A Discrete-Event Network Simulator
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lte-test-rr-ff-mac-scheduler.cc
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1/*
2 * Copyright (c) 2011, 2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Marco Miozzo <marco.miozzo@cttc.es>
18 * Nicola Baldo <nbaldo@cttc.es>
19 */
20
21#include "lte-test-rr-ff-mac-scheduler.h"
22
23#include "ns3/double.h"
24#include "ns3/radio-bearer-stats-calculator.h"
25#include "ns3/string.h"
26#include <ns3/boolean.h>
27#include <ns3/constant-position-mobility-model.h>
28#include <ns3/enum.h>
29#include <ns3/eps-bearer.h>
30#include <ns3/ff-mac-scheduler.h>
31#include <ns3/log.h>
32#include <ns3/lte-enb-net-device.h>
33#include <ns3/lte-enb-phy.h>
34#include <ns3/lte-helper.h>
35#include <ns3/lte-ue-net-device.h>
36#include <ns3/lte-ue-phy.h>
37#include <ns3/lte-ue-rrc.h>
38#include <ns3/mobility-helper.h>
39#include <ns3/net-device-container.h>
40#include <ns3/node-container.h>
41#include <ns3/object.h>
42#include <ns3/packet.h>
43#include <ns3/ptr.h>
44#include <ns3/simulator.h>
45#include <ns3/spectrum-error-model.h>
46#include <ns3/spectrum-interference.h>
47#include <ns3/test.h>
48
49#include <iostream>
50
51using namespace ns3;
52
53NS_LOG_COMPONENT_DEFINE("LenaTestRrFfMacScheduler");
54
55LenaTestRrFfMacSchedulerSuite::LenaTestRrFfMacSchedulerSuite()
56 : TestSuite("lte-rr-ff-mac-scheduler", SYSTEM)
57{
58 NS_LOG_INFO("creating LenaRrFfMacSchedulerTestCase");
59
60 bool errorModel = true;
61
62 // DOWNLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
63 // 1 user -> 24 PRB at Itbs 26 -> 2196 -> 2196000 bytes/sec
64 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 bytes/sec
65 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec
66 // 9 user -> 2 PRB at Itbs 26 -> 185 -> 185000 bytes/sec
67 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 bytes/sec
68 // 15 users -> 2 PRB at Itbs 26 * 0.8 -> 148 -> 148000 bytes/sec
69 // UPLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
70 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 bytes/sec
71 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 bytes/sec
72 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec
73 // after the patch enforcing min 3 PRBs per UE:
74 // 9 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/9 UE/TTI -> 246220 bytes/sec
75 // 12 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/12 UE/TTI -> 184670 bytes/sec
76 // 15 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/15 UE/TTI -> 147730 bytes/sec
77 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 0, 2196000, 2292000, errorModel),
78 TestCase::EXTENSIVE);
79 AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 0, 749000, 749000, errorModel),
80 TestCase::QUICK);
81 AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 0, 373000, 373000, errorModel),
82 TestCase::EXTENSIVE);
83 AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 0, 185000, 246220, errorModel),
84 TestCase::EXTENSIVE);
85 AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 0, 185000, 184670, errorModel),
86 TestCase::EXTENSIVE);
87 AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 0, 148000, 147730, errorModel),
88 TestCase::EXTENSIVE);
89
90 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
91 // 1 user -> 24 PRB at Itbs 20 -> 1383 -> 1383000 bytes/sec
92 // 3 users -> 8 PRB at Itbs 20 -> 469 -> 469000 bytes/sec
93 // 6 users -> 4 PRB at Itbs 20 -> 233 -> 233000 bytes/sec
94 // 9 user -> 2 PRB at Itbs 20 -> 113 -> 113000 bytes/sec
95 // 12 users -> 2 PRB at Itbs 20 -> 113 -> 113000 bytes/sec
96 // 15 users -> 2 PRB at Itbs 20 * 0.8 -> 90.4 -> 90400 bytes/sec
97 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
98 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 bytes/sec
99 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 bytes/sec
100 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 bytes/sec
101 // after the patch enforcing min 3 PRBs per UE:
102 // 9 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/9 UE/TTI -> 82667 bytes/sec
103 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 bytes/sec
104 // 15 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/15 UE/TTI -> 49600 bytes/sec
105 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 4800, 1383000, 807000, errorModel),
