A Discrete-Event Network Simulator
API
lte-test-tdtbfq-ff-mac-scheduler.cc
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1 /*
2  * Copyright (c) 2011 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  * Dizhi Zhou <dizhi.zhou@gmail.com>
20  */
21 
22 #include "lte-test-tdtbfq-ff-mac-scheduler.h"
23 
24 #include "ns3/applications-module.h"
25 #include "ns3/double.h"
26 #include "ns3/internet-module.h"
27 #include "ns3/ipv4-global-routing-helper.h"
28 #include "ns3/network-module.h"
29 #include "ns3/point-to-point-epc-helper.h"
30 #include "ns3/point-to-point-helper.h"
31 #include "ns3/radio-bearer-stats-calculator.h"
32 #include "ns3/string.h"
33 #include <ns3/boolean.h>
34 #include <ns3/constant-position-mobility-model.h>
35 #include <ns3/enum.h>
36 #include <ns3/eps-bearer.h>
37 #include <ns3/ff-mac-scheduler.h>
38 #include <ns3/log.h>
39 #include <ns3/lte-enb-net-device.h>
40 #include <ns3/lte-enb-phy.h>
41 #include <ns3/lte-helper.h>
42 #include <ns3/lte-ue-net-device.h>
43 #include <ns3/lte-ue-phy.h>
44 #include <ns3/lte-ue-rrc.h>
45 #include <ns3/mobility-helper.h>
46 #include <ns3/net-device-container.h>
47 #include <ns3/node-container.h>
48 #include <ns3/object.h>
49 #include <ns3/packet.h>
50 #include <ns3/ptr.h>
51 #include <ns3/simulator.h>
52 #include <ns3/spectrum-error-model.h>
53 #include <ns3/spectrum-interference.h>
54 #include <ns3/test.h>
55 
56 #include <iostream>
57 #include <sstream>
58 #include <string>
59 
60 using namespace ns3;
61 
62 NS_LOG_COMPONENT_DEFINE("LenaTestTdTbfqFfMacScheduler");
63 
64 LenaTestTdTbfqFfMacSchedulerSuite::LenaTestTdTbfqFfMacSchedulerSuite()
65  : TestSuite("lte-tdtbfq-ff-mac-scheduler", SYSTEM)
66 {
67  NS_LOG_INFO("creating LenaTestTdTbfqFfMacSchedulerSuite");
68 
69  bool errorModel = false;
70 
71  // General config
72  // Traffic: UDP traffic with fixed rate
73  // Token generation rate = traffic rate
74  // RLC header length = 2 bytes, PDCP header = 2 bytes
75  // Simulation time = 1.0 sec
76  // Throughput in this file is calculated in RLC layer
77 
78  // Test Case 1: homogeneous flow test in TDTBFQ (same distance)
79  // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
80  // Traffic info
81  // UDP traffic: payload size = 200 bytes, interval = 1 ms
82  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
83  // 1000 byte/sec -> 232000 byte/rate
84  // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
85  // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
86  // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
87  // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
88  // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
89  // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
90  // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
91  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
92  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
93  // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
94  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
95  TestCase::EXTENSIVE);
96  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
97  TestCase::EXTENSIVE);
98  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
99  TestCase::EXTENSIVE);
100  // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
101  // simulation time = 1.5, otherwise, ul test will fail
102 
103  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
104  // Traffic info
105  // UDP traffic: payload size = 200 bytes, interval = 1 ms
106  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
107  // byte/sec -> 232000 byte/rate
108  // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
109  // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
110  // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
111  // 6 user -> 232000 * 6 = 1392000 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
112  // 12 user -> 232000 * 12 = 2784000 > 903000 -> throughput = 1383000 / 12 = 115250 byte/sec
113  // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
114  // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
115  // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
116  // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
117  // after the patch enforcing min 3 PRBs per UE:
118  // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
119  // 62000 bytes/sec
120  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
121  TestCase::EXTENSIVE);
122  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
123  TestCase::EXTENSIVE);
124  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
125  TestCase::EXTENSIVE);
126  // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel));
127  // // simulation time = 1.5, otherwise, ul test will fail
128 
129  // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
130  // Traffic info
131  // UDP traffic: payload size = 200 bytes, interval = 1 ms
132  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
133  // byte/sec -> 232000 byte/rate
134  // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
135  // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
136  // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
137  // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
138  // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
139 
140  // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
