Added missing NS_OBJECT_ENSURE_REGISTERED to all ns3::Objects created.

Minor fixes in object types.
Added first version of the RlcStatsCalculator class
Added sample simulation script
This commit is contained in:
jnin
2011-03-23 11:02:32 +01:00
parent 9a5715597b
commit a807dada80
10 changed files with 433 additions and 15 deletions

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@@ -0,0 +1,98 @@
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Manuel Requena <manuel.requena@cttc.es>
*/
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/mobility-module.h"
#include "ns3/lte-module.h"
#include "ns3/rlc-stats-calculator.h"
#include "ns3/gtk-config-store.h"
using namespace ns3;
void TxPduCallback(Ptr<RlcStatsCalculator> rlcStats, std::string path,
uint16_t rnti, uint8_t lcid, uint32_t packetSize)
{
rlcStats->TxPdu(rnti, lcid, packetSize);
}
void RxPduCallback(Ptr<RlcStatsCalculator> rlcStats, std::string path,
uint16_t rnti, uint8_t lcid, uint32_t packetSize, uint64_t delay)
{
rlcStats->RxPdu(rnti, lcid, packetSize, delay);
}
int main (int argc, char *argv[])
{
LenaHelper lena;
//lena.EnableLogComponents ();
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
NodeContainer ueNodes;
enbNodes.Create (1);
ueNodes.Create (3);
// Install Mobility Model
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (enbNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (ueNodes);
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
NetDeviceContainer ueDevs;
enbDevs = lena.InstallEnbDevice (enbNodes);
ueDevs = lena.InstallUeDevice (ueNodes);
// Attach a UE to a eNB
lena.Attach (ueDevs, enbDevs.Get (0));
// Activate an EPS bearer
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q);
lena.ActivateEpsBearer (ueDevs, bearer);
Simulator::Stop (Seconds (0.1));
// Insert RLC Performance Calculator
Ptr<RlcStatsCalculator> rlcStats = CreateObject<RlcStatsCalculator> ();
Config::Connect("/NodeList/0/DeviceList/0/LteEnbRrc/UeMap/*/RadioBearerMap/*/LteRlc/TxPDU",
MakeBoundCallback(&TxPduCallback, rlcStats));
Config::Connect ("/NodeList/0/DeviceList/0/LteEnbRrc/UeMap/*/RadioBearerMap/*/LteRlc/RxPDU",
MakeBoundCallback(&RxPduCallback, rlcStats));
Simulator::Run ();
// Uncomment to show available paths
//GtkConfigStore config;
//config.ConfigureAttributes ();
Simulator::Destroy ();
// Generate RLC output
return 0;
}

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@@ -7,3 +7,6 @@ def build(bld):
obj = bld.create_ns3_program('inter-cell-interference',
['lte'])
obj.source = 'inter-cell-interference.cc'
obj = bld.create_ns3_program('lena-rlc-calculator',
['lte'])
obj.source = 'lena-rlc-calculator.cc'

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@@ -258,6 +258,8 @@ LenaHelper::EnableLogComponents (void)
LogComponentEnable ("LteNetDevice", LOG_LEVEL_ALL);
LogComponentEnable ("LteUeNetDevice", LOG_LEVEL_ALL);
LogComponentEnable ("LteEnbNetDevice", LOG_LEVEL_ALL);
LogComponentEnable ("RlcStatsCalculator", LOG_LEVEL_ALL);
}

