A Discrete-Event Network Simulator
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lte-test-fdmt-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-fdmt-ff-mac-scheduler.h"
12
13#include "ns3/double.h"
14#include "ns3/radio-bearer-stats-calculator.h"
15#include "ns3/string.h"
16#include <ns3/boolean.h>
17#include <ns3/constant-position-mobility-model.h>
18#include <ns3/enum.h>
19#include <ns3/eps-bearer.h>
20#include <ns3/ff-mac-scheduler.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/node-container.h>
31#include <ns3/object.h>
32#include <ns3/packet.h>
33#include <ns3/ptr.h>
34#include <ns3/simulator.h>
35#include <ns3/spectrum-error-model.h>
36#include <ns3/spectrum-interference.h>
37#include <ns3/test.h>
38
39#include <iostream>
40#include <sstream>
41#include <string>
42
43using namespace ns3;
44
45NS_LOG_COMPONENT_DEFINE("LenaTestFdMtFfMacScheduler");
46
47LenaTestFdMtFfMacSchedulerSuite::LenaTestFdMtFfMacSchedulerSuite()
48 : TestSuite("lte-fdmt-ff-mac-scheduler", Type::SYSTEM)
49{
50 NS_LOG_INFO("creating LenaTestFdMtFfMacSchedulerSuite");
51
52 bool errorModel = false;
53
54 // Test Case : AMC works in FDMT
55
56 // Note: here the MCS is calculated by the narrowband CQI
57
58 // DOWNLINK - DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
59 // 1 user -> 24 PRB at Itbs 26 -> 2196 -> 2196000 bytes/sec for one UE; 0 bytes/sec for other
60 // UEs 3 users -> 2196000 among 3 users -> 2196000 bytes/sec for one UE; 0 bytes/sec for other
61 // UEs 6 users -> 2196000 among 6 users -> 2196000 bytes/sec for one UE; 0 bytes/sec for other
62 // UEs 12 users -> 2196000 among 12 users -> 2196000 bytes/sec for one UE; 0 bytes/sec for other
63 // UEs UPLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213) 1 user -> 25
64 // PRB at Itbs 26 -> 2292 -> 2292000 bytes/sec 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000
65 // bytes/sec 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec after the patch enforcing
66 // min 3 PRBs per UE: 12 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/12 UE/TTI -> 184670
67 // bytes/sec
68 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 0, 2196000, 2292000, errorModel),
69 TestCase::Duration::EXTENSIVE);
70 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 0, 2196000, 749000, errorModel),
71 TestCase::Duration::QUICK);
72 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 0, 2196000, 373000, errorModel),
73 TestCase::Duration::EXTENSIVE);
74 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 0, 2196000, 184670, errorModel),
75 TestCase::Duration::EXTENSIVE);
76
77 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
78 // 1 user -> 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/secfor one UE; 0 bytes/sec for other UEs
79 // 3 users -> 1383000 among 3 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other UEs
80 // 6 users -> 1383000 among 6 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other UEs
81 // 12 users -> 1383000 among 12 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other UEs
82 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
83 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 bytes/sec
84 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 bytes/sec
85 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 bytes/sec
86 // after the patch enforcing min 3 PRBs per UE:
87 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 bytes/sec
88 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 4800, 1383000, 807000, errorModel),
89 TestCase::Duration::EXTENSIVE);
90 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 4800, 1383000, 253000, errorModel),
91 TestCase::Duration::EXTENSIVE);
92 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 4800, 1383000, 125000, errorModel),
93 TestCase::Duration::EXTENSIVE);
94 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 4800, 1383000, 62000, errorModel),
95 TestCase::Duration::EXTENSIVE);
96
97 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
98 // 1 user -> 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec for one UE; 0 bytes/sec for other UEs
99 // 3 users -> 1191000 among 3 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other UEs
100 // 6 users -> 1191000 among 6 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other UEs
101 // 12 users ->1191000 among 12 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other UEs
102 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
103 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 bytes/sec
104 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 bytes/sec
105 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 bytes/sec
106 // after the patch enforcing min 3 PRBs per UE:
107 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 bytes/sec
108 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 6000, 1191000, 621000, errorModel),
109 TestCase::Duration::EXTENSIVE);
110 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 6000, 1191000, 201000, errorModel),
111 TestCase::Duration::EXTENSIVE);
112 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 6000, 1191000, 97000, errorModel),
113 TestCase::Duration::EXTENSIVE);
114 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 6000, 1191000, 48667, errorModel),
115 TestCase::Duration::EXTENSIVE);
116
117 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
118 // 1 user -> 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec for one UE; 0 bytes/sec for other UEs
119 // 3 users -> 775000 among 3 users -> 775000 bytes/sec for one UE; 0 bytes/sec for other UEs
120 // 6 users -> 775000 among 6 users -> 775000 bytes/sec for one UE; 0 bytes/sec for other UEs
121 // 12 users -> 775000 among 12 users -> 775000 bytes/sec for one UE; 0 bytes/sec for other UEs