141  // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
142  // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
143  // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
144  // after the patch enforcing min 3 PRBs per UE:
145  // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
146  // 48667 bytes/sec
147  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
148  TestCase::EXTENSIVE);
149  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
150  TestCase::EXTENSIVE);
151  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
152  TestCase::EXTENSIVE);
153  // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel));
154  // // simulation time = 1.5, otherwise, ul test will fail
155 
156  // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
157  // Traffic info
158  // UDP traffic: payload size = 200 bytes, interval = 1 ms
159  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
160  // byte/sec -> 232000 byte/rate
161  // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
162  // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
163  // 3 user -> 232000 * 3 = 696000 < 775000 -> througphut = 232000 byte/sec
164  // 6 user -> 232000 * 6 = 1392000 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
165  // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
166  // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
167  // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
168  // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
169  // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
170  // after the patch enforcing min 3 PRBs per UE:
171  // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
172  // bytes/sec
173  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
174  TestCase::EXTENSIVE);
175  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
176  TestCase::EXTENSIVE);
177  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
178  TestCase::EXTENSIVE);
179  // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1
180  // (12,10000,64583,32667,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will
181  // fail
182 
183  // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
184  // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
185  AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
186  TestCase::QUICK);
187 
188  // Test Case 2: homogeneous flow test in TDTBFQ (different distance)
189  // Traffic1 info
190  // UDP traffic: payload size = 100 bytes, interval = 1 ms
191  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
192  // byte/sec -> 132000 byte/rate
193  // Maximum throughput = 4 / ( 1/2196000 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
194  // 132000 * 4 = 528000 < 1209000 -> estimated throughput in downlink = 132000 byte/sec
195  std::vector<double> dist1;
196  dist1.push_back(0); // User 0 distance --> MCS 28
197  dist1.push_back(4800); // User 1 distance --> MCS 22
198  dist1.push_back(6000); // User 2 distance --> MCS 20
199  dist1.push_back(10000); // User 3 distance --> MCS 14
200  std::vector<uint16_t> packetSize1;
201  packetSize1.push_back(100);
202  packetSize1.push_back(100);
203  packetSize1.push_back(100);
204  packetSize1.push_back(100);
205  std::vector<uint32_t> estThrTdTbfqDl1;
206  estThrTdTbfqDl1.push_back(132000); // User 0 estimated TTI throughput from TDTBFQ
207  estThrTdTbfqDl1.push_back(132000); // User 1 estimated TTI throughput from TDTBFQ
208  estThrTdTbfqDl1.push_back(132000); // User 2 estimated TTI throughput from TDTBFQ
209  estThrTdTbfqDl1.push_back(132000); // User 3 estimated TTI throughput from TDTBFQ
210  AddTestCase(
211  new LenaTdTbfqFfMacSchedulerTestCase2(dist1, estThrTdTbfqDl1, packetSize1, 1, errorModel),
212  TestCase::EXTENSIVE);
213 
214  // Traffic2 info
215  // UDP traffic: payload size = 300 bytes, interval = 1 ms
216  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
217  // byte/sec -> 332000 byte/rate
218  // Maximum throughput = 4 / ( 1/2196000 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
219  // 332000 * 4 = 1328000 > 1209000 -> estimated throughput in downlink = 1209000 / 4 = 302500
220  // byte/sec
221  std::vector<double> dist2;
222  dist2.push_back(0); // User 0 distance --> MCS 28
223  dist2.push_back(4800); // User 1 distance --> MCS 22
224  dist2.push_back(6000); // User 2 distance --> MCS 20
225  dist2.push_back(10000); // User 3 distance --> MCS 14
226  std::vector<uint16_t> packetSize2;
227  packetSize2.push_back(300);
228  packetSize2.push_back(300);
229  packetSize2.push_back(300);
230  packetSize2.push_back(300);
231  std::vector<uint32_t> estThrTdTbfqDl2;
232  estThrTdTbfqDl2.push_back(302500); // User 0 estimated TTI throughput from TDTBFQ
233  estThrTdTbfqDl2.push_back(302500); // User 1 estimated TTI throughput from TDTBFQ
234  estThrTdTbfqDl2.push_back(302500); // User 2 estimated TTI throughput from TDTBFQ
235  estThrTdTbfqDl2.push_back(302500); // User 3 estimated TTI throughput from TDTBFQ
236  AddTestCase(
237  new LenaTdTbfqFfMacSchedulerTestCase2(dist2, estThrTdTbfqDl2, packetSize2, 1, errorModel),
238  TestCase::EXTENSIVE);
239 
240  // Test Case 3: heterogeneous flow test in TDTBFQ
241  // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
242  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