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@@ -0,0 +1,203 @@
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Jaume Nin <jnin@cttc.es>
*/
#include "rlc-stats-calculator.h"
#include "ns3/string.h"
#include "ns3/nstime.h"
#include <ns3/log.h>
namespace ns3 {
NS_LOG_COMPONENT_DEFINE ("RlcStatsCalculator");
NS_OBJECT_ENSURE_REGISTERED (RlcStatsCalculator);
RlcStatsCalculator::RlcStatsCalculator() :
m_outputFilename ("")
{
NS_LOG_FUNCTION (this);
}
RlcStatsCalculator::~RlcStatsCalculator()
{
NS_LOG_FUNCTION (this);
ShowResults ();
}
TypeId
RlcStatsCalculator::GetTypeId (void)
{
static TypeId tid = TypeId ("ns3::RlcStatsCalculator")
.SetParent<Object> ()
.AddConstructor<RlcStatsCalculator> ()
.AddAttribute ("OutputFilename",
"Name of the file where the output will be saved.",
StringValue ("RlcStats.csv"),
MakeStringAccessor (&RlcStatsCalculator::SetOutputFilename),
MakeStringChecker ())
;
return tid;
}
void
RlcStatsCalculator::SetOutputFilename (std::string outputFilename)
{
m_outputFilename = outputFilename;
}
void
RlcStatsCalculator::TxPdu (uint16_t rnti, uint8_t lcid, uint32_t packetSize)
{
NS_LOG_FUNCTION (this << " TxPDU " << rnti << (uint32_t) lcid << packetSize);
RntiLcidPair pair = RntiLcidPair(rnti, lcid);
uint32Map::iterator it = m_txPackets.find (pair);
m_txPackets[pair]++;
}
void
RlcStatsCalculator::RxPdu (uint16_t rnti, uint8_t lcid, uint32_t packetSize, uint64_t delay)
{
NS_LOG_FUNCTION (this << " RxPDU " << rnti << (uint32_t) lcid << packetSize << delay);
RntiLcidPair pair = RntiLcidPair(rnti, lcid);
m_rxPackets [pair]++;
m_rxData [pair] += packetSize;
uint64StatsMap::iterator it = m_delay.find (pair);
if ( it == m_delay.end () )
{
m_delay[pair] = CreateObject <MinMaxAvgTotalCalculator<uint64_t> > ();
}
m_delay[pair]->Update (delay);
}
void
RlcStatsCalculator::ShowResults (void)
{
uint32Map::iterator it;
uint64Map::iterator itData;
uint64StatsMap::iterator itDelay;
NS_LOG_INFO ( "#Parameter,RNTI,LCID,value");
for ( it = m_txPackets.begin(); it != m_txPackets.end(); ++it)
{
NS_LOG_INFO ("TxPackets, " << (*it).first.rnti << ", "
<< (uint32_t) (*it).first.lcid << ", "
<< (*it).second);
}
for ( it = m_rxPackets.begin(); it != m_rxPackets.end(); ++it)
{
NS_LOG_INFO ("RxPackets, " << (*it).first.rnti << ", "
<< (uint32_t) (*it).first.lcid << ", "
<< (*it).second);
}
for ( itData = m_rxData.begin(); itData != m_rxData.end(); ++itData)
{
NS_LOG_INFO ("RxData, " << (*itData).first.rnti << ", "
<< (uint32_t) (*itData).first.lcid << ", "
<< (*itData).second);
}
for ( itData = m_rxData.begin(); itData != m_rxData.end(); ++itData)
{
NS_LOG_INFO ("Throughput, " << (*itData).first.rnti << ", "
<< (uint32_t) (*itData).first.lcid << ", "
<< GetThroughput ((*itData).first) );
}
for ( itDelay = m_delay.begin (); itDelay != m_delay.end (); ++itDelay)
{
NS_LOG_INFO ("Delay, " << (*itDelay).first.rnti << ", "
<< (uint32_t) (*itDelay).first.lcid << ", "
<< GetDelay ( (*itDelay).first));
}
}
uint32_t
RlcStatsCalculator::GetTxPackets (RntiLcidPair p)
{
return m_txPackets[p];
}
uint32_t
RlcStatsCalculator::GetRxPackets (RntiLcidPair p)
{
return m_rxPackets[p];
}
uint64_t
RlcStatsCalculator::GetRxData (RntiLcidPair p)
{
return m_rxData[p];
}
uint64_t
RlcStatsCalculator::GetDelay (RntiLcidPair p)
{
uint64StatsMap::iterator it = m_delay.find (p);
if ( it == m_delay.end () )
{
return 0;
}
return m_delay[p]->getMean ();
}
double
RlcStatsCalculator::GetThroughput (RntiLcidPair p)
{
// TODO: Fix throughput calculation with the correct time
//return (double) m_rxData[p] / Simulator::Now().GetSeconds();
return 0;
}
uint32_t
RlcStatsCalculator::GetTxPackets (uint16_t rnti, uint8_t lcid)
{
RntiLcidPair p = RntiLcidPair (rnti, lcid);
return GetTxPackets(p);
}
uint32_t
RlcStatsCalculator::GetRxPackets (uint16_t rnti, uint8_t lcid)
{
RntiLcidPair p = RntiLcidPair (rnti, lcid);
return GetRxPackets(p);
}
uint64_t
RlcStatsCalculator::GetRxData (uint16_t rnti, uint8_t lcid)
{
RntiLcidPair p = RntiLcidPair (rnti, lcid);
return GetRxData(p);
}
uint64_t
RlcStatsCalculator::GetDelay (uint16_t rnti, uint8_t lcid)
{
RntiLcidPair p = RntiLcidPair (rnti, lcid);
return GetDelay(p);
}
double
RlcStatsCalculator::GetThroughput (uint16_t rnti, uint8_t lcid)
{
RntiLcidPair p = RntiLcidPair (rnti, lcid);
return GetThroughput(p);
}
} // namespace ns3