106 TestCase::EXTENSIVE);
107 AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 4800, 469000, 253000, errorModel),
108 TestCase::EXTENSIVE);
109 AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 4800, 233000, 125000, errorModel),
110 TestCase::EXTENSIVE);
111 AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 4800, 113000, 82667, errorModel),
112 TestCase::EXTENSIVE);
113 AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 4800, 113000, 62000, errorModel),
114 TestCase::EXTENSIVE);
115 AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 4800, 90400, 49600, errorModel),
116 TestCase::EXTENSIVE);
117
118 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
119 // 1 user -> 24 PRB at Itbs 15 -> 1191 -> 1191000 bytes/sec
120 // 3 users -> 8 PRB at Itbs 15 -> 389 -> 389000 bytes/sec
121 // 6 users -> 4 PRB at Itbs 15 -> 193 -> 193000 bytes/sec
122 // 9 user -> 2 PRB at Itbs 15 -> 97 -> 97000 bytes/sec
123 // 12 users -> 2 PRB at Itbs 15 -> 97 -> 97000 bytes/sec
124 // 15 users -> 2 PRB at Itbs 15 * 0.8 -> 77.6 -> 77600 bytes/sec
125 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
126 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 bytes/sec
127 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 bytes/sec
128 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 bytes/sec
129 // 9 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/9 UE/TTI -> 64889 bytes/sec
130 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 bytes/sec
131 // 15 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/15 UE/TTI -> 38993 bytes/sec
132 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 6000, 1191000, 621000, errorModel),
133 TestCase::EXTENSIVE);
134 AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 6000, 389000, 201000, errorModel),
135 TestCase::EXTENSIVE);
136 AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 6000, 193000, 97000, errorModel),
137 TestCase::EXTENSIVE);
138 AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 6000, 97000, 64889, errorModel),
139 TestCase::EXTENSIVE);
140 AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 6000, 97000, 48667, errorModel),
141 TestCase::EXTENSIVE);
142 AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 6000, 77600, 38993, errorModel),
143 TestCase::EXTENSIVE);
144
145 // DOWNLINK - DISTANCE 20000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
146 // 1 user -> 24 PRB at Itbs 8 -> 421 -> 421000 bytes/sec
147 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 bytes/sec
148 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 bytes/sec
149 // 9 user -> 2 PRB at Itbs 8 -> 32 -> 32000 bytes/sec
150 // 12 users -> 2 PRB at Itbs 8 -> 32 -> 32000 bytes/sec
151 // 15 users -> 2 PRB at Itbs 8 * 0.8 -> 25.6 -> 25600 bytes/sec
152 // UPLINK - DISTANCE 20000 -> MCS 2 -> Itbs 2 (from table 7.1.7.2.1-1 of 36.213)
153 // 1 user -> 25 PRB at Itbs 2 -> 137 -> 137000 bytes/sec
154 // 3 users -> 8 PRB at Itbs 2 -> 41 -> 41000 bytes/sec
155 // 6 users -> 4 PRB at Itbs 2 -> 22 -> 22000 bytes/sec
156 // after the patch enforcing min 3 PRBs per UE:
157 // 9 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/9 UE/TTI -> 16000 bytes/sec
158 // 12 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/12 UE/TTI -> 12000 bytes/sec
159 // 15 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/15 UE/TTI -> 9600 bytes/sec
160 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 20000, 421000, 137000, errorModel),
161 TestCase::EXTENSIVE);
162 AddTestCase(new LenaRrFfMacSchedulerTestCase(3, 20000, 137000, 41000, errorModel),
163 TestCase::EXTENSIVE);
164 AddTestCase(new LenaRrFfMacSchedulerTestCase(6, 20000, 67000, 22000, errorModel),
165 TestCase::EXTENSIVE);
166 AddTestCase(new LenaRrFfMacSchedulerTestCase(9, 20000, 32000, 16000, errorModel),
167 TestCase::EXTENSIVE);
168 AddTestCase(new LenaRrFfMacSchedulerTestCase(12, 20000, 32000, 12000, errorModel),
169 TestCase::EXTENSIVE);
170 AddTestCase(new LenaRrFfMacSchedulerTestCase(15, 20000, 25600, 9600, errorModel),
171 TestCase::EXTENSIVE);
172
173 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
174 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
175 AddTestCase(new LenaRrFfMacSchedulerTestCase(1, 100000, 0, 0, errorModel), TestCase::QUICK);
176}
177
182static LenaTestRrFfMacSchedulerSuite lenaTestRrFfMacSchedulerSuite;
183
184std::string