243  // byte/sec -> [132000, 232000, 332000] byte/rate
244  // Maximum throughput = 3 / ( 1/2196000 + 1/1383000 + 1/1191000 ) = 1486666 byte/s
245  // 132000 + 232000 + 332000 = 696000 < 1486666 -> estimated throughput in downlink = [132000,
246  // 232000, 332000] byte/sec
247  std::vector<double> dist3;
248  dist3.push_back(0); // User 0 distance --> MCS 28
249  dist3.push_back(4800); // User 1 distance --> MCS 22
250  dist3.push_back(6000); // User 2 distance --> MCS 20
251  std::vector<uint16_t> packetSize3;
252  packetSize3.push_back(100);
253  packetSize3.push_back(200);
254  packetSize3.push_back(300);
255  std::vector<uint32_t> estThrTdTbfqDl3;
256  estThrTdTbfqDl3.push_back(132000); // User 0 estimated TTI throughput from TDTBFQ
257  estThrTdTbfqDl3.push_back(232000); // User 1 estimated TTI throughput from TDTBFQ
258  estThrTdTbfqDl3.push_back(332000); // User 2 estimated TTI throughput from TDTBFQ
259  AddTestCase(
260  new LenaTdTbfqFfMacSchedulerTestCase2(dist3, estThrTdTbfqDl3, packetSize3, 1, errorModel),
261  TestCase::QUICK);
262 }
263 
268 static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite;
269 
270 // --------------- T E S T - C A S E # 1 ------------------------------
271 
272 std::string
273 LenaTdTbfqFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
274 {
275  std::ostringstream oss;
276  oss << nUser << " UEs, distance " << dist << " m";
277  return oss.str();
278 }
279 
280 LenaTdTbfqFfMacSchedulerTestCase1::LenaTdTbfqFfMacSchedulerTestCase1(uint16_t nUser,
281  double dist,
282  double thrRefDl,
283  double thrRefUl,
284  uint16_t packetSize,
285  uint16_t interval,
286  bool errorModelEnabled)
287  : TestCase(BuildNameString(nUser, dist)),
288  m_nUser(nUser),
289  m_dist(dist),
290  m_packetSize(packetSize),
291  m_interval(interval),
292  m_thrRefDl(thrRefDl),
293  m_thrRefUl(thrRefUl),
294  m_errorModelEnabled(errorModelEnabled)
295 {
296 }
297 
298 LenaTdTbfqFfMacSchedulerTestCase1::~LenaTdTbfqFfMacSchedulerTestCase1()
299 {
300 }
301 
302 void
303 LenaTdTbfqFfMacSchedulerTestCase1::DoRun()
304 {
305  NS_LOG_FUNCTION(this << GetName());
306 
307  if (!m_errorModelEnabled)
308  {
309  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
310  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
311  }
312 
313  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
314  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
315  StringValue(CreateTempDirFilename("DlMacStats.txt")));
316  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
317  StringValue(CreateTempDirFilename("UlMacStats.txt")));
318  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
319  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
320  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
321  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
322 
323  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
324  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
325  lteHelper->SetEpcHelper(epcHelper);
326 
327  // LogComponentEnable ("TdTbfqFfMacScheduler", LOG_DEBUG);
328 
329  Ptr<Node> pgw = epcHelper->GetPgwNode();
330 
331  // Create a single RemoteHost
332  NodeContainer remoteHostContainer;
333  remoteHostContainer.Create(1);
334  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
335  InternetStackHelper internet;
336  internet.Install(remoteHostContainer);
337 
338  // Create the Internet
339  PointToPointHelper p2ph;
340  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
341  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
342  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
343  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
344  Ipv4AddressHelper ipv4h;
345  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
346  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
347  // interface 0 is localhost, 1 is the p2p device
348  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
349 
350  Ipv4StaticRoutingHelper ipv4RoutingHelper;
351  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
352  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
353  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
354 
355  // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
356  // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
357  // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
358  // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
359 
360  // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
361  // (LteHelper::RLC_UM_ALWAYS));
362 
363  // LogComponentDisableAll (LOG_LEVEL_ALL);
364  // LogComponentEnable ("LenaTestTdTbfqFfMacScheduler", LOG_LEVEL_ALL);
365 
366  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
367 
368  // Create Nodes: eNodeB and UE
369  NodeContainer enbNodes;
370  NodeContainer ueNodes;
371  enbNodes.Create(1);
372  ueNodes.Create(m_nUser);
373 
374  // Install Mobility Model
375  MobilityHelper mobility;
376  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
377  mobility.Install(enbNodes);
378  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
379  mobility.Install(ueNodes);
380 
381  // Create Devices and install them in the Nodes (eNB and UE)
382  NetDeviceContainer enbDevs;
383  NetDeviceContainer ueDevs;
384  lteHelper->SetSchedulerType("ns3::TdTbfqFfMacScheduler");
385  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