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@@ -0,0 +1,97 @@
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Jaume Nin <jnin@cttc.es>
*/
#ifndef RLC_STATS_CALCULATOR_H_
#define RLC_STATS_CALCULATOR_H_
#include "ns3/uinteger.h"
#include "ns3/object.h"
#include "ns3/basic-data-calculators.h"
#include <string>
#include <map>
namespace ns3 {
struct RntiLcidPair
{
uint16_t rnti;
uint8_t lcid;
RntiLcidPair (const uint16_t a, const uint8_t b) :
rnti(a),
lcid(b)
{ }
friend bool operator == (const RntiLcidPair &a, const RntiLcidPair &b)
{
return (a.lcid == b.lcid) && (a.rnti == b.rnti);
}
friend bool operator < (const RntiLcidPair &a, const RntiLcidPair &b)
{
return (a.lcid < b.lcid) || (a.rnti < b.rnti);
}
};
typedef std::map<RntiLcidPair, uint32_t> uint32Map;
typedef std::map<RntiLcidPair, uint64_t> uint64Map;
typedef std::map<RntiLcidPair, Ptr<MinMaxAvgTotalCalculator<uint64_t> > > uint64StatsMap;
typedef std::pair<RntiLcidPair, std::string> uint32Pair;
typedef std::pair<RntiLcidPair, uint64_t> uint64Pair;
typedef std::pair<RntiLcidPair, Ptr<MinMaxAvgTotalCalculator<uint64_t> > > uint64StatsPair;
class RlcStatsCalculator : public Object
{
public:
RlcStatsCalculator();
virtual
~RlcStatsCalculator();
static TypeId GetTypeId (void);
void SetOutputFilename (std::string outputFilename);
void TxPdu (uint16_t rnti, uint8_t lcid, uint32_t packetSize);
void RxPdu (uint16_t rnti, uint8_t lcid, uint32_t packetSize, uint64_t delay);
uint32_t GetTxPackets (RntiLcidPair p);
uint32_t GetRxPackets (RntiLcidPair p);
uint64_t GetRxData (RntiLcidPair p);
uint64_t GetDelay (RntiLcidPair p);
double GetThroughput (RntiLcidPair p);
uint32_t GetTxPackets (uint16_t rnti, uint8_t lcid);
uint32_t GetRxPackets (uint16_t rnti, uint8_t lcid);
uint64_t GetRxData (uint16_t rnti, uint8_t lcid);
uint64_t GetDelay (uint16_t rnti, uint8_t lcid);
double GetThroughput (uint16_t rnti, uint8_t lcid);
private:
void ShowResults (void);
std::string m_outputFilename;
uint32Map m_txPackets;
uint32Map m_rxPackets;
uint64Map m_rxData;
uint64StatsMap m_delay;
};
} // namespace ns3
#endif /* RLC_STATS_CALCULATOR_H_ */

