A Discrete-Event Network Simulator
API
lte-test-fdtbfq-ff-mac-scheduler.cc
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1/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Marco Miozzo <marco.miozzo@cttc.es>,
19 * Nicola Baldo <nbaldo@cttc.es>
20 * Dizhi Zhou <dizhi.zhou@gmail.com>
21 */
22
23#include <iostream>
24#include <sstream>
25#include <string>
26
27#include <ns3/object.h>
28#include <ns3/spectrum-interference.h>
29#include <ns3/spectrum-error-model.h>
30#include <ns3/log.h>
31#include <ns3/test.h>
32#include <ns3/simulator.h>
33#include <ns3/packet.h>
34#include <ns3/ptr.h>
35#include "ns3/radio-bearer-stats-calculator.h"
36#include <ns3/constant-position-mobility-model.h>
37#include <ns3/ff-mac-scheduler.h>
38#include <ns3/eps-bearer.h>
39#include <ns3/node-container.h>
40#include <ns3/mobility-helper.h>
41#include <ns3/net-device-container.h>
42#include <ns3/lte-ue-net-device.h>
43#include <ns3/lte-enb-net-device.h>
44#include <ns3/lte-ue-rrc.h>
45#include <ns3/lte-helper.h>
46#include "ns3/string.h"
47#include "ns3/double.h"
48#include <ns3/lte-enb-phy.h>
49#include <ns3/lte-ue-phy.h>
50#include <ns3/boolean.h>
51#include <ns3/enum.h>
52
53#include "ns3/point-to-point-epc-helper.h"
54#include "ns3/network-module.h"
55#include "ns3/ipv4-global-routing-helper.h"
56#include "ns3/internet-module.h"
57#include "ns3/applications-module.h"
58#include "ns3/point-to-point-helper.h"
59
61
62using namespace ns3;
63
64NS_LOG_COMPONENT_DEFINE ("LenaTestFdTbfqFfMacScheduler");
65
67 : TestSuite ("lte-fdtbfq-ff-mac-scheduler", SYSTEM)
68{
69 NS_LOG_INFO ("creating LenaTestFdTbfqFfMacSchedulerSuite");
70
71 bool errorModel = false;
72
73 // General config
74 // Traffic: UDP traffic with fixed rate
75 // Token generation rate = traffic rate
76 // RLC header length = 2 bytes, PDCP header = 2 bytes
77 // Simulation time = 1.0 sec
78 // Throughput in this file is calculated in RLC layer
79
80 //Test Case 1: homogeneous flow test in FDTBFQ (same distance)
81 // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
82 // Traffic info
83 // UDP traffic: payload size = 200 bytes, interval = 1 ms
84 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
85 // Totol bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
86 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
87 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
88 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
89 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
90 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
91 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
92 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
93 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
94 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
95 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (1,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
96 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (3,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
97 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (6,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
98 //AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will fail
99
100 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
101 // Traffic info
102 // UDP traffic: payload size = 200 bytes, interval = 1 ms
103 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
104 // Totol bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
105 // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
106 // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
107 // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
108 // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
109 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
110 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
111 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
112 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
113 // after the patch enforcing min 3 PRBs per UE:
114 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput = 62000 bytes/sec
115 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (1,4800,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
116 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (3,4800,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
117 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (6,4800,230500,125000,200,1,errorModel), TestCase::EXTENSIVE);
118 //AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,4800,75250,62000,200,1,errorModel)); // 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 byte/sec -> 232000 byte/rate
124 // Totol bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
125 // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
126 // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
