ERROR(
"Unable to find RNTI entry in DCI HARQ buffer for RNTI "
1207 (*it).second.lastTtiBytesTransmitted = bytesTxed;
1208 NS_LOG_INFO(
this <<
" UE total bytes txed " << (*it).second.lastTtiBytesTransmitted);
1223 (*itStats).second.totalBytesTransmitted += (*itStats).second.lastTtiBytesTransmitted;
1226 (*itStats).second.lastAveragedThroughput =
1227 ((1.0 - (1.0 /
m_timeWindow)) * (*itStats).second.lastAveragedThroughput) +
1228 ((1.0 /
m_timeWindow) * (
double)((*itStats).second.lastTtiBytesTransmitted / 0.001));
1229 NS_LOG_INFO(
this <<
" UE total bytes " << (*itStats).second.totalBytesTransmitted);
1230 NS_LOG_INFO(
this <<
" UE average throughput " << (*itStats).second.lastAveragedThroughput);
1231 (*itStats).second.lastTtiBytesTransmitted = 0;
1253 for (
unsigned int i = 0; i < params.m_cqiList.size(); i++)
1259 uint16_t rnti = params.m_cqiList.at(i).m_rnti;
1265 params.m_cqiList.at(i).m_wbCqi.at(0);
1272 (*it).second = params.m_cqiList.at(i).m_wbCqi.at(0);
1281 uint16_t rnti = params.m_cqiList.at(i).m_rnti;
1286 m_a30CqiRxed[rnti] = params.m_cqiList.at(i).m_sbMeasResult;
1292 (*it).second = params.m_cqiList.at(i).m_sbMeasResult;
1307 auto itCqi =
m_ueCqi.find(rnti);
1317 unsigned int sinrNum = 0;
1320 double sinr = (*itCqi).second.at(i);
1327 double estimatedSinr = (sinrNum > 0) ? (sinrSum / sinrNum) : DBL_MAX;
1329 (*itCqi).second.at(rb) = estimatedSinr;
1330 return estimatedSinr;
1338 NS_LOG_FUNCTION(
this <<
" UL - Frame no. " << (params.m_sfnSf >> 4) <<
" subframe no. "
1339 << (0xF & params.m_sfnSf) <<
" size " << params.m_ulInfoList.size());
1346 std::vector<bool> rbMap;
1347 uint16_t rbAllocatedNum = 0;
1348 std::set<uint16_t> rntiAllocated;
1349 std::vector<uint16_t> rbgAllocationMap;
1359 for (
auto it = rbMap.begin(); it != rbMap.end(); it++)
1373 if (rbgAllocationMap.at(i) != 0)
1384 for (std::size_t i = 0; i < params.m_ulInfoList.size(); i++)
1389 uint16_t rnti = params.m_ulInfoList.at(i).m_rnti;
1393 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1396 NS_LOG_INFO(
this <<
" UL-HARQ retx RNTI " << rnti <<
" harqId " << (uint16_t)harqId
1397 <<
" i " << i <<
" size " << params.m_ulInfoList.size());
1401 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1408 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) " << rnti);
1410 if ((*itStat).second.at(harqId) >= 3)
1412 NS_LOG_INFO(
"Max number of retransmissions reached (UL)-> drop process");
1430 rbgAllocationMap.at(j) = dci.
m_rnti;
1436 << (*itStat).second.at(harqId) + 1);
1440 NS_LOG_INFO(
"Cannot allocate retx due to RACH allocations for UE " << rnti);
1445 (*itStat).second.at((*itProcId).second) = (*itStat).second.at(harqId) + 1;
1446 (*itStat).second.at(harqId) = 0;
1447 (*itHarq).second.at((*itProcId).second) = dci;
1449 rntiAllocated.insert(dci.