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@@ -26,6 +26,8 @@ NS_LOG_COMPONENT_DEFINE ("FfMacScheduler");
namespace ns3 {
NS_OBJECT_ENSURE_REGISTERED (FfMacScheduler);
FfMacScheduler::~FfMacScheduler ()
{
@@ -41,7 +43,7 @@ FfMacScheduler::DoDispose ()
TypeId
FfMacScheduler::GetTypeId (void)
{
static TypeId tid = TypeId ("FfMacScheduler")
static TypeId tid = TypeId ("ns3::FfMacScheduler")
.SetParent<Object> ();
return tid;
}

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@@ -34,6 +34,8 @@ namespace ns3 {
// ///////////////////////////
// CMAC SAP forwarder
// ///////////////////////////
@@ -83,6 +85,8 @@ private:
};
NS_OBJECT_ENSURE_REGISTERED(EnbRadioBearerInfo);
EnbRadioBearerInfo::EnbRadioBearerInfo (void)
{
// Nothing to do here
@@ -100,7 +104,7 @@ TypeId EnbRadioBearerInfo::GetTypeId (void)
TypeId ("ns3::EnbRadioBearerInfo")
.SetParent<Object> ()
.AddConstructor<EnbRadioBearerInfo> ()
.AddAttribute ("RLC", "RLC.",
.AddAttribute ("LteRlc", "RLC instance of the radio bearer.",
PointerValue (),
MakePointerAccessor (&EnbRadioBearerInfo::m_rlc),
MakePointerChecker<LteRlc> ())
@@ -119,6 +123,7 @@ void EnbRadioBearerInfo::SetRlc(Ptr<LteRlc> rlc)
* Manages all the radio bearer information possessed by the ENB RRC for a single UE
*
*/
class UeInfo : public Object
{
public:
@@ -158,6 +163,8 @@ private:
uint8_t m_lastAllocatedId;
};
NS_OBJECT_ENSURE_REGISTERED(UeInfo);
UeInfo::UeInfo (void) :
m_lastAllocatedId (0)
{
@@ -228,6 +235,7 @@ UeInfo::RemoveRadioBearer (uint8_t lcid)
// eNB RRC methods
// ///////////////////////////
NS_OBJECT_ENSURE_REGISTERED (LteEnbRrc);
LteEnbRrc::LteEnbRrc ()
: m_cmacSapProvider (0),
@@ -362,7 +370,7 @@ LteEnbRrc::SetupRadioBearer (uint16_t rnti, EpsBearer bearer)
// create RLC instance
// for now we support RLC SM only
Ptr<LteRlcSm> rlc = CreateObject<LteRlcSm> ();
Ptr<LteRlc> rlc = CreateObject<LteRlcSm> ();
rlc->SetLteMacSapProvider (m_macSapProvider);
rlc->SetRnti (rnti);