127 // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
128 // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
129
130 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
131 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
132 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
133 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
134 // after the patch enforcing min 3 PRBs per UE:
135 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput = 48667 bytes/sec
136 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (1,6000,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
137 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (3,6000,232000,201000,200,1,errorModel), TestCase::EXTENSIVE);
138 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (6,6000,198500,97000,200,1,errorModel), TestCase::EXTENSIVE);
139 //AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); // simulation time = 1.5, otherwise, ul test will fail
140
141 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
142 // Traffic info
143 // UDP traffic: payload size = 200 bytes, interval = 1 ms
144 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
145 // Totol bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
146 // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
147 // 3 user -> 232000 * 3 = 696000 < 775000 -> througphut = 232000 byte/sec
148 // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
149 // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
150 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
151 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
152 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
153 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
154 // after the patch enforcing min 3 PRBs per UE:
155 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667 bytes/sec
156 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (1,10000,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
157 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (3,10000,232000,137000,200,1,errorModel), TestCase::EXTENSIVE);
158 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (6,10000,129166,67000,200,1,errorModel), TestCase::EXTENSIVE);
159 //AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will fail
160
161 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
162 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
163 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (1,100000,0,0,200,1,errorModel), TestCase::QUICK);
164
165 // Test Case 2: homogeneous flow test in FDTBFQ (different distance)
166 // Traffic1 info
167 // UDP traffic: payload size = 100 bytes, interval = 1 ms
168 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 132000 byte/rate
169 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
170 // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
171 std::vector<double> dist1;
172 dist1.push_back (0); // User 0 distance --> MCS 28
173 dist1.push_back (4800); // User 1 distance --> MCS 22
174 dist1.push_back (6000); // User 2 distance --> MCS 20
175 dist1.push_back (10000); // User 3 distance --> MCS 14
176 std::vector<uint16_t> packetSize1;
177 packetSize1.push_back (100);
178 packetSize1.push_back (100);
179 packetSize1.push_back (100);
180 packetSize1.push_back (100);
181 std::vector<uint32_t> estThrFdTbfqDl1;
182 estThrFdTbfqDl1.push_back (132000); // User 0 estimated TTI throughput from FDTBFQ
183 estThrFdTbfqDl1.push_back (132000); // User 1 estimated TTI throughput from FDTBFQ
184 estThrFdTbfqDl1.push_back (132000); // User 2 estimated TTI throughput from FDTBFQ
185 estThrFdTbfqDl1.push_back (132000); // User 3 estimated TTI throughput from FDTBFQ
186 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase2 (dist1,estThrFdTbfqDl1,packetSize1,1,errorModel), TestCase::EXTENSIVE);
187
188 // Traffic2 info
189 // UDP traffic: payload size = 300 bytes, interval = 1 ms
190 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 332000 byte/rate
191 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
192 // 232000 * 4 = 1328000 > 1209046 -> estimated throughput in downlink = 1209046 / 4 = 302266 byte/sec
193 std::vector<double> dist2;
194 dist2.push_back (0); // User 0 distance --> MCS 28
195 dist2.push_back (4800); // User 1 distance --> MCS 22
196 dist2.push_back (6000); // User 2 distance --> MCS 20
197 dist2.push_back (10000); // User 3 distance --> MCS 14
198 std::vector<uint16_t> packetSize2;
199 packetSize2.push_back (300);
200 packetSize2.push_back (300);
201 packetSize2.push_back (300);
202 packetSize2.push_back (300);
203 std::vector<uint32_t> estThrFdTbfqDl2;
204 estThrFdTbfqDl2.push_back (302266); // User 0 estimated TTI throughput from FDTBFQ