122 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
123 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 bytes/sec
124 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 bytes/sec
125 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 bytes/sec
126 // after the patch enforcing min 3 PRBs per UE:
127 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 bytes/sec
128 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 10000, 775000, 437000, errorModel),
129 TestCase::Duration::EXTENSIVE);
130 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 10000, 775000, 137000, errorModel),
131 TestCase::Duration::EXTENSIVE);
132 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 10000, 775000, 67000, errorModel),
133 TestCase::Duration::EXTENSIVE);
134 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 10000, 775000, 32667, errorModel),
135 TestCase::Duration::EXTENSIVE);
136
137 // DONWLINK - DISTANCE 20000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
138 // 1 user -> 24 PRB at Itbs 8 -> 421 -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
139 // 3 users -> 421000 among 3 users -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
140 // 6 users -> 421000 among 6 users -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
141 // 12 users -> 421000 among 12 users -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
142 // UPLINK - DISTANCE 20000 -> MCS 2 -> Itbs 2 (from table 7.1.7.2.1-1 of 36.213)
143 // 1 user -> 25 PRB at Itbs 2 -> 233 -> 137000 bytes/sec
144 // 3 users -> 8 PRB at Itbs 2 -> 69 -> 41000 bytes/sec
145 // 6 users -> 4 PRB at Itbs 2 -> 32 -> 22000 bytes/sec
146 // after the patch enforcing min 3 PRBs per UE:
147 // 12 users -> 3 PRB at Itbs 2 -> 26 bytes * 8/12 UE/TTI -> 12000 bytes/sec
148 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 20000, 421000, 137000, errorModel),
149 TestCase::Duration::EXTENSIVE);
150 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 20000, 421000, 41000, errorModel),
151 TestCase::Duration::EXTENSIVE);
152 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 20000, 421000, 22000, errorModel),
153 TestCase::Duration::EXTENSIVE);
154 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 20000, 421000, 12000, errorModel),
155 TestCase::Duration::EXTENSIVE);
156
157 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
158 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
159 AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 100000, 0, 0, errorModel),
160 TestCase::Duration::QUICK);
161}
162
163/**
164 * \ingroup lte-test
165 * Static variable for test initialization
166 */
167static LenaTestFdMtFfMacSchedulerSuite lenaTestFdMtFfMacSchedulerSuite;
168
169// --------------- T E S T - C A S E ------------------------------
170
171std::string
172LenaFdMtFfMacSchedulerTestCase::BuildNameString(uint16_t nUser, double dist)
173{
174 std::ostringstream oss;
175 oss << nUser << " UEs, distance " << dist << " m";
176 return oss.str();
177}
178
179LenaFdMtFfMacSchedulerTestCase::LenaFdMtFfMacSchedulerTestCase(uint16_t nUser,
180 double dist,
181 double thrRefDl,
182 double thrRefUl,
183 bool errorModelEnabled)
184 : TestCase(BuildNameString(nUser, dist)),
185 m_nUser(nUser),
186 m_dist(dist),
187 m_thrRefDl(thrRefDl),
188 m_thrRefUl(thrRefUl),
189 m_errorModelEnabled(errorModelEnabled)
190{
191}
192
196
197void
198LenaFdMtFfMacSchedulerTestCase::DoRun()
199{
200 NS_LOG_FUNCTION(this << m_nUser << m_dist);
201
202 if (!m_errorModelEnabled)
203 {
204 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
205 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
206 }
207
208 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
209 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
210 StringValue(CreateTempDirFilename("DlMacStats.txt")));
211 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
212 StringValue(CreateTempDirFilename("UlMacStats.txt")));
213 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
214 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
215 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
216 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
217
218 /**
219 * Initialize Simulation Scenario: 1 eNB and m_nUser UEs
220 */
221
222 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
223 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
224
225 // Create Nodes: eNodeB and UE
226 NodeContainer enbNodes;
227 NodeContainer ueNodes;
228 enbNodes.Create(1);
229 ueNodes.Create(m_nUser);
230
231 // Install Mobility Model
232 MobilityHelper mobility;
233 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
234 mobility.Install(enbNodes);
235 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
236 mobility.Install(ueNodes);
237
238 // Create Devices and install them in the Nodes (eNB and UE)
239 NetDeviceContainer enbDevs;
240 NetDeviceContainer ueDevs;
241 lteHelper->SetSchedulerType("ns3::FdMtFfMacScheduler");
242 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
243 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
244 ueDevs = lteHelper->InstallUeDevice(ueNodes);
245
246 // Attach a UE to a eNB
247 lteHelper->Attach(ueDevs, enbDevs.Get(0));
248
249 // Activate an EPS bearer
250 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
251 EpsBearer bearer(q);
252 lteHelper->ActivateDataRadioBearer(ueDevs, bearer);
253
254 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
255 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
256 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
257 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
258
259 // Set UEs' position and power
260 for (int i = 0; i < m_nUser; i++)
261 {
262 Ptr<ConstantPositionMobilityModel> mm =