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@@ -78,7 +78,7 @@ LteRlcSpecificLteMacSapUser::ReceivePdu (Ptr<Packet> p)
///////////////////////////////////////
NS_OBJECT_ENSURE_REGISTERED (LteRlc);
LteRlc::LteRlc ()
: m_macSapProvider (0),
@@ -91,7 +91,7 @@ LteRlc::LteRlc ()
TypeId LteRlc::GetTypeId (void)
{
static TypeId tid = TypeId ("LteRlc")
static TypeId tid = TypeId ("ns3::LteRlc")
.SetParent<Object> ()
.AddTraceSource ("TxPDU",
"PDU transmission notified to the MAC.",
@@ -143,8 +143,11 @@ LteRlc::GetLteMacSapUser ()
// //////////////////////////////////////
NS_OBJECT_ENSURE_REGISTERED (LteRlcSm);
LteRlcSm::LteRlcSm ()
{
NS_LOG_FUNCTION (this);
Simulator::ScheduleNow (&LteRlcSm::Start, this);
}
@@ -154,9 +157,10 @@ LteRlcSm::~LteRlcSm ()
NS_LOG_FUNCTION (this);
}
TypeId LteRlcSm::GetTypeId (void)
TypeId
LteRlcSm::GetTypeId (void)
{
static TypeId tid = TypeId ("LteRlcSm")
static TypeId tid = TypeId ("ns3::LteRlcSm")
.SetParent<LteRlc> ()
.AddConstructor<LteRlcSm> ()
;
@@ -166,23 +170,20 @@ TypeId LteRlcSm::GetTypeId (void)
void
LteRlcSm::DoReceivePdu (Ptr<Packet> p)
{
NS_LOG_FUNCTION (this << p);
// RLC Performance evaluation
RlcTag rlcTag;
Time t;
Time delay;
if (p->FindFirstMatchingByteTag(rlcTag))
{
t = Simulator::Now() - rlcTag.getSenderTimestamp ();
delay = Simulator::Now() - rlcTag.getSenderTimestamp ();
}
m_rxPdu(m_rnti, m_lcid, p->GetSize (), t.GetNanoSeconds () );
NS_LOG_FUNCTION (this << m_rnti << (uint32_t) m_lcid << p->GetSize () << delay.GetNanoSeconds ());
m_rxPdu(m_rnti, m_lcid, p->GetSize (), delay.GetNanoSeconds () );
}
void
LteRlcSm::DoNotifyTxOpportunity (uint32_t bytes)
{
NS_LOG_FUNCTION (this << bytes);
LteMacSapProvider::TransmitPduParameters params;
params.pdu = Create<Packet> (bytes);
params.rnti = m_rnti;
@@ -191,6 +192,7 @@ LteRlcSm::DoNotifyTxOpportunity (uint32_t bytes)
// RLC Performance evaluation
RlcTag tag (Simulator::Now());
params.pdu->AddByteTag (tag);
NS_LOG_FUNCTION (this << m_rnti << (uint32_t) m_lcid << bytes);
m_txPdu(m_rnti, m_lcid, bytes);
m_macSapProvider->TransmitPdu (params);

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@@ -67,6 +67,7 @@ UeMemberLteUeCmacSapUser::LcConfigCompleted ()
// ue RRC methods
/////////////////////////////
NS_OBJECT_ENSURE_REGISTERED (LteUeRrc);
LteUeRrc::LteUeRrc ()
: m_cmacSapProvider (0),

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@@ -2,7 +2,7 @@
def build(bld):
module = bld.create_ns3_module('lte', ['core', 'network', 'spectrum'])
module = bld.create_ns3_module('lte', ['core', 'network', 'spectrum', 'stats'])
module.source = [
'model/lte-spectrum-phy.cc',
'model/lte-phy.cc',
@@ -27,6 +27,7 @@ def build(bld):
'model/lte-ue-net-device.cc',
'model/ideal-control-messages.cc',
'helper/lena-helper.cc',
'helper/rlc-stats-calculator.cc',
'model/ff-mac-csched-sap.cc',
'model/ff-mac-sched-sap.cc',
'model/lte-mac-sap.cc',
@@ -69,6 +70,7 @@ def build(bld):
'model/lte-ue-net-device.h',
'model/ideal-control-messages.h',
'helper/lena-helper.h',
'helper/rlc-stats-calculator.h',
'model/ff-mac-common.h',
'model/ff-mac-csched-sap.h',
'model/ff-mac-sched-sap.h',