185LenaRrFfMacSchedulerTestCase::BuildNameString(uint16_t nUser, double dist)
186{
187 std::ostringstream oss;
188 oss << nUser << " UEs, distance " << dist << " m";
189 return oss.str();
190}
191
192LenaRrFfMacSchedulerTestCase::LenaRrFfMacSchedulerTestCase(uint16_t nUser,
193 double dist,
194 double thrRefDl,
195 double thrRefUl,
196 bool errorModelEnabled)
197 : TestCase(BuildNameString(nUser, dist)),
198 m_nUser(nUser),
199 m_dist(dist),
200 m_thrRefDl(thrRefDl),
201 m_thrRefUl(thrRefUl),
202 m_errorModelEnabled(errorModelEnabled)
203{
204}
205
206LenaRrFfMacSchedulerTestCase::~LenaRrFfMacSchedulerTestCase()
207{
208}
209
210void
211LenaRrFfMacSchedulerTestCase::DoRun()
212{
213 NS_LOG_FUNCTION(this << m_nUser << m_dist);
214 if (!m_errorModelEnabled)
215 {
216 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
217 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
218 }
219 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(false));
220 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
221 StringValue(CreateTempDirFilename("DlMacStats.txt")));
222 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
223 StringValue(CreateTempDirFilename("UlMacStats.txt")));
224 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
225 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
226 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
227 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
228
229 // This is needed as the RR scheduler does not allocate resources properly for retransmission
230 Config::SetDefault("ns3::LteRlcAm::TxOpportunityForRetxAlwaysBigEnough", BooleanValue(true));
231
232 // Disable Uplink Power Control
233 Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(false));
234
239 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
240
241 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
242
243 // Create Nodes: eNodeB and UE
244 NodeContainer enbNodes;
245 NodeContainer ueNodes;
246 enbNodes.Create(1);
247 ueNodes.Create(m_nUser);
248
249 // Install Mobility Model
250 MobilityHelper mobility;
251 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
252 mobility.Install(enbNodes);
253 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
254 mobility.Install(ueNodes);
255
256 // Create Devices and install them in the Nodes (eNB and UE)
257 NetDeviceContainer enbDevs;
258 NetDeviceContainer ueDevs;
259 lteHelper->SetSchedulerType("ns3::RrFfMacScheduler");
260 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
261 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
262 ueDevs = lteHelper->InstallUeDevice(ueNodes);
263
264 // Attach a UE to a eNB
265 lteHelper->Attach(ueDevs, enbDevs.Get(0));
266
267 // Activate an EPS bearer
268 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
269 EpsBearer bearer(q);
270 lteHelper->ActivateDataRadioBearer(ueDevs, bearer);
271
272 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
273 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
274 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
275 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
276
277 // Set UEs' position and power
278 for (int i = 0; i < m_nUser; i++)
279 {
280 Ptr<ConstantPositionMobilityModel> mm =
281 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
282 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
283 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
284 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
285 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
286 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
287 }
288
289 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
290 double statsDuration = 0.4;
291 double tolerance = 0.1;
292 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
293
294 lteHelper->EnableRlcTraces();
295 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
296 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
297 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
298
299 Simulator::Run();
300
304 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
305 std::vector<uint64_t> dlDataRxed;
306 if (m_errorModelEnabled)
307 {
308 m_thrRefDl *= 0.95; // for counting the Vienna AMC behavior: BLER between 0% and 10%
309 }
310 for (int i = 0; i < m_nUser; i++)
311 {
312 // get the imsi
313 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