205 estThrFdTbfqDl2.push_back (302266); // User 1 estimated TTI throughput from FDTBFQ
206 estThrFdTbfqDl2.push_back (302266); // User 2 estimated TTI throughput from FDTBFQ
207 estThrFdTbfqDl2.push_back (302266); // User 3 estimated TTI throughput from FDTBFQ
208 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase2 (dist2,estThrFdTbfqDl2,packetSize2,1,errorModel), TestCase::EXTENSIVE);
209
210 // Test Case 3: heterogeneous flow test in FDTBFQ
211 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
212 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> [132000, 232000, 332000] byte/rate
213 // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
214 // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000, 232000, 332000] byte/sec
215 std::vector<double> dist3;
216 dist3.push_back (0); // User 0 distance --> MCS 28
217 dist3.push_back (4800); // User 1 distance --> MCS 22
218 dist3.push_back (6000); // User 2 distance --> MCS 20
219 std::vector<uint16_t> packetSize3;
220 packetSize3.push_back (100);
221 packetSize3.push_back (200);
222 packetSize3.push_back (300);
223 std::vector<uint32_t> estThrFdTbfqDl3;
224 estThrFdTbfqDl3.push_back (132000); // User 0 estimated TTI throughput from FDTBFQ
225 estThrFdTbfqDl3.push_back (232000); // User 1 estimated TTI throughput from FDTBFQ
226 estThrFdTbfqDl3.push_back (332000); // User 2 estimated TTI throughput from FDTBFQ
227 AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase2 (dist3,estThrFdTbfqDl3,packetSize3,1,errorModel), TestCase::QUICK);
228
229}
230
232
233// --------------- T E S T - C A S E # 1 ------------------------------
234
235
236std::string
238{
239 std::ostringstream oss;
240 oss << nUser << " UEs, distance " << dist << " m";
241 return oss.str ();
242}
243
244
245LenaFdTbfqFfMacSchedulerTestCase1::LenaFdTbfqFfMacSchedulerTestCase1 (uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval,bool errorModelEnabled)
246 : TestCase (BuildNameString (nUser, dist)),
247 m_nUser (nUser),
248 m_dist (dist),
249 m_packetSize (packetSize),
250 m_interval (interval),
251 m_thrRefDl (thrRefDl),
252 m_thrRefUl (thrRefUl),
253 m_errorModelEnabled (errorModelEnabled)
254{
255}
256
258{
259}
260
261void
263{
264 NS_LOG_FUNCTION (this << GetName ());
265
267 {
268 Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
269 Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
270 }
271
272 Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (true));
273 Config::SetDefault ("ns3::MacStatsCalculator::DlOutputFilename", StringValue (CreateTempDirFilename ("DlMacStats.txt")));
274 Config::SetDefault ("ns3::MacStatsCalculator::UlOutputFilename", StringValue (CreateTempDirFilename ("UlMacStats.txt")));
275 Config::SetDefault ("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename", StringValue (CreateTempDirFilename ("DlRlcStats.txt")));
276 Config::SetDefault ("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename", StringValue (CreateTempDirFilename ("UlRlcStats.txt")));
277
278 Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
279 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper> ();
280 lteHelper->SetEpcHelper (epcHelper);
281
282 //LogComponentEnable ("FdTbfqFfMacScheduler", LOG_DEBUG);
283
284 Ptr<Node> pgw = epcHelper->GetPgwNode ();
285
286 // Create a single RemoteHost
287 NodeContainer remoteHostContainer;
288 remoteHostContainer.Create (1);
289 Ptr<Node> remoteHost = remoteHostContainer.Get (0);
290 InternetStackHelper internet;
291 internet.Install (remoteHostContainer);
292
293 // Create the Internet
295 p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
296 p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
297 p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.001)));
298 NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
299 Ipv4AddressHelper ipv4h;
300 ipv4h.SetBase ("1.0.0.0", "255.0.0.0");
301 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign (internetDevices);
302 // interface 0 is localhost, 1 is the p2p device
303 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress (1);
304
305 Ipv4StaticRoutingHelper ipv4RoutingHelper;
306 Ptr<Ipv4StaticRouting> remoteHostStaticRouting = ipv4RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv4> ());
307 remoteHostStaticRouting->AddNetworkRouteTo (Ipv4Address ("7.0.0.0"), Ipv4Mask ("255.0.0.0"), 1);
308
309 //Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
310 //Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
311 //Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
312 //Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
313
314 //Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue (LteHelper::RLC_UM_ALWAYS));
315
316// LogComponentDisableAll (LOG_LEVEL_ALL);
317 //LogComponentEnable ("LenaTestFdTbfqFfMacScheduler", LOG_LEVEL_ALL