m_rnti);
1453 NS_LOG_INFO(
this <<
" HARQ-ACK feedback from RNTI "
1454 << params.m_ulInfoList.at(i).m_rnti);
1459 std::map<uint16_t, uint32_t>::iterator it;
1464 auto itRnti = rntiAllocated.find((*it).first);
1466 if (((*it).second > 0) && (itRnti == rntiAllocated.end()))
1485 uint16_t tempRbPerFlow = (ffrUlBandwidth) / (nflows + rntiAllocated.size());
1486 uint16_t rbPerFlow =
1487 (minContinuousUlBandwidth < tempRbPerFlow) ? minContinuousUlBandwidth : tempRbPerFlow;
1495 int rbAllocated = 0;
1518 auto itRnti = rntiAllocated.find((*it).first);
1519 if ((itRnti != rntiAllocated.end()) || ((*it).second == 0))
1522 NS_LOG_DEBUG(
this <<
" UE already allocated in HARQ -> discarded, RNTI "
1546 uldci.
m_rnti = (*it).first;
1548 bool allocated =
false;
1555 for (
int j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1570 NS_LOG_INFO(
this <<
"RNTI: " << (*it).first <<
" RB Allocated " << rbAllocated
1571 <<
" rbPerFlow " << rbPerFlow <<
" flows " << nflows);
1574 for (
int j = rbAllocated; j < rbAllocated + rbPerFlow; j++)
1578 rbgAllocationMap.at(j) = (*it).first;
1580 rbAllocated += rbPerFlow;
1609 auto itCqi =
m_ueCqi.find((*it).first);
1620 "CQI of RNTI = " << (*it).first <<
" has expired");
1621 double minSinr = (*itCqi).second.at(uldci.
m_rbStart);
1628 double sinr = (*itCqi).second.at(i);
1640 double s = log2(1 + (std::pow(10, minSinr / 10) / ((-std::log(5.0 * 0.00005)) / 1.5)));
1641 cqi =
m_amc->GetCqiFromSpectralEfficiency(s);
1654 rbgAllocationMap.at(i) = 0;
1685 harqId = (*itProcId).second;
1689 NS_FATAL_ERROR(
"Unable to find RNTI entry in UL DCI HARQ buffer for RNTI "
1692 (*itDci).second.at(harqId) = uldci;
1697 NS_LOG_ERROR(
"No info find in HARQ buffer for UE (might change eNB) "
1700 (*itStat).second.at(harqId) = 0;
1703 NS_LOG_INFO(
this <<
" UE Allocation RNTI " << (*it).first <<
" startPRB "
1705 <<
" CQI " << cqi <<
" MCS " << (
uint32_t)uldci.
m_mcs <<
" TBsize "
1706 << uldci.
m_tbSize <<
" RbAlloc " << rbAllocated <<
" harqId "
1707 << (uint16_t)harqId);
1713 (*itStats).second.lastTtiBytesTransmitted = uldci.
m_tbSize;
1717 NS_LOG_DEBUG(
this <<
" No Stats for this allocated UE");
1732 }
while (((*it).first !=
m_nextRntiUl) && (rbPerFlow != 0));
1738 (*itStats).second.totalBytesTransmitted += (*itStats).second.lastTtiBytesTransmitted;
1741 (*itStats).second.lastAveragedThroughput =
1742 ((1.0 - (1.0 /
m_timeWindow)) * (*itStats).second.lastAveragedThroughput) +
1743 ((1.0 /
m_timeWindow) * (
double)((*itStats).second.lastTtiBytesTransmitted / 0.001));
1744 NS_LOG_INFO(
this <<
" UE total bytes " << (*itStats).second.totalBytesTransmitted);
1745 NS_LOG_INFO(
this <<
" UE average throughput " << (*itStats).second.lastAveragedThroughput);
1746 (*itStats).second.lastTtiBytesTransmitted = 0;
1772 for (
unsigned int i = 0; i < params.m_macCeList.size(); i++)
1784 for (uint8_t lcg = 0; lcg < 4; ++lcg)
1786 uint8_t bsrId = params.m_macCeList.at(i).m_macCeValue.m_bufferStatus.at(lcg);
1790 uint16_t rnti = params.m_macCeList.at(i).m_rnti;
1791 NS_LOG_LOGIC(
this <<
"RNTI=" << rnti <<
" buffer=" << buffer);
1801 (*it).second = buffer;
1838 switch (params.m_ulCqi.m_type)
1841 NS_LOG_DEBUG(
this <<
" Collect PUSCH CQIs of Frame no. " << (params.m_sfnSf >> 4)
1842 <<
