A Discrete-Event Network Simulator
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lte-test-pss-ff-mac-scheduler.cc
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1/*
2 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 * Author: Marco Miozzo <marco.miozzo@cttc.es>,
7 * Nicola Baldo <nbaldo@cttc.es>
8 * Dizhi Zhou <dizhi.zhou@gmail.com>
9 */
10
11#include "lte-test-pss-ff-mac-scheduler.h"
12
13#include "ns3/boolean.h"
14#include "ns3/constant-position-mobility-model.h"
15#include "ns3/double.h"
16#include "ns3/enum.h"
17#include "ns3/eps-bearer.h"
18#include "ns3/ff-mac-scheduler.h"
19#include "ns3/internet-module.h"
20#include "ns3/ipv4-global-routing-helper.h"
21#include "ns3/log.h"
22#include "ns3/lte-enb-net-device.h"
23#include "ns3/lte-enb-phy.h"
24#include "ns3/lte-helper.h"
25#include "ns3/lte-ue-net-device.h"
26#include "ns3/lte-ue-phy.h"
27#include "ns3/lte-ue-rrc.h"
28#include "ns3/mobility-helper.h"
29#include "ns3/net-device-container.h"
30#include "ns3/network-module.h"
31#include "ns3/node-container.h"
32#include "ns3/object.h"
33#include "ns3/packet-sink-helper.h"
34#include "ns3/packet.h"
35#include "ns3/point-to-point-epc-helper.h"
36#include "ns3/point-to-point-helper.h"
37#include "ns3/ptr.h"
38#include "ns3/radio-bearer-stats-calculator.h"
39#include "ns3/simulator.h"
40#include "ns3/spectrum-error-model.h"
41#include "ns3/spectrum-interference.h"
42#include "ns3/string.h"
43#include "ns3/test.h"
44#include "ns3/udp-client-server-helper.h"
45
46#include <iostream>
47#include <sstream>
48#include <string>
49
50using namespace ns3;
51
52NS_LOG_COMPONENT_DEFINE("LenaTestPssFfMacScheduler");
53
54LenaTestPssFfMacSchedulerSuite::LenaTestPssFfMacSchedulerSuite()
55 : TestSuite("lte-pss-ff-mac-scheduler", Type::SYSTEM)
56{
57 NS_LOG_INFO("creating LenaTestPssFfMacSchedulerSuite");
58
59 bool errorModel = false;
60
61 // General config
62 // Traffic: UDP traffic with fixed rate
63 // Token generation rate = traffic rate
64 // RLC header length = 2 bytes, PDCP header = 2 bytes
65 // Simulation time = 1.0 sec
66 // Throughput in this file is calculated in RLC layer
67
68 // Test Case 1: homogeneous flow test in PSS (same distance)
69 // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
70 // Traffic info
71 // UDP traffic: payload size = 200 bytes, interval = 1 ms
72 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
73 // 1000 byte/sec -> 232000 byte/rate
74 // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
75 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
76 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
77 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
78 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
79 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
80 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
81 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
82 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
83 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
84 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
85 TestCase::Duration::EXTENSIVE);
86 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
87 TestCase::Duration::EXTENSIVE);
88 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
89 TestCase::Duration::EXTENSIVE);
90
91 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
92 // simulation time = 1.5, otherwise, ul test will fail
93
94 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
95 // Traffic info
96 // UDP traffic: payload size = 200 bytes, interval = 1 ms
97 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
98 // byte/sec -> 232000 byte/rate
99 // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
100 // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
101 // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
102 // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
103 // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
104 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
105 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
106 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
107 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
108 // after the patch enforcing min 3 PRBs per UE:
109 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
110 // 62000 bytes/sec
111 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
112 TestCase::Duration::EXTENSIVE);
113 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
114 TestCase::Duration::EXTENSIVE);
115 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
116 TestCase::Duration::EXTENSIVE);
117 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); //
118 // simulation time = 1.5, otherwise, ul test will fail
119
120 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
121 // Traffic info
122 // UDP traffic: payload size = 200 bytes, interval = 1 ms
123 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
124 // byte/sec -> 232000 byte/rate
125 // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
126 // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
127 // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
128 // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
129 // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
