A Discrete-Event Network Simulator
API
lte-test-rr-ff-mac-scheduler.cc
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1 /*
2  * Copyright (c) 2011, 2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation;
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program; if not, write to the Free Software
15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16  *
17  * Author: Marco Miozzo <marco.miozzo@cttc.es>
18  * Nicola Baldo <nbaldo@cttc.es>
19  */
20 
21 #include "lte-test-rr-ff-mac-scheduler.h"
22 
23 #include "ns3/double.h"
24 #include "ns3/radio-bearer-stats-calculator.h"
25 #include "ns3/string.h"
26 #include <ns3/boolean.h>
27 #include <ns3/constant-position-mobility-model.h>
28 #include <ns3/enum.h>
29 #include <ns3/eps-bearer.h>
30 #include <ns3/ff-mac-scheduler.h>
31 #include <ns3/log.h>
32 #include <ns3/lte-enb-net-device.h>
33 #include <ns3/lte-enb-phy.h>
34 #include <ns3/lte-helper.h>
35 #include <ns3/lte-ue-net-device.h>
36 #include <ns3/lte-ue-phy.h>
37 #include <ns3/lte-ue-rrc.h>
38 #include <ns3/mobility-helper.h>
39 #include <ns3/net-device-container.h>
40 #include <ns3/node-container.h>
41 #include <ns3/object.h>
42 #include <ns3/packet.h>
43 #include <ns3/ptr.h>
44 #include <ns3/simulator.h>
45 #include <ns3/spectrum-error-model.h>
46 #include <ns3/spectrum-interference.h>
47 #include <ns3/test.h>
48 
49 #include <iostream>
50 
51 using namespace ns3;
52 
53 NS_LOG_COMPONENT_DEFINE("LenaTestRrFfMacScheduler");
54 
55 LenaTestRrFfMacSchedulerSuite::LenaTestRrFfMacSchedulerSuite()
56  : TestSuite("lte-rr-ff-mac-scheduler", SYSTEM)
57 {
58  NS_LOG_INFO("creating LenaRrFfMacSchedulerTestCase");
59 
60  bool errorModel = true;
61 
62  // DOWNLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
63  // 1 user -> 24 PRB at Itbs 26 -> 2196 -> 2196000 bytes/sec
64  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 bytes/sec
65  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec
66  // 9 user -> 2 PRB at Itbs 26 -> 185 -> 185000 bytes/sec
67  // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 bytes/sec
68  // 15 users -> 2 PRB at Itbs 26 * 0.8 -> 148 -> 148000 bytes/sec
69  // UPLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
70  // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 bytes/sec
71  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 bytes/sec
72  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec
73  // after the patch enforcing min 3 PRBs per UE:
74  // 9 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/9 UE/TTI -> 246220 bytes/sec
75  // 12 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/12 UE/TTI -> 184670 bytes/sec
76  // 15 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/15 UE/TTI -> 147730 bytes/sec
77  AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 0, 2196000, 2292000, errorModel),
78  TestCase::EXTENSIVE);
79  AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 0, 749000, 749000, errorModel),
80  TestCase::QUICK);
81  AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 0, 373000, 373000, errorModel),
82  TestCase::EXTENSIVE);
83  AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 0, 185000, 246220, errorModel),
84  TestCase::EXTENSIVE);
85  AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 0, 185000, 184670, errorModel),
86  TestCase::EXTENSIVE);
87  AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 0, 148000, 147730, errorModel),
88  TestCase::EXTENSIVE);
89 
90  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
91  // 1 user -> 24 PRB at Itbs 20 -> 1383 -> 1383000 bytes/sec
92  // 3 users -> 8 PRB at Itbs 20 -> 469 -> 469000 bytes/sec
93  // 6 users -> 4 PRB at Itbs 20 -> 233 -> 233000 bytes/sec
94  // 9 user -> 2 PRB at Itbs 20 -> 113 -> 113000 bytes/sec
95  // 12 users -> 2 PRB at Itbs 20 -> 113 -> 113000 bytes/sec
96  // 15 users -> 2 PRB at Itbs 20 * 0.8 -> 90.4 -> 90400 bytes/sec
97  // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
98  // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 bytes/sec
99  // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 bytes/sec
100  // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 bytes/sec
101  // after the patch enforcing min 3 PRBs per UE:
102  // 9 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/9 UE/TTI -> 82667 bytes/sec
103  // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 bytes/sec
104  // 15 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/15 UE/TTI -> 49600 bytes/sec
105  AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 4800, 1383000, 807000, errorModel),
106  TestCase::EXTENSIVE);