" subframe no. " << (0xF & params.m_sfnSf));
1848 for (
uint32_t i = 0; i < (*itMap).second.size(); i++)
1852 auto itCqi =
m_ueCqi.find((*itMap).second.at(i));
1856 std::vector<double> newCqi;
1861 newCqi.push_back(sinr);
1869 m_ueCqi[(*itMap).second.at(i)] = newCqi;
1876 (*itCqi).second.at(i) = sinr;
1877 NS_LOG_DEBUG(
this <<
" RNTI " << (*itMap).second.at(i) <<
" RB " << i <<
" SINR "
1889 NS_LOG_DEBUG(
this <<
" Collect SRS CQIs of Frame no. " << (params.m_sfnSf >> 4)
1890 <<
" subframe no. " << (0xF & params.m_sfnSf));
1893 NS_ASSERT(!params.m_vendorSpecificList.empty());
1894 for (std::size_t i = 0; i < params.m_vendorSpecificList.size(); i++)
1900 rnti = vsp->GetRnti();
1903 auto itCqi =
m_ueCqi.find(rnti);
1907 std::vector<double> newCqi;
1911 newCqi.push_back(sinr);
1912 NS_LOG_INFO(
this <<
" RNTI " << rnti <<
" new SRS-CQI for RB " << j <<
" value "
1925 (*itCqi).second.at(j) = sinr;
1926 NS_LOG_INFO(
this <<
" RNTI " << rnti <<
" update SRS-CQI for RB " << j <<
" value "
1938 NS_FATAL_ERROR(
"PfFfMacScheduler supports only PUSCH and SRS UL-CQIs");
1953 NS_LOG_INFO(
this <<
" P10-CQI for user " << (*itP10).first <<
" is "
1955 if ((*itP10).second == 0)
1960 " Does not find CQI report for user " << (*itP10).first);
1961 NS_LOG_INFO(
this <<
" P10-CQI expired for user " << (*itP10).first);
1978 NS_LOG_INFO(
this <<
" A30-CQI for user " << (*itA30).first <<
" is "
1980 if ((*itA30).second == 0)
1985 " Does not find CQI report for user " << (*itA30).first);
1986 NS_LOG_INFO(
this <<
" A30-CQI expired for user " << (*itA30).first);
2007 NS_LOG_INFO(
this <<
" UL-CQI for user " << (*itUl).first <<
" is "
2009 if ((*itUl).second == 0)
2012 auto itMap =
m_ueCqi.find((*itUl).first);
2014 " Does not find CQI report for user " << (*itUl).first);
2015 NS_LOG_INFO(
this <<
" UL-CQI exired for user " << (*itUl).first);
2016 (*itMap).second.clear();
2037 NS_LOG_INFO(
this <<
" UE " << rnti <<
" LC " << (uint16_t)lcid <<
" txqueue "
2038 << (*it).second.m_rlcTransmissionQueueSize <<
" retxqueue "
2039 << (*it).second.m_rlcRetransmissionQueueSize <<
" status "
2040 << (*it).second.m_rlcStatusPduSize <<
" decrease " << size);
2043 if (((*it).second.m_rlcStatusPduSize > 0) && (size >= (*it).second.m_rlcStatusPduSize))
2045 (*it).second.m_rlcStatusPduSize = 0;
2047 else if (((*it).second.m_rlcRetransmissionQueueSize > 0) &&
2048 (size >= (*it).second.m_rlcRetransmissionQueueSize))
2050 (*it).second.m_rlcRetransmissionQueueSize = 0;
2052 else if ((*it).second.m_rlcTransmissionQueueSize > 0)
2069 if ((*it).second.m_rlcTransmissionQueueSize <= size - rlcOverhead)
2071 (*it).second.m_rlcTransmissionQueueSize = 0;
2075 (*it).second.m_rlcTransmissionQueueSize -= size - rlcOverhead;
2081 NS_LOG_ERROR(
this <<
" Does not find DL RLC Buffer Report of UE " << rnti);
2092 NS_LOG_INFO(
this <<
" UE " << rnti <<
" size " << size <<
" BSR " << (*it).second);
2093 if ((*it).second >= size)
2095 (*it).second -= size;
2104 NS_LOG_ERROR(
this <<
" Does not find BSR report info of UE " << rnti);
2111 NS_LOG_FUNCTION(
this <<
" RNTI " << rnti <<
" txMode " << (uint16_t)txMode);
2113 params.m_rnti = rnti;
2114 params.m_transmissionMode = txMode;
static uint32_t BsrId2BufferSize(uint8_t val)
Convert BSR ID to buffer size.