130
131 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
132 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
133 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
134 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
135 // after the patch enforcing min 3 PRBs per UE:
136 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
137 // 48667 bytes/sec
138 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
139 TestCase::Duration::EXTENSIVE);
140 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
141 TestCase::Duration::EXTENSIVE);
142 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
143 TestCase::Duration::EXTENSIVE);
144 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); //
145 // simulation time = 1.5, otherwise, ul test will fail
146
147 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
148 // Traffic info
149 // UDP traffic: payload size = 200 bytes, interval = 1 ms
150 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
151 // byte/sec -> 232000 byte/rate
152 // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
153 // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
154 // 3 user -> 232000 * 3 = 696000 > 775000 -> througphut = 232000 byte/sec
155 // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
156 // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
157 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
158 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
159 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
160 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
161 // after the patch enforcing min 3 PRBs per UE:
162 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
163 // bytes/sec
164 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
165 TestCase::Duration::EXTENSIVE);
166 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
167 TestCase::Duration::EXTENSIVE);
168 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
169 TestCase::Duration::EXTENSIVE);
170 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));//
171 // simulation time = 1.5, otherwise, ul test will fail
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 LenaPssFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
176 TestCase::Duration::QUICK);
177
178 // Test Case 2: homogeneous flow test in PSS (different distance)
179 // Traffic1 info
180 // UDP traffic: payload size = 100 bytes, interval = 1 ms
181 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
182 // byte/sec -> 132000 byte/rate
183 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
184 // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
185 std::vector<double> dist1;
186 dist1.push_back(0); // User 0 distance --> MCS 28
187 dist1.push_back(4800); // User 1 distance --> MCS 22
188 dist1.push_back(6000); // User 2 distance --> MCS 20
189 dist1.push_back(10000); // User 3 distance --> MCS 14
190 std::vector<uint16_t> packetSize1;
191 packetSize1.push_back(100);
192 packetSize1.push_back(100);
193 packetSize1.push_back(100);
194 packetSize1.push_back(100);
195 std::vector<uint32_t> estThrPssDl1;
196 estThrPssDl1.push_back(132000); // User 0 estimated TTI throughput from PSS
197 estThrPssDl1.push_back(132000); // User 1 estimated TTI throughput from PSS
198 estThrPssDl1.push_back(132000); // User 2 estimated TTI throughput from PSS
199 estThrPssDl1.push_back(132000); // User 3 estimated TTI throughput from PSS
200 AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist1, estThrPssDl1, packetSize1, 1, errorModel),
201 TestCase::Duration::QUICK);
202
203 // Traffic2 info
204 // UDP traffic: payload size = 200 bytes, interval = 1 ms
205 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
206 // byte/sec -> 232000 byte/rate
207 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
208 // 232000 * 4 = 928000 < 1209046 -> estimated throughput in downlink = 928000 / 4 = 230000
209 // byte/sec
210 std::vector<double> dist2;
211 dist2.push_back(0); // User 0 distance --> MCS 28
212 dist2.push_back(4800); // User 1 distance --> MCS 22
213 dist2.push_back(6000); // User 2 distance --> MCS 20
214 dist2.push_back(10000); // User 3 distance --> MCS 14
215 std::vector<uint16_t> packetSize2;
216 packetSize2.push_back(200);
217 packetSize2.push_back(200);
218 packetSize2.push_back(200);
219 packetSize2.push_back(200);
220 std::vector<uint32_t> estThrPssDl2;
221 estThrPssDl2.push_back(230000); // User 0 estimated TTI throughput from PSS
222 estThrPssDl2.push_back(230000); // User 1 estimated TTI throughput from PSS
223 estThrPssDl2.push_back(230000); // User 2 estimated TTI throughput from PSS
224 estThrPssDl2.push_back(230000); // User 3 estimated TTI throughput from PSS
225 AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist2, estThrPssDl2, packetSize2, 1, errorModel),
226 TestCase::Duration::QUICK);
227
228 // Test Case 3: heterogeneous flow test in PSS
229 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
230 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
231 // byte/sec -> [132000, 232000, 332000] byte/rate
232 // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
233 // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000,
234 // 232000, 332000] byte/sec