107  AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 4800, 469000, 253000, errorModel),
108  TestCase::EXTENSIVE);
109  AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 4800, 233000, 125000, errorModel),
110  TestCase::EXTENSIVE);
111  AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 4800, 113000, 82667, errorModel),
112  TestCase::EXTENSIVE);
113  AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 4800, 113000, 62000, errorModel),
114  TestCase::EXTENSIVE);
115  AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 4800, 90400, 49600, errorModel),
116  TestCase::EXTENSIVE);
117 
118  // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
119  // 1 user -> 24 PRB at Itbs 15 -> 1191 -> 1191000 bytes/sec
120  // 3 users -> 8 PRB at Itbs 15 -> 389 -> 389000 bytes/sec
121  // 6 users -> 4 PRB at Itbs 15 -> 193 -> 193000 bytes/sec
122  // 9 user -> 2 PRB at Itbs 15 -> 97 -> 97000 bytes/sec
123  // 12 users -> 2 PRB at Itbs 15 -> 97 -> 97000 bytes/sec
124  // 15 users -> 2 PRB at Itbs 15 * 0.8 -> 77.6 -> 77600 bytes/sec
125  // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
126  // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 bytes/sec
127  // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 bytes/sec
128  // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 bytes/sec
129  // 9 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/9 UE/TTI -> 64889 bytes/sec
130  // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 bytes/sec
131  // 15 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/15 UE/TTI -> 38993 bytes/sec
132  AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 6000, 1191000, 621000, errorModel),
133  TestCase::EXTENSIVE);
134  AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 6000, 389000, 201000, errorModel),
135  TestCase::EXTENSIVE);
136  AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 6000, 193000, 97000, errorModel),
137  TestCase::EXTENSIVE);
138  AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 6000, 97000, 64889, errorModel),
139  TestCase::EXTENSIVE);
140  AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 6000, 97000, 48667, errorModel),
141  TestCase::EXTENSIVE);
142  AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 6000, 77600, 38993, errorModel),
143  TestCase::EXTENSIVE);
144 
145  // DOWNLINK - DISTANCE 20000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
146  // 1 user -> 24 PRB at Itbs 8 -> 421 -> 421000 bytes/sec
147  // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 bytes/sec
148  // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 bytes/sec
149  // 9 user -> 2 PRB at Itbs 8 -> 32 -> 32000 bytes/sec
150  // 12 users -> 2 PRB at Itbs 8 -> 32 -> 32000 bytes/sec
151  // 15 users -> 2 PRB at Itbs 8 * 0.8 -> 25.6 -> 25600 bytes/sec
152  // UPLINK - DISTANCE 20000 -> MCS 2 -> Itbs 2 (from table 7.1.7.2.1-1 of 36.213)
153  // 1 user -> 25 PRB at Itbs 2 -> 137 -> 137000 bytes/sec
154  // 3 users -> 8 PRB at Itbs 2 -> 41 -> 41000 bytes/sec
155  // 6 users -> 4 PRB at Itbs 2 -> 22 -> 22000 bytes/sec
156  // after the patch enforcing min 3 PRBs per UE:
157  // 9 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/9 UE/TTI -> 16000 bytes/sec
158  // 12 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/12 UE/TTI -> 12000 bytes/sec
159  // 15 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/15 UE/TTI -> 9600 bytes/sec
160  AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 20000, 421000, 137000, errorModel),
161  TestCase::EXTENSIVE);
162  AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 20000, 137000, 41000, errorModel),
163  TestCase::EXTENSIVE);
164  AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 20000, 67000, 22000, errorModel),
165  TestCase::EXTENSIVE);
166  AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 20000, 32000, 16000, errorModel),
167  TestCase::EXTENSIVE);
168  AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 20000, 32000, 12000, errorModel),
169  TestCase::EXTENSIVE);
170  AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 20000, 25600, 9600, errorModel),
171  TestCase::EXTENSIVE);
172 
173  // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
174  // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
175  AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 100000, 0, 0, errorModel), TestCase::QUICK);
176 }
177 
182 static LenaTestRrFfMacSchedulerSuite lenaTestRrFfMacSchedulerSuite;
183 
184 std::string
185 LenaRrFfMacSchedulerTestCase::BuildNameString(uint16_t nUser, double dist)
186 {
187  std::ostringstream oss;
188  oss << nUser << " UEs, distance " << dist << " m";