FfMacCschedSapUser class.
virtual void CschedUeConfigCnf(const CschedUeConfigCnfParameters ¶ms)=0
CSCHED_UE_CONFIG_CNF.
virtual void CschedUeConfigUpdateInd(const CschedUeConfigUpdateIndParameters ¶ms)=0
CSCHED_UE_UPDATE_IND.
virtual void SchedUlConfigInd(const SchedUlConfigIndParameters ¶ms)=0
SCHED_UL_CONFIG_IND.
virtual void SchedDlConfigInd(const SchedDlConfigIndParameters ¶ms)=0
SCHED_DL_CONFIG_IND.
This abstract base class identifies the interface by means of which the helper object can plug on the...
UlCqiFilter_t m_ulCqiFilter
UL CQI filter.
static double fpS11dot3toDouble(uint16_t val)
Convert from fixed point S11.3 notation to double.
Service Access Point (SAP) offered by the Frequency Reuse algorithm instance to the MAC Scheduler ins...
virtual uint8_t GetTpc(uint16_t rnti)=0
GetTpc.
virtual std::vector< bool > GetAvailableUlRbg()=0
Get vector of available RB in UL for this Cell.
virtual void ReportUlCqiInfo(const FfMacSchedSapProvider::SchedUlCqiInfoReqParameters ¶ms)=0
ReportUlCqiInfo.
virtual bool IsUlRbgAvailableForUe(int i, uint16_t rnti)=0
Check if UE can be served on i-th RB in UL.
virtual void ReportDlCqiInfo(const FfMacSchedSapProvider::SchedDlCqiInfoReqParameters ¶ms)=0
ReportDlCqiInfo.
virtual std::vector< bool > GetAvailableDlRbg()=0
Get vector of available RBG in DL for this Cell.
virtual uint16_t GetMinContinuousUlBandwidth()=0
Get the minimum continuous Ul bandwidth.
virtual bool IsDlRbgAvailableForUe(int i, uint16_t rnti)=0
Check if UE can be served on i-th RB in DL.
Service Access Point (SAP) offered by the eNodeB RRC instance to the Frequency Reuse algorithm instan...
Template for the implementation of the LteFfrSapUser as a member of an owner class of type C to which...
Implements the SCHED SAP and CSCHED SAP for a Proportional Fair scheduler.
void RefreshHarqProcesses()
Refresh HARQ processes according to the timers.
std::map< uint16_t, uint8_t > m_dlHarqCurrentProcessId
DL HARQ current process ID.
void DoCschedCellConfigReq(const FfMacCschedSapProvider::CschedCellConfigReqParameters ¶ms)
CSched cell config request.
FfMacCschedSapProvider::CschedCellConfigReqParameters m_cschedCellConfig
CSched cell config.
static TypeId GetTypeId()
Get the type ID.
~PfFfMacScheduler() override
Destructor.
std::map< uint16_t, DlHarqProcessesStatus_t > m_dlHarqProcessesStatus
DL HARQ process status.
void DoSchedDlRlcBufferReq(const FfMacSchedSapProvider::SchedDlRlcBufferReqParameters ¶ms)
Sched DL RLC buffer request.
double EstimateUlSinr(uint16_t rnti, uint16_t rb)
Estimate UL SINR.
void DoCschedLcReleaseReq(const FfMacCschedSapProvider::CschedLcReleaseReqParameters ¶ms)
CSched LC release request.
void TransmissionModeConfigurationUpdate(uint16_t rnti, uint8_t txMode)
transmission mode configuration update
std::map< LteFlowId_t, FfMacSchedSapProvider::SchedDlRlcBufferReqParameters > m_rlcBufferReq
Vectors of UE's LC info.