235 std::vector<double> dist3;
236 dist3.push_back(0); // User 0 distance --> MCS 28
237 dist3.push_back(4800); // User 1 distance --> MCS 22
238 dist3.push_back(6000); // User 2 distance --> MCS 20
239 std::vector<uint16_t> packetSize3;
240 packetSize3.push_back(100);
241 packetSize3.push_back(200);
242 packetSize3.push_back(300);
243 std::vector<uint32_t> estThrPssDl3;
244 estThrPssDl3.push_back(132000); // User 0 estimated TTI throughput from PSS
245 estThrPssDl3.push_back(232000); // User 1 estimated TTI throughput from PSS
246 estThrPssDl3.push_back(332000); // User 2 estimated TTI throughput from PSS
247 AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist3, estThrPssDl3, packetSize3, 1, errorModel),
248 TestCase::Duration::QUICK);
249}
250
251/**
252 * @ingroup lte-test
253 * Static variable for test initialization
254 */
255static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite;
256
257// --------------- T E S T - C A S E # 1 ------------------------------
258
259std::string
260LenaPssFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
261{
262 std::ostringstream oss;
263 oss << nUser << " UEs, distance " << dist << " m";
264 return oss.str();
265}
266
267LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1(uint16_t nUser,
268 double dist,
269 double thrRefDl,
270 double thrRefUl,
271 uint16_t packetSize,
272 uint16_t interval,
273 bool errorModelEnabled)
274 : TestCase(BuildNameString(nUser, dist)),
275 m_nUser(nUser),
276 m_dist(dist),
277 m_packetSize(packetSize),
278 m_interval(interval),
279 m_thrRefDl(thrRefDl),
280 m_thrRefUl(thrRefUl),
281 m_errorModelEnabled(errorModelEnabled)
282{
283}
284
288
289void
290LenaPssFfMacSchedulerTestCase1::DoRun()
291{
292 NS_LOG_FUNCTION(this << GetName());
293
294 if (!m_errorModelEnabled)
295 {
296 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
297 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
298 }
299
300 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
301 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
302 StringValue(CreateTempDirFilename("DlMacStats.txt")));
303 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
304 StringValue(CreateTempDirFilename("UlMacStats.txt")));
305 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
306 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
307 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
308 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
309
310 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
311 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
312 lteHelper->SetEpcHelper(epcHelper);
313
314 // LogComponentEnable ("PssFfMacScheduler", LOG_DEBUG);
315
316 Ptr<Node> pgw = epcHelper->GetPgwNode();
317
318 // Create a single RemoteHost
319 NodeContainer remoteHostContainer;
320 remoteHostContainer.Create(1);
321 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
322 InternetStackHelper internet;
323 internet.Install(remoteHostContainer);
324
325 // Create the Internet
326 PointToPointHelper p2ph;
327 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
328 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
329 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
330 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
331 Ipv4AddressHelper ipv4h;
332 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
333 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
334 // interface 0 is localhost, 1 is the p2p device
335 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
336
337 Ipv4StaticRoutingHelper ipv4RoutingHelper;
338 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
339 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
340 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
341
342 // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
343 // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
344 // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
345 // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
346
347 // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
348 // (LteHelper::RLC_UM_ALWAYS));
349
350 // LogComponentDisableAll (LOG_LEVEL_ALL);
351 // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
352
353 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
354
355 // Create Nodes: eNodeB and UE
356 NodeContainer enbNodes;
357 NodeContainer ueNodes;
358 enbNodes.Create(1);
359 ueNodes.Create(m_nUser);
360
361 // Install Mobility Model
362 MobilityHelper mobility;
363 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
364 mobility.Install(enbNodes);
365 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
366 mobility.Install(ueNodes);
367
368 // Create Devices and install them in the Nodes (eNB and UE)
369 NetDeviceContainer enbDevs;
370 NetDeviceContainer ueDevs;
371 lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
372 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
373 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
374 ueDevs = lteHelper->InstallUeDevice(ueNodes);
375
376 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
377 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
378 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
379 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