189  return oss.str();
190 }
191 
192 LenaRrFfMacSchedulerTestCase::LenaRrFfMacSchedulerTestCase(uint16_t nUser,
193  double dist,
194  double thrRefDl,
195  double thrRefUl,
196  bool errorModelEnabled)
197  : TestCase(BuildNameString(nUser, dist)),
198  m_nUser(nUser),
199  m_dist(dist),
200  m_thrRefDl(thrRefDl),
201  m_thrRefUl(thrRefUl),
202  m_errorModelEnabled(errorModelEnabled)
203 {
204 }
205 
206 LenaRrFfMacSchedulerTestCase::~LenaRrFfMacSchedulerTestCase()
207 {
208 }
209 
210 void
211 LenaRrFfMacSchedulerTestCase::DoRun()
212 {
213  NS_LOG_FUNCTION(this << m_nUser << m_dist);
214  if (!m_errorModelEnabled)
215  {
216  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
217  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
218  }
219  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(false));
220  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
221  StringValue(CreateTempDirFilename("DlMacStats.txt")));
222  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
223  StringValue(CreateTempDirFilename("UlMacStats.txt")));
224  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
225  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
226  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
227  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
228 
229  // This is needed as the RR scheduler does not allocate resources properly for retransmission
230  Config::SetDefault("ns3::LteRlcAm::TxOpportunityForRetxAlwaysBigEnough", BooleanValue(true));
231 
232  // Disable Uplink Power Control
233  Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(false));
234 
239  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
240 
241  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
242 
243  // Create Nodes: eNodeB and UE
244  NodeContainer enbNodes;
245  NodeContainer ueNodes;
246  enbNodes.Create(1);
247  ueNodes.Create(m_nUser);
248 
249  // Install Mobility Model
250  MobilityHelper mobility;
251  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
252  mobility.Install(enbNodes);
253  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
254  mobility.Install(ueNodes);
255 
256  // Create Devices and install them in the Nodes (eNB and UE)
257  NetDeviceContainer enbDevs;
258  NetDeviceContainer ueDevs;
259  lteHelper->SetSchedulerType("ns3::RrFfMacScheduler");
260  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
261  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
262  ueDevs = lteHelper->InstallUeDevice(ueNodes);
263 
264  // Attach a UE to a eNB
265  lteHelper->Attach(ueDevs, enbDevs.Get(0));
266 
267  // Activate an EPS bearer
268  EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
269  EpsBearer bearer(q);
270  lteHelper->ActivateDataRadioBearer(ueDevs, bearer);
271 
272  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
273  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
274  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
275  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
276 
277  // Set UEs' position and power
278  for (int i = 0; i < m_nUser; i++)
279  {
280  Ptr<ConstantPositionMobilityModel> mm =
281  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
282  mm->SetPosition(Vector(m_dist, 0.0, 0.0));
283  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
284  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
285  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
286  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
287  }
288 
289  double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
290  double statsDuration = 0.4;
291  double tolerance = 0.1;
292  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
293 
294  lteHelper->EnableRlcTraces();
295  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
296  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
297  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
298 
299  Simulator::Run();
300 
304  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
305  std::vector<uint64_t> dlDataRxed;
306  if (m_errorModelEnabled)
307  {
308  m_thrRefDl *= 0.95; // for counting the Vienna AMC behavior: BLER between 0% and 10%
309  }
310  for (int i = 0; i < m_nUser; i++)
311  {
312  // get the imsi
313  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
314  uint8_t lcId = 3;
315  dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
316  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " lcid " << (uint16_t)lcId
317  << " bytes rxed " << (double)dlDataRxed.at(i) << " thr "
318  << (double)dlDataRxed.at(i) / statsDuration << " ref " << m_thrRefDl);