bool m_harqOn
m_harqOn when false inhibit the HARQ mechanisms (by default active)
std::map< uint16_t, UlHarqProcessesStatus_t > m_ulHarqProcessesStatus
UL HARQ process status.
std::map< uint16_t, uint32_t > m_a30CqiTimers
Map of UE's timers on DL CQI A30 received.
std::map< uint16_t, uint8_t > m_p10CqiRxed
Map of UE's DL CQI P01 received.
void DoSchedUlTriggerReq(const FfMacSchedSapProvider::SchedUlTriggerReqParameters ¶ms)
Sched UL trigger request.
void DoSchedUlMacCtrlInfoReq(const FfMacSchedSapProvider::SchedUlMacCtrlInfoReqParameters ¶ms)
Sched UL MAC control info request.
void DoSchedUlNoiseInterferenceReq(const FfMacSchedSapProvider::SchedUlNoiseInterferenceReqParameters ¶ms)
Sched UL noise interference request.
LteFfrSapUser * GetLteFfrSapUser() override
void DoSchedDlMacBufferReq(const FfMacSchedSapProvider::SchedDlMacBufferReqParameters ¶ms)
Sched DL MAC buffer request.
void SetFfMacSchedSapUser(FfMacSchedSapUser *s) override
set the user part of the FfMacSchedSap that this Scheduler will interact with.
std::map< uint16_t, DlHarqProcessesTimer_t > m_dlHarqProcessesTimer
DL HARQ process timer.
std::map< uint16_t, DlHarqProcessesDciBuffer_t > m_dlHarqProcessesDciBuffer
DL HARQ process DCI buffer.
FfMacSchedSapProvider * m_schedSapProvider
Sched SAP provider.
FfMacCschedSapProvider * GetFfMacCschedSapProvider() override
std::map< uint16_t, uint32_t > m_ueCqiTimers
Map of UEs' timers on UL-CQI per RBG.
friend class MemberCschedSapProvider< PfFfMacScheduler >
allow MemberCschedSapProvider<PfFfMacScheduler> class friend access
void DoSchedDlRachInfoReq(const FfMacSchedSapProvider::SchedDlRachInfoReqParameters ¶ms)
Sched DL RACH info request.
void DoSchedDlTriggerReq(const FfMacSchedSapProvider::SchedDlTriggerReqParameters ¶ms)
Sched DL trigger request.
void UpdateUlRlcBufferInfo(uint16_t rnti, uint16_t size)
Update UL RCL buffer info.
std::map< uint16_t, DlHarqRlcPduListBuffer_t > m_dlHarqProcessesRlcPduListBuffer
DL HARQ process RLC PDU list buffer.
void DoSchedUlSrInfoReq(const FfMacSchedSapProvider::SchedUlSrInfoReqParameters ¶ms)
Sched UL SR info request.
std::map< uint16_t, uint32_t > m_ceBsrRxed
Map of UE's buffer status reports received.
void DoDispose() override
Destructor implementation.
FfMacCschedSapUser * m_cschedSapUser
CSched SAP user.
unsigned int LcActivePerFlow(uint16_t rnti)
LC active per flow.
void RefreshDlCqiMaps()
Refresh DL CQI maps.
LteFfrSapUser * m_ffrSapUser
FFR SAP user.
uint8_t m_ulGrantMcs
MCS for UL grant (default 0)
std::map< uint16_t, SbMeasResult_s > m_a30CqiRxed
Map of UE's DL CQI A30 received.
friend class MemberSchedSapProvider< PfFfMacScheduler >
allow MemberSchedSapProvider<PfFfMacScheduler> class friend access
std::map< uint16_t, std::vector< double > > m_ueCqi
Map of UEs' UL-CQI per RBG.
std::map< uint16_t, pfsFlowPerf_t > m_flowStatsDl
Map of UE statistics (per RNTI basis) in downlink.
void DoSchedUlCqiInfoReq(const FfMacSchedSapProvider::SchedUlCqiInfoReqParameters ¶ms)
Sched UL CQI info request.
double m_timeWindow
time window
std::map< uint16_t, pfsFlowPerf_t > m_flowStatsUl
Map of UE statistics (per RNTI basis)
void DoCschedLcConfigReq(const FfMacCschedSapProvider::CschedLcConfigReqParameters ¶ms)
CSched LC config request.
void RefreshUlCqiMaps()
Refresh UL CQI maps.