386  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
387  ueDevs = lteHelper->InstallUeDevice(ueNodes);
388 
389  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
390  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
391  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
392  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
393 
394  // Set UEs' position and power
395  for (int i = 0; i < m_nUser; i++)
396  {
397  Ptr<ConstantPositionMobilityModel> mm =
398  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
399  mm->SetPosition(Vector(m_dist, 0.0, 0.0));
400  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
401  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
402  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
403  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
404  }
405 
406  // Install the IP stack on the UEs
407  internet.Install(ueNodes);
408  Ipv4InterfaceContainer ueIpIface;
409  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
410 
411  // Assign IP address to UEs
412  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
413  {
414  Ptr<Node> ueNode = ueNodes.Get(u);
415  // Set the default gateway for the UE
416  Ptr<Ipv4StaticRouting> ueStaticRouting =
417  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
418  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
419  }
420 
421  // Attach a UE to a eNB
422  lteHelper->Attach(ueDevs, enbDevs.Get(0));
423 
424  // Activate an EPS bearer on all UEs
425  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
426  {
427  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
428  GbrQosInformation qos;
429  qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
430  8; // bit/s, considering IP, UDP, RLC, PDCP header size
431  qos.gbrUl = 0;
432  qos.mbrDl = qos.gbrDl;
433  qos.mbrUl = 0;
434 
435  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
436  EpsBearer bearer(q, qos);
437  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
438  }
439 
440  // Install downlink and uplink applications
441  uint16_t dlPort = 1234;
442  uint16_t ulPort = 2000;
443  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
444  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
445  ApplicationContainer clientApps;
446  ApplicationContainer serverApps;
447 
448  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
449  {
450  ++ulPort;
451  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
452  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
453  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
454  serverApps.Add(
455  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
456 
457  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
458  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
459  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
460  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
461 
462  UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
463  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
464  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
465  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
466 
467  clientApps.Add(dlClient.Install(remoteHost));
468  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
469  }
470 
471  serverApps.Start(Seconds(0.001));
472  clientApps.Start(Seconds(0.040));
473 
474  double statsStartTime = 0.040; // need to allow for RRC connection establishment + SRS
475  double statsDuration = 1;
476  double tolerance = 0.1;
477  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
478 
479  lteHelper->EnableRlcTraces();
480  lteHelper->EnableMacTraces();
481  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
482  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
483  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
484 
485  Simulator::Run();
486 
491  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
492  std::vector<uint64_t> dlDataRxed;
493  for (int i = 0; i < m_nUser; i++)
494  {
495  // get the imsi
496  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
497  // get the lcId
498  uint8_t lcId = 4;
499  uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
500  dlDataRxed.push_back(data);
501  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
502  << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
503  << m_thrRefDl);
504  }
505 
506  for (int i = 0; i < m_nUser; i++)
507  {
508  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
509  m_thrRefDl,
510  m_thrRefDl * tolerance,
511  " Unfair Throughput!");
512  }
513 
518  NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
519  std::vector<uint64_t> ulDataRxed;
520  for (int i = 0; i < m_nUser; i++)
521  {
522  // get the imsi
523  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
524  // get the lcId
525  uint8_t lcId = 4;
526  ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
527  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
528  << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
529  << m_thrRefUl);
530  }
531 
532  for (int i = 0; i < m_nUser; i++)
533  {
534  NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
535  m_thrRefUl,
536  m_thrRefUl * tolerance,
537  " Unfair Throughput!");
538  }
539  Simulator::Destroy();
540 }
541 
542 // --------------- T E S T - C A S E # 2 ------------------------------