380
381 // Set UEs' position and power
382 for (int i = 0; i < m_nUser; i++)
383 {
384 Ptr<ConstantPositionMobilityModel> mm =
385 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
386 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
387 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
388 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
389 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
390 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
391 }
392
393 // Install the IP stack on the UEs
394 internet.Install(ueNodes);
395 Ipv4InterfaceContainer ueIpIface;
396 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
397
398 // Assign IP address to UEs
399 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
400 {
401 Ptr<Node> ueNode = ueNodes.Get(u);
402 // Set the default gateway for the UE
403 Ptr<Ipv4StaticRouting> ueStaticRouting =
404 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
405 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
406 }
407
408 // Attach a UE to a eNB
409 lteHelper->Attach(ueDevs, enbDevs.Get(0));
410
411 // Activate an EPS bearer on all UEs
412 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
413 {
414 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
415 GbrQosInformation qos;
416 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
417 8; // bit/s, considering IP, UDP, RLC, PDCP header size
418 qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
419 qos.mbrDl = 0;
420 qos.mbrUl = 0;
421
422 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
423 EpsBearer bearer(q, qos);
424 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
425 }
426
427 // Install downlink and uplink applications
428 uint16_t dlPort = 1234;
429 uint16_t ulPort = 2000;
430 ApplicationContainer clientApps;
431 ApplicationContainer serverApps;
432 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
433 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
434
435 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
436 {
437 ++ulPort;
438 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
439 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
440 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
441 serverApps.Add(
442 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
443
444 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
445 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
446 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
447 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
448
449 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
450 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
451 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
452 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
453
454 clientApps.Add(dlClient.Install(remoteHost));
455 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
456 }
457
458 serverApps.Start(Seconds(0.030));
459 clientApps.Start(Seconds(0.030));
460
461 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
462 double statsDuration = 0.6;
463 double tolerance = 0.1;
464 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
465
466 lteHelper->EnableRlcTraces();
467 lteHelper->EnableMacTraces();
468 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
469 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
470 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
471
472 Simulator::Run();
473
474 /**
475 * Check that the downlink assignment is done in a "token bank fair queue" manner
476 */
477
478 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
479 std::vector<uint64_t> dlDataRxed;
480 for (int i = 0; i < m_nUser; i++)
481 {
482 // get the imsi
483 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
484 // get the lcId
485 uint8_t lcId = 4;
486 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
487 dlDataRxed.push_back(data);
488 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
489 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
490 << m_thrRefDl);
491 }
492
493 for (int i = 0; i < m_nUser; i++)
494 {
495 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
496 m_thrRefDl,
497 m_thrRefDl * tolerance,
498 " Unfair Throughput!");
499 }
500
501 /**
502 * Check that the uplink assignment is done in a "round robin" manner
503 */
504
505 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
506 std::vector<uint64_t> ulDataRxed;
507 for (int i = 0; i < m_nUser; i++)
508 {
509 // get the imsi
510 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
511 // get the lcId
512 uint8_t lcId = 4;
513 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
514 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
515 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
516 << m_thrRefUl);
517 }
518
519 for (int i = 0; i < m_nUser; i++)
520 {
521 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
522 m_thrRefUl,
523 m_thrRefUl * tolerance,
524 " Unfair Throughput!");
525 }
526 Simulator::Destroy();
527}
528
529// --------------- T E S T - C A S E # 2 ------------------------------
530
531std::string
532LenaPssFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
533{
534 std::ostringstream oss;
535 oss << "distances (m) = [ ";