LteFfrSapProvider * m_ffrSapProvider
FFR SAP provider.
std::map< uint16_t, std::vector< uint16_t > > m_allocationMaps
Map of previous allocated UE per RBG (used to retrieve info from UL-CQI)
bool HarqProcessAvailability(uint16_t rnti)
Return the availability of free process for the RNTI specified.
void SetFfMacCschedSapUser(FfMacCschedSapUser *s) override
set the user part of the FfMacCschedSap that this Scheduler will interact with.
uint8_t UpdateHarqProcessId(uint16_t rnti)
Update and return a new process Id for the RNTI specified.
void UpdateDlRlcBufferInfo(uint16_t rnti, uint8_t lcid, uint16_t size)
Update DL RCL buffer info.
uint32_t m_cqiTimersThreshold
std::map< uint16_t, uint8_t > m_uesTxMode
txMode of the UEs
std::vector< RachListElement_s > m_rachList
RACH list.
uint16_t m_nextRntiUl
RNTI of the next user to be served next scheduling in UL.
std::map< uint16_t, uint32_t > m_p10CqiTimers
Map of UE's timers on DL CQI P01 received.
FfMacCschedSapProvider * m_cschedSapProvider
CSched SAP provider.
void SetLteFfrSapProvider(LteFfrSapProvider *s) override
Set the Provider part of the LteFfrSap that this Scheduler will interact with.
PfFfMacScheduler()
Constructor.
void DoCschedUeReleaseReq(const FfMacCschedSapProvider::CschedUeReleaseReqParameters ¶ms)
CSched UE release request.
int GetRbgSize(int dlbandwidth)
Get RBG size.
std::map< uint16_t, UlHarqProcessesDciBuffer_t > m_ulHarqProcessesDciBuffer
UL HARQ process DCI buffer.
void DoCschedUeConfigReq(const FfMacCschedSapProvider::CschedUeConfigReqParameters ¶ms)
CSched UE config request.
std::map< uint16_t, uint8_t > m_ulHarqCurrentProcessId
UL HARQ current process ID.
FfMacSchedSapProvider * GetFfMacSchedSapProvider() override
void DoSchedDlCqiInfoReq(const FfMacSchedSapProvider::SchedDlCqiInfoReqParameters ¶ms)
Sched DL CQI info request.
std::vector< uint16_t > m_rachAllocationMap
RACH allocation map.
void DoSchedDlPagingBufferReq(const FfMacSchedSapProvider::SchedDlPagingBufferReqParameters ¶ms)
Sched DL paging buffer request.
std::vector< DlInfoListElement_s > m_dlInfoListBuffered
HARQ retx buffered.
FfMacSchedSapUser * m_schedSapUser
Sched SAP user.
Smart pointer class similar to boost::intrusive_ptr.
static Time Now()
Return the current simulation virtual time.
static uint8_t TxMode2LayerNum(uint8_t txMode)
Transmit mode 2 layer number.
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Hold an unsigned integer type.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
#define NS_ABORT_MSG_IF(cond, msg)
Abnormal program termination if a condition is true, with a message.
#define NS_LOG_ERROR(msg)
Use NS_LOG to output a message of level LOG_ERROR.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ptr< const AttributeChecker > MakeBooleanChecker()
static const int PfType0AllocationRbg[4]
PF type 0 allocation RBG.
std::vector< uint8_t > DlHarqProcessesTimer_t
DL HARQ process timer vector.
Ptr< const AttributeChecker > MakeUintegerChecker()
constexpr double NO_SINR
Value for SINR outside the range defined by FF-API, used to indicate that there is no CQI for this el...
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
std::vector< uint8_t > UlHarqProcessesStatus_t
UL HARQ process status vector.
std::vector< uint8_t > DlHarqProcessesStatus_t
DL HARQ process status vector.