543 
544 std::string
545 LenaTdTbfqFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
546 {
547  std::ostringstream oss;
548  oss << "distances (m) = [ ";
549  for (std::vector<double>::iterator it = dist.begin(); it != dist.end(); ++it)
550  {
551  oss << *it << " ";
552  }
553  oss << "]";
554  return oss.str();
555 }
556 
557 LenaTdTbfqFfMacSchedulerTestCase2::LenaTdTbfqFfMacSchedulerTestCase2(
558  std::vector<double> dist,
559  std::vector<uint32_t> estThrTdTbfqDl,
560  std::vector<uint16_t> packetSize,
561  uint16_t interval,
562  bool errorModelEnabled)
563  : TestCase(BuildNameString(dist.size(), dist)),
564  m_nUser(dist.size()),
565  m_dist(dist),
566  m_packetSize(packetSize),
567  m_interval(interval),
568  m_estThrTdTbfqDl(estThrTdTbfqDl),
569  m_errorModelEnabled(errorModelEnabled)
570 {
571 }
572 
573 LenaTdTbfqFfMacSchedulerTestCase2::~LenaTdTbfqFfMacSchedulerTestCase2()
574 {
575 }
576 
577 void
578 LenaTdTbfqFfMacSchedulerTestCase2::DoRun()
579 {
580  if (!m_errorModelEnabled)
581  {
582  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
583  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
584  }
585 
586  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
587  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
588  StringValue(CreateTempDirFilename("DlMacStats.txt")));
589  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
590  StringValue(CreateTempDirFilename("UlMacStats.txt")));
591  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
592  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
593  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
594  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
595 
596  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
597  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
598  lteHelper->SetEpcHelper(epcHelper);
599 
600  Ptr<Node> pgw = epcHelper->GetPgwNode();
601 
602  // Create a single RemoteHost
603  NodeContainer remoteHostContainer;
604  remoteHostContainer.Create(1);
605  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
606  InternetStackHelper internet;
607  internet.Install(remoteHostContainer);
608 
609  // Create the Internet
610  PointToPointHelper p2ph;
611  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
612  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
613  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
614  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
615  Ipv4AddressHelper ipv4h;
616  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
617  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
618  // interface 0 is localhost, 1 is the p2p device
619  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
620 
621  Ipv4StaticRoutingHelper ipv4RoutingHelper;
622  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
623  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
624  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
625 
626  // LogComponentDisableAll (LOG_LEVEL_ALL);
627  // LogComponentEnable ("LenaTestTdTbfqFfMacScheduler", LOG_LEVEL_ALL);
628 
629  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
630 
631  // Create Nodes: eNodeB and UE
632  NodeContainer enbNodes;
633  NodeContainer ueNodes;
634  enbNodes.Create(1);
635  ueNodes.Create(m_nUser);
636 
637  // Install Mobility Model
638  MobilityHelper mobility;
639  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
640  mobility.Install(enbNodes);
641  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
642  mobility.Install(ueNodes);
643 
644  // Create Devices and install them in the Nodes (eNB and UE)
645  NetDeviceContainer enbDevs;
646  NetDeviceContainer ueDevs;
647  lteHelper->SetSchedulerType("ns3::TdTbfqFfMacScheduler");
648  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
649  ueDevs = lteHelper->InstallUeDevice(ueNodes);
650 
651  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
652  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
653  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
654  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
655 
656  // Set UEs' position and power
657  for (int i = 0; i < m_nUser; i++)
658  {
659  Ptr<ConstantPositionMobilityModel> mm =
660  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
661  mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
662  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
663  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
664  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
665  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
666  }
667 
668  // Install the IP stack on the UEs
669  internet.Install(ueNodes);
670  Ipv4InterfaceContainer ueIpIface;
671  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
672 
673  // Assign IP address to UEs
674  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
675  {
676  Ptr<Node> ueNode = ueNodes.Get(u);
677  // Set the default gateway for the UE
678  Ptr<Ipv4StaticRouting> ueStaticRouting =
679  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
680  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
681  }
682 
683  // Attach a UE to a eNB
684  lteHelper->Attach(ueDevs, enbDevs.Get(0));
685 
686  // Activate an EPS bearer on all UEs
687 
688  uint16_t mbrDl = 0;