536 for (auto it = dist.begin(); it != dist.end(); ++it)
537 {
538 oss << *it << " ";
539 }
540 oss << "]";
541 return oss.str();
542}
543
544LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2(std::vector<double> dist,
545 std::vector<uint32_t> estThrPssDl,
546 std::vector<uint16_t> packetSize,
547 uint16_t interval,
548 bool errorModelEnabled)
549 : TestCase(BuildNameString(dist.size(), dist)),
550 m_nUser(dist.size()),
551 m_dist(dist),
552 m_packetSize(packetSize),
553 m_interval(interval),
554 m_estThrPssDl(estThrPssDl),
555 m_errorModelEnabled(errorModelEnabled)
556{
557}
558
562
563void
564LenaPssFfMacSchedulerTestCase2::DoRun()
565{
566 if (!m_errorModelEnabled)
567 {
568 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
569 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
570 }
571
572 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
573 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
574 StringValue(CreateTempDirFilename("DlMacStats.txt")));
575 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
576 StringValue(CreateTempDirFilename("UlMacStats.txt")));
577 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
578 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
579 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
580 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
581
582 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
583 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
584 lteHelper->SetEpcHelper(epcHelper);
585
586 Ptr<Node> pgw = epcHelper->GetPgwNode();
587
588 // Create a single RemoteHost
589 NodeContainer remoteHostContainer;
590 remoteHostContainer.Create(1);
591 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
592 InternetStackHelper internet;
593 internet.Install(remoteHostContainer);
594
595 // Create the Internet
596 PointToPointHelper p2ph;
597 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
598 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
599 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
600 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
601 Ipv4AddressHelper ipv4h;
602 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
603 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
604 // interface 0 is localhost, 1 is the p2p device
605 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
606
607 Ipv4StaticRoutingHelper ipv4RoutingHelper;
608 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
609 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
610 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
611
612 // LogComponentDisableAll (LOG_LEVEL_ALL);
613 // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
614
615 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
616
617 // Create Nodes: eNodeB and UE
618 NodeContainer enbNodes;
619 NodeContainer ueNodes;
620 enbNodes.Create(1);
621 ueNodes.Create(m_nUser);
622
623 // Install Mobility Model
624 MobilityHelper mobility;
625 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
626 mobility.Install(enbNodes);
627 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
628 mobility.Install(ueNodes);
629
630 // Create Devices and install them in the Nodes (eNB and UE)
631 NetDeviceContainer enbDevs;
632 NetDeviceContainer ueDevs;
633 lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
634 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
635 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
636 ueDevs = lteHelper->InstallUeDevice(ueNodes);
637
638 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
639 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
640 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
641 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
642
643 // Set UEs' position and power
644 for (int i = 0; i < m_nUser; i++)
645 {
646 Ptr<ConstantPositionMobilityModel> mm =
647 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
648 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
649 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
650 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
651 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
652 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
653 }
654
655 // Install the IP stack on the UEs
656 internet.Install(ueNodes);
657 Ipv4InterfaceContainer ueIpIface;
658 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
659
660 // Assign IP address to UEs
661 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
662 {
663 Ptr<Node> ueNode = ueNodes.Get(u);
664 // Set the default gateway for the UE
665 Ptr<Ipv4StaticRouting> ueStaticRouting =
666 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
667 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
668 }
669
670 // Attach a UE to a eNB
671 lteHelper->Attach(ueDevs, enbDevs.Get(0));
672
673 // Activate an EPS bearer on all UEs
674
675 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
676 {
677 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
678 GbrQosInformation qos;
679 qos.gbrDl = (m_packetSize.at(u) + 32) * (1000 / m_interval) *
680 8; // bit/s, considering IP, UDP, RLC, PDCP header size
681 qos.gbrUl = (m_packetSize.at(u) + 32) * (1000 / m_interval) * 8;
682 qos.mbrDl = qos.gbrDl;