319  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
320  m_thrRefDl,
321  m_thrRefDl * tolerance,
322  " Unfair Throughput!");
323  }
324 
325  NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
326  std::vector<uint64_t> ulDataRxed;
327  if (m_errorModelEnabled)
328  {
329  m_thrRefUl *= 0.95; // for counting the Vienna AMC behavior: BLER between 0% and 10%
330  }
331  for (int i = 0; i < m_nUser; i++)
332  {
333  // get the imsi
334  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
335  // get the lcId
336  uint8_t lcId = 3;
337  ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
338  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " lcid " << (uint16_t)lcId
339  << " bytes rxed " << (double)ulDataRxed.at(i) << " thr "
340  << (double)ulDataRxed.at(i) / statsDuration << " ref " << m_thrRefUl
341  << " txed " << rlcStats->GetUlTxData(imsi, lcId) / statsDuration);
342  NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
343  m_thrRefUl,
344  m_thrRefUl * tolerance,
345  " Unfair Throughput!");
346  }
347 
348  Simulator::Destroy();
349 }
LenaRrFfMacSchedulerTestCase
This system test program creates different test cases with a single eNB and This system test program ...
Definition: lte-test-rr-ff-mac-scheduler.h:41
LenaRrFfMacSchedulerTestCase::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-rr-ff-mac-scheduler.h:70
LenaRrFfMacSchedulerTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-rr-ff-mac-scheduler.cc:211
LenaRrFfMacSchedulerTestCase::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-rr-ff-mac-scheduler.h:71
LenaRrFfMacSchedulerTestCase::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-rr-ff-mac-scheduler.h:72
LenaRrFfMacSchedulerTestCase::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-rr-ff-mac-scheduler.cc:185
LenaRrFfMacSchedulerTestCase::m_dist
double m_dist
the distance between nodes
Definition: lte-test-rr-ff-mac-scheduler.h:69
LenaRrFfMacSchedulerTestCase::LenaRrFfMacSchedulerTestCase
LenaRrFfMacSchedulerTestCase(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
Definition: lte-test-rr-ff-mac-scheduler.cc:192
LenaTestRrFfMacSchedulerSuite
Test suite for RrFfMacScheduler test.
Definition: lte-test-rr-ff-mac-scheduler.h:81
ns3::ConstantPositionMobilityModel
Mobility model for which the current position does not change once it has been set and until it is se...
Definition: constant-position-mobility-model.h:34
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:62
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:106
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:59
ns3::LteEnbNetDevice::GetPhy
Ptr< LteEnbPhy > GetPhy() const
Definition: lte-enb-net-device.cc:197
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats()
Definition: lte-helper.cc:1701
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:306
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:485
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:292
ns3::LteHelper::Attach
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
Definition: lte-helper.cc:1039
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces()
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1558
ns3::LteHelper::ActivateDataRadioBearer
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
Definition: lte-helper.cc:1436
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:500
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:57
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:44
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:67
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:40
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:84
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:78
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:204
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
ns3::TestCase
encapsulates test code
Definition: test.h:1060
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:301
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:438
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:890
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Definition: log-macros-enabled.h:240
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
lenaTestRrFfMacSchedulerSuite
static LenaTestRrFfMacSchedulerSuite lenaTestRrFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-rr-ff-mac-scheduler.cc:182
NS_TEST_ASSERT_MSG_EQ_TOL
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
Definition: test.h:337
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1326
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:105