Ptr< T1 > DynamicCast(const Ptr< T2 > &p)
Cast a Ptr.
std::vector< DlDciListElement_s > DlHarqProcessesDciBuffer_t
DL HARQ process DCI buffer vector.
constexpr uint32_t HARQ_DL_TIMEOUT
HARQ DL timeout.
constexpr uint32_t HARQ_PROC_NUM
Number of HARQ processes.
Ptr< const AttributeAccessor > MakeBooleanAccessor(T1 a1)
std::vector< RlcPduList_t > DlHarqRlcPduListBuffer_t
Vector of the 8 HARQ processes per UE.
std::vector< UlDciListElement_s > UlHarqProcessesDciBuffer_t
UL HARQ process DCI buffer vector.
See section 4.3.8 buildDataListElement.
std::vector< std::vector< struct RlcPduListElement_s > > m_rlcPduList
RLC PDU list.
struct DlDciListElement_s m_dci
DCI.
See section 4.3.10 buildRARListElement.
See section 4.3.1 dlDciListElement.
std::vector< uint8_t > m_ndi
New data indicator.
uint8_t m_harqProcess
HARQ process.
uint32_t m_rbBitmap
RB bitmap.
std::vector< uint8_t > m_mcs
MCS.
uint8_t m_resAlloc
The type of resource allocation.
std::vector< uint16_t > m_tbsSize
The TBs size.
std::vector< uint8_t > m_rv
Redundancy version.
uint8_t m_tpc
Tx power control command.
Parameters of the API primitives.
uint16_t m_dlBandwidth
DL bandwidth.
uint16_t m_ulBandwidth
UL bandwidth.
Parameters of the CSCHED_LC_CONFIG_REQ primitive.
Parameters of the CSCHED_LC_RELEASE_REQ primitive.
Parameters of the CSCHED_UE_CONFIG_REQ primitive.
Parameters of the CSCHED_UE_RELEASE_REQ primitive.
Parameters of the CSCHED_UE_CONFIG_CNF primitive.
Parameters of the CSCHED_UE_CONFIG_UPDATE_IND primitive.
Parameters of the SCHED_DL_CQI_INFO_REQ primitive.
Parameters of the SCHED_DL_MAC_BUFFER_REQ primitive.
Parameters of the SCHED_DL_PAGING_BUFFER_REQ primitive.
Parameters of the SCHED_DL_RACH_INFO_REQ primitive.
Parameters of the API primitives.
Parameters of the SCHED_DL_TRIGGER_REQ primitive.
Parameters of the SCHED_UL_CQI_INFO_REQ primitive.
Parameters of the SCHED_UL_MAC_CTRL_INFO_REQ primitive.
Parameters of the SCHED_UL_NOISE_INTERFERENCE_REQ primitive.
Parameters of the SCHED_UL_SR_INFO_REQ primitive.
Parameters of the SCHED_UL_TRIGGER_REQ primitive.
Parameters of the API primitives.
std::vector< BuildDataListElement_s > m_buildDataList
build data list
std::vector< BuildRarListElement_s > m_buildRarList
build rar list
uint8_t m_nrOfPdcchOfdmSymbols
number of PDCCH OFDM symbols
Parameters of the SCHED_UL_CONFIG_IND primitive.
std::vector< UlDciListElement_s > m_dciList
DCI list.
See section 4.3.9 rlcPDU_ListElement.
uint8_t m_logicalChannelIdentity
logical channel identity
See section 4.3.2 ulDciListElement.
int8_t m_pdcchPowerOffset
CCH power offset.
int8_t m_tpc
Tx power control command.
uint8_t m_dai
DL assignment index.
uint8_t m_cceIndex
Control Channel Element index.
uint8_t m_ulIndex
UL index.
uint8_t m_ueTxAntennaSelection
UE antenna selection.
bool m_cqiRequest
CQI request.
uint8_t m_freqHopping
freq hopping
uint8_t m_aggrLevel
The aggregation level.
int8_t m_tpc
Tx power control command.
bool m_cqiRequest
CQI request?
unsigned long totalBytesTransmitted
total bytes transmitted
unsigned int lastTtiBytesTransmitted
last total bytes transmitted
Time flowStart
flow start time
double lastAveragedThroughput
last averaged throughput