314 uint8_t lcId = 3;
315 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
316 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " lcid " << (uint16_t)lcId
317 << " bytes rxed " << (double)dlDataRxed.at(i) << " thr "
318 << (double)dlDataRxed.at(i) / statsDuration << " ref " << m_thrRefDl);
319 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
320 m_thrRefDl,
321 m_thrRefDl * tolerance,
322 " Unfair Throughput!");
323 }
324
325 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
326 std::vector<uint64_t> ulDataRxed;
327 if (m_errorModelEnabled)
328 {
329 m_thrRefUl *= 0.95; // for counting the Vienna AMC behavior: BLER between 0% and 10%
330 }
331 for (int i = 0; i < m_nUser; i++)
332 {
333 // get the imsi
334 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
335 // get the lcId
336 uint8_t lcId = 3;
337 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
338 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " lcid " << (uint16_t)lcId
339 << " bytes rxed " << (double)ulDataRxed.at(i) << " thr "
340 << (double)ulDataRxed.at(i) / statsDuration << " ref " << m_thrRefUl
341 << " txed " << rlcStats->GetUlTxData(imsi, lcId) / statsDuration);
342 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
343 m_thrRefUl,
344 m_thrRefUl * tolerance,
345 " Unfair Throughput!");
346 }
347
348 Simulator::Destroy();
349}
LenaRrFfMacSchedulerTestCase
This system test program creates different test cases with a single eNB and This system test program ...
Definition: lte-test-rr-ff-mac-scheduler.h:41
LenaRrFfMacSchedulerTestCase::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-rr-ff-mac-scheduler.h:70
LenaRrFfMacSchedulerTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-rr-ff-mac-scheduler.cc:211
LenaRrFfMacSchedulerTestCase::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-rr-ff-mac-scheduler.h:71
LenaRrFfMacSchedulerTestCase::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-rr-ff-mac-scheduler.h:72
LenaRrFfMacSchedulerTestCase::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-rr-ff-mac-scheduler.cc:185
LenaRrFfMacSchedulerTestCase::m_dist
double m_dist
the distance between nodes
Definition: lte-test-rr-ff-mac-scheduler.h:69
LenaRrFfMacSchedulerTestCase::LenaRrFfMacSchedulerTestCase
LenaRrFfMacSchedulerTestCase(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
Definition: lte-test-rr-ff-mac-scheduler.cc:192
LenaTestRrFfMacSchedulerSuite
Test suite for RrFfMacScheduler test.
Definition: lte-test-rr-ff-mac-scheduler.h:81
ns3::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
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:62
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:106
ns3::EpsBearer::GBR_CONV_VOICE
@ GBR_CONV_VOICE
GBR Conversational Voice.
Definition: eps-bearer.h:107
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:59
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:57
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:44
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:67
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:40
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:84
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:78
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition: simulator.cc:178
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:186
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
ns3::TestCase
encapsulates test code
Definition: test.h:1060
ns3::TestCase::EXTENSIVE
@ EXTENSIVE
Medium length test.
Definition: test.h:1066
ns3::TestCase::QUICK
@ QUICK
Fast test.
Definition: test.h:1065
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:301
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:438
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1413
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:890
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Definition: log-macros-enabled.h:240
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
lenaTestRrFfMacSchedulerSuite
static LenaTestRrFfMacSchedulerSuite lenaTestRrFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-rr-ff-mac-scheduler.cc:182
NS_TEST_ASSERT_MSG_EQ_TOL
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
Definition: test.h:337
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1326
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.