263 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
264 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
265 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
266 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
267 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
268 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
269 }
270
271 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
272 double statsDuration = 0.6;
273 double tolerance = 0.1;
274 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.000001));
275
276 lteHelper->EnableMacTraces();
277 lteHelper->EnableRlcTraces();
278 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
279 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
280 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
281
282 Simulator::Run();
283
284 /**
285 * Check that the downlink assignment is done in a "frequency domain maximum throughput" manner
286 */
287 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
288 std::vector<uint64_t> dlDataRxed;
289 for (int i = 0; i < m_nUser; i++)
290 {
291 // get the imsi
292 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
293 uint8_t lcId = 3;
294 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
295 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
296 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
297 << m_thrRefDl);
298 }
299
300 /**
301 * Check that the assignment is done in a "frequency domain maximum throughput" manner among
302 * users with maximum SINRs: without fading, current FD MT always assign all resources to one UE
303 */
304
305 uint8_t found = 0;
306 for (int i = 0; i < m_nUser; i++)
307 {
308 double throughput = (double)dlDataRxed.at(i) / statsDuration;
309 if (throughput != 0 && found == 0)
310 {
311 NS_TEST_ASSERT_MSG_EQ_TOL(throughput,
312 m_thrRefDl,
313 m_thrRefDl * tolerance,
314 " Unfair Throughput!");
315 found = 1;
316 }
317 else if (throughput != 0 && found == 1)
318 {
319 NS_TEST_ASSERT_MSG_EQ_TOL(0, m_thrRefDl, m_thrRefDl * tolerance, " Unfair Throughput!");
320 }
321 else
322 {
323 NS_TEST_ASSERT_MSG_EQ_TOL(throughput, 0, 0, " Unfair Throughput!");
324 }
325 }
326
327 /**
328 * Check that the uplink assignment is done in a "proportional fair" manner
329 */
330 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
331 std::vector<uint64_t> ulDataRxed;
332 for (int i = 0; i < m_nUser; i++)
333 {
334 // get the imsi
335 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
336 // get the lcId
337 uint8_t lcId = 3;
338 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
339 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
340 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
341 << m_thrRefUl);
342 }
343 /**
344 * Check that the assignment is done in a "proportional fair" manner among users
345 * with equal SINRs: the bandwidth should be distributed according to the
346 * ratio of the estimated throughput per TTI of each user; therefore equally
347 * partitioning the whole bandwidth achievable from a single users in a TTI
348 */
349 for (int i = 0; i < m_nUser; i++)
350 {
351 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
352 m_thrRefUl,
353 m_thrRefUl * tolerance,
354 " Unfair Throughput!");
355 }
356 Simulator::Destroy();
357}
LenaFdMtFfMacSchedulerTestCase
This system test program creates different test cases with a single eNB and several UEs,...
Definition lte-test-fdmt-ff-mac-scheduler.h:31
LenaFdMtFfMacSchedulerTestCase::m_thrRefDl
double m_thrRefDl
DL throughput reference.
Definition lte-test-fdmt-ff-mac-scheduler.h:61
LenaFdMtFfMacSchedulerTestCase::LenaFdMtFfMacSchedulerTestCase
LenaFdMtFfMacSchedulerTestCase(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
Definition lte-test-fdmt-ff-mac-scheduler.cc:179
LenaFdMtFfMacSchedulerTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition lte-test-fdmt-ff-mac-scheduler.cc:198
LenaFdMtFfMacSchedulerTestCase::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition lte-test-fdmt-ff-mac-scheduler.cc:172
LenaFdMtFfMacSchedulerTestCase::m_dist
double m_dist
distance between the nodes
Definition lte-test-fdmt-ff-mac-scheduler.h:60
LenaFdMtFfMacSchedulerTestCase::m_thrRefUl
double m_thrRefUl
UL throughput reference.
Definition lte-test-fdmt-ff-mac-scheduler.h:62
LenaTestFdMtFfMacSchedulerSuite
Test suite for LenaFdMtFfMacSchedulerTestCase test case.
Definition lte-test-fdmt-ff-mac-scheduler.h:72
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::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::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::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::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition net-device-container.h:32
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:56
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::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:67
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition object.h:511
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition mpi-test-fixtures.h:37
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::TestSuite
A suite of tests to run.
Definition test.h:1267
ns3::TestSuite::Type
Type
Type of test.
Definition test.h:1274
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
lenaTestFdMtFfMacSchedulerSuite
static LenaTestFdMtFfMacSchedulerSuite lenaTestFdMtFfMacSchedulerSuite
Static variable for test initialization.
Definition lte-test-fdmt-ff-mac-scheduler.cc:167
ns3::CreateObject
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Definition object.h:619
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:1308
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
throughput
std::ofstream throughput
Definition tcp-bbr-example.cc:58