689  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
690  {
691  mbrDl = mbrDl + m_packetSize.at(u);
692  }
693  mbrDl = mbrDl / ueNodes.GetN();
694 
695  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
696  {
697  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
698  GbrQosInformation qos;
699  qos.gbrDl = (mbrDl + 32) * (1000 / m_interval) *
700  8; // bit/s, considering IP, UDP, RLC, PDCP header size
701  qos.gbrUl = 0;
702  qos.mbrDl = qos.gbrDl;
703  qos.mbrUl = 0;
704 
705  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
706  EpsBearer bearer(q, qos);
707  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
708  }
709 
710  // Install downlink and uplink applications
711  uint16_t dlPort = 1234;
712  uint16_t ulPort = 2000;
713  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
714  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
715  ApplicationContainer clientApps;
716  ApplicationContainer serverApps;
717 
718  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
719  {
720  ++ulPort;
721  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
722  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
723  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
724  serverApps.Add(
725  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
726 
727  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
728  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
729  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
730  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
731 
732  UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
733  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
734  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
735  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
736 
737  clientApps.Add(dlClient.Install(remoteHost));
738  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
739  }
740 
741  serverApps.Start(Seconds(0.001));
742  clientApps.Start(Seconds(0.040));
743 
744  double statsStartTime = 0.040; // need to allow for RRC connection establishment + SRS
745  double statsDuration = 1.0;
746  double tolerance = 0.1;
747  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
748 
749  lteHelper->EnableRlcTraces();
750  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
751  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
752  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
753 
754  Simulator::Run();
755 
760  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
761  std::vector<uint64_t> dlDataRxed;
762  for (int i = 0; i < m_nUser; i++)
763  {
764  // get the imsi
765  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
766  // get the lcId
767  uint8_t lcId = 4;
768  dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
769  NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
770  << (double)dlDataRxed.at(i) << " thr "
771  << (double)dlDataRxed.at(i) / statsDuration << " ref "
772  << m_estThrTdTbfqDl.at(i));
773  }
774 
775  for (int i = 0; i < m_nUser; i++)
776  {
777  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
778  m_estThrTdTbfqDl.at(i),
779  m_estThrTdTbfqDl.at(i) * tolerance,
780  " Unfair Throughput!");
781  }
782 
783  Simulator::Destroy();
784 }
LenaTdTbfqFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:42
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:78
LenaTdTbfqFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:79
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:77
LenaTdTbfqFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:303
LenaTdTbfqFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:75
LenaTdTbfqFfMacSchedulerTestCase1::LenaTdTbfqFfMacSchedulerTestCase1
LenaTdTbfqFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:280
LenaTdTbfqFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:273
LenaTdTbfqFfMacSchedulerTestCase2
Lena TdTbfq Ff Mac Scheduler Test Case 2.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:88
LenaTdTbfqFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:117
LenaTdTbfqFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:116
LenaTdTbfqFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the packet interval time in ms
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:118
LenaTdTbfqFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:120
LenaTdTbfqFfMacSchedulerTestCase2::m_estThrTdTbfqDl
std::vector< uint32_t > m_estThrTdTbfqDl
the estimated downlink throughput
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:119
LenaTdTbfqFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:578
LenaTdTbfqFfMacSchedulerTestCase2::LenaTdTbfqFfMacSchedulerTestCase2
LenaTdTbfqFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrTdTbfqDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:557
LenaTdTbfqFfMacSchedulerTestCase2::BuildNameString
static std::string BuildNameString(uint16_t nUser, std::vector< double > dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:545
LenaTestTdTbfqFfMacSchedulerSuite
Test suite for TdTbfqFfMacScheduler test.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:129
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:44
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
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
DataRateValue
AttributeValue implementation for DataRate.