683 qos.mbrUl = qos.gbrUl;
684
685 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
686 EpsBearer bearer(q, qos);
687 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
688 }
689
690 // Install downlink and uplink applications
691 uint16_t dlPort = 1234;
692 uint16_t ulPort = 2000;
693 ApplicationContainer clientApps;
694 ApplicationContainer serverApps;
695 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
696 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
697
698 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
699 {
700 ++ulPort;
701 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
702 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
703 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
704 serverApps.Add(
705 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
706
707 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
708 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
709 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
710 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
711
712 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
713 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
714 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
715 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
716
717 clientApps.Add(dlClient.Install(remoteHost));
718 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
719 }
720
721 serverApps.Start(Seconds(0.030));
722 clientApps.Start(Seconds(0.030));
723
724 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
725 double statsDuration = 0.5;
726 double tolerance = 0.1;
727 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
728
729 lteHelper->EnableRlcTraces();
730 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
731 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
732 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
733
734 Simulator::Run();
735
736 /**
737 * Check that the downlink assignment is done in a "token bank fair queue" manner
738 */
739
740 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
741 std::vector<uint64_t> dlDataRxed;
742 for (int i = 0; i < m_nUser; i++)
743 {
744 // get the imsi
745 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
746 // get the lcId
747 uint8_t lcId = 4;
748 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
749 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
750 << (double)dlDataRxed.at(i) << " thr "
751 << (double)dlDataRxed.at(i) / statsDuration << " ref "
752 << m_estThrPssDl.at(i));
753 }
754
755 for (int i = 0; i < m_nUser; i++)
756 {
757 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
758 m_estThrPssDl.at(i),
759 m_estThrPssDl.at(i) * tolerance,
760 " Unfair Throughput!");
761 }
762
763 Simulator::Destroy();
764}
LenaPssFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition lte-test-pss-ff-mac-scheduler.h:31
LenaPssFfMacSchedulerTestCase1::m_interval
uint16_t m_interval
the interval time in ms
Definition lte-test-pss-ff-mac-scheduler.h:65
LenaPssFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition lte-test-pss-ff-mac-scheduler.h:64
LenaPssFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition lte-test-pss-ff-mac-scheduler.h:68
LenaPssFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference value
Definition lte-test-pss-ff-mac-scheduler.h:66
LenaPssFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition lte-test-pss-ff-mac-scheduler.cc:260
LenaPssFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference value
Definition lte-test-pss-ff-mac-scheduler.h:67
LenaPssFfMacSchedulerTestCase1::m_dist
double m_dist
the distance between nodes
Definition lte-test-pss-ff-mac-scheduler.h:63
LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1
LenaPssFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition lte-test-pss-ff-mac-scheduler.cc:267
LenaPssFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition lte-test-pss-ff-mac-scheduler.cc:290
LenaPssFfMacSchedulerTestCase2
Similar to the LenaPssFfMacSchedulerTestCase1 with the difference that UEs are places in such a way t...
Definition lte-test-pss-ff-mac-scheduler.h:79
LenaPssFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition lte-test-pss-ff-mac-scheduler.h:111
LenaPssFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition lte-test-pss-ff-mac-scheduler.h:107
LenaPssFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the interval time in ms
Definition lte-test-pss-ff-mac-scheduler.h:109
LenaPssFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition lte-test-pss-ff-mac-scheduler.h:108
LenaPssFfMacSchedulerTestCase2::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-pss-ff-mac-scheduler.cc:532
LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2
LenaPssFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrPssDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition lte-test-pss-ff-mac-scheduler.cc:544
LenaPssFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition lte-test-pss-ff-mac-scheduler.cc:564
LenaPssFfMacSchedulerTestCase2::m_estThrPssDl
std::vector< uint32_t > m_estThrPssDl
the DL estimated throughput PSS
Definition lte-test-pss-ff-mac-scheduler.h:110
LenaTestPssFfMacSchedulerSuite
Lena Pss Ff Mac Scheduler Test Suite.
Definition lte-test-pss-ff-mac-scheduler.h:120
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition application-container.h:33
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition boolean.h:26
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:23
ns3::DataRate
Class for representing data rates.
Definition data-rate.h:78
ns3::DataRateValue
AttributeValue implementation for DataRate.
Definition data-rate.h:285
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition double.h:31
ns3::EnumValue
Hold variables of type enum.
Definition enum.h:52
ns3::EpcTft::Default
static Ptr< EpcTft > Default()
creates a TFT matching any traffic
Definition epc-tft.cc:218
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition eps-bearer.h:80
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition eps-bearer.h:95
ns3::EpsBearer::GBR_CONV_VOICE
@ GBR_CONV_VOICE
GBR Conversational Voice.
Definition eps-bearer.h:96
ns3::InetSocketAddress
an Inet address class
Definition inet-socket-address.h:31
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition internet-stack-helper.h:81
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition ipv4-address-helper.h:38
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:53
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition ipv4-address.h:31
ns3::Ipv4Address::GetAny
static Ipv4Address GetAny()
Definition ipv4-address.cc:368
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition ipv4.h:69
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition ipv4-interface-container.h:45
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition ipv4-address.h:246
ns3::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition ipv4-static-routing-helper.h:33
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition lte-enb-net-device.h:48
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition lte-ue-net-device.h:46
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition mobility-helper.h:33
ns3::MobilityModel::SetPosition
void SetPosition(const Vector &position)
Definition mobility-model.cc:81
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition net-device-container.h:32
ns3::NodeContainer
keep track of a set of node pointers.
Definition node-container.h:29
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:73
ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Definition packet-sink-helper.h:23
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition point-to-point-helper.h:33
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:43
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition ptr.h:66
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition simulator.cc:131
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition simulator.cc:167
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition simulator.cc:175
ns3::StringValue
Hold variables of type string.
Definition string.h:45
ns3::TestCase
encapsulates test code
Definition test.h:1050
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
Definition test.cc:292
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition test.cc:432
ns3::TestCase::GetName
std::string GetName() const
Definition test.cc:367
ns3::TestSuite
A suite of tests to run.
Definition test.h:1267
ns3::TestSuite::Type
Type
Type of test.
Definition test.h:1274
ns3::TimeValue
AttributeValue implementation for Time.
Definition nstime.h:1431
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:61
ns3::UintegerValue
Hold an unsigned integer type.
Definition uinteger.h:34
uint32_t
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition config.cc:883
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition log.h:191
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:229
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition log.h:264
lenaTestPssFfMacSchedulerSuite
static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite
Static variable for test initialization.
Definition lte-test-pss-ff-mac-scheduler.cc:255
ns3::Create
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
Definition ptr.h:436
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:327
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition nstime.h:1344
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition nstime.h:1356
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
data
uint8_t data[writeSize]
Definition socket-bound-tcp-static-routing.cc:41
ns3::GbrQosInformation
3GPP TS 36.413 9.2.1.18 GBR QoS Information
Definition eps-bearer.h:25
ns3::GbrQosInformation::gbrDl
uint64_t gbrDl
Guaranteed Bit Rate (bit/s) in downlink.
Definition eps-bearer.h:31
ns3::GbrQosInformation::gbrUl
uint64_t gbrUl
Guaranteed Bit Rate (bit/s) in uplink.
Definition eps-bearer.h:32
ns3::GbrQosInformation::mbrDl
uint64_t mbrDl
Maximum Bit Rate (bit/s) in downlink.
Definition eps-bearer.h:33
ns3::GbrQosInformation::mbrUl
uint64_t mbrUl
Maximum Bit Rate (bit/s) in uplink.
Definition eps-bearer.h:34
packetSize
static const uint32_t packetSize
Packet size generated at the AP.
Definition wifi-power-adaptation-distance.cc:100