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:56
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::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:42
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:92
ns3::InternetStackHelper::Install
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
Definition: internet-stack-helper.cc:376
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:49
ns3::Ipv4AddressHelper::SetBase
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Definition: ipv4-address-helper.cc:64
ns3::Ipv4AddressHelper::Assign
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Definition: ipv4-address-helper.cc:132
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:43
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:79
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:56
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:62
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:258
ns3::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition: ipv4-static-routing-helper.h:43
ns3::Ipv4StaticRoutingHelper::GetStaticRouting
Ptr< Ipv4StaticRouting > GetStaticRouting(Ptr< Ipv4 > ipv4) const
Try and find the static routing protocol as either the main routing protocol or in the list of routin...
Definition: ipv4-static-routing-helper.cc:59
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::SetEpcHelper
void SetEpcHelper(Ptr< EpcHelper > h)
Set the EpcHelper to be used to setup the EPC network in conjunction with the setup of the LTE radio ...
Definition: lte-helper.cc:282
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats()
Definition: lte-helper.cc:1708
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:303
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:482
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:289
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:1044
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces()
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1563
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:497
ns3::LteHelper::EnableMacTraces
void EnableMacTraces()
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1666
ns3::LteHelper::ActivateDedicatedEpsBearer
uint8_t ActivateDedicatedEpsBearer(NetDeviceContainer ueDevices, EpsBearer bearer, Ptr< EpcTft > tft)
Activate a dedicated EPS bearer on a given set of UE devices.
Definition: lte-helper.cc:1159
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:58
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::NoBackhaulEpcHelper::GetPgwNode
Ptr< Node > GetPgwNode() const override
Get the PGW node.
Definition: no-backhaul-epc-helper.cc:529
ns3::NoBackhaulEpcHelper::GetUeDefaultGatewayAddress
Ipv4Address GetUeDefaultGatewayAddress() override
Definition: no-backhaul-epc-helper.cc:552
ns3::NoBackhaulEpcHelper::AssignUeIpv4Address
Ipv4InterfaceContainer AssignUeIpv4Address(NetDeviceContainer ueDevices) override
Assign IPv4 addresses to UE devices.
Definition: no-backhaul-epc-helper.cc:535
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:40
ns3::NodeContainer::GetN
uint32_t GetN() const
Get the number of Ptr<Node> stored in this container.
Definition: node-container.cc:72
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:200
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Definition: packet-sink-helper.h:36
ns3::PacketSinkHelper::Install
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
Definition: packet-sink-helper.cc:56
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:44
ns3::PointToPointHelper::SetDeviceAttribute
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
Definition: point-to-point-helper.cc:54
ns3::PointToPointHelper::SetChannelAttribute
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
Definition: point-to-point-helper.cc:60
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:233
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:305
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:442
ns3::TestCase::GetName
std::string GetName() const
Definition: test.cc:377
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1423
ns3::UdpClientHelper
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
Definition: udp-client-server-helper.h:97
ns3::UdpClientHelper::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Record an attribute to be set in each Application after it is is created.
Definition: udp-client-server-helper.cc:87
ns3::UdpClientHelper::Install
ApplicationContainer Install(NodeContainer c)
Definition: udp-client-server-helper.cc:93
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:45
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:891
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:238
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
lenaTestTdTbfqFfMacSchedulerSuite
static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:268
ns3::TracedValueCallback::DataRate
void(* DataRate)(DataRate oldValue, DataRate newValue)
TracedValue callback signature for DataRate.
Definition: data-rate.h:328
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:1336
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1348
first.serverApps
serverApps
Definition: first.py:48
first.clientApps
clientApps
Definition: first.py:58
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:96
data
uint8_t data[writeSize]
Definition: socket-bound-tcp-static-routing.cc:52
ns3::GbrQosInformation
3GPP TS 36.413 9.2.1.18 GBR QoS Information
Definition: eps-bearer.h:36
ns3::GbrQosInformation::gbrDl
uint64_t gbrDl
Guaranteed Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:42
ns3::GbrQosInformation::gbrUl
uint64_t gbrUl
Guaranteed Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:43
ns3::GbrQosInformation::mbrDl
uint64_t mbrDl
Maximum Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:44
ns3::GbrQosInformation::mbrUl
uint64_t mbrUl
Maximum Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:45
packetSize
static const uint32_t packetSize
Packet size generated at the AP.
Definition: wifi-power-adaptation-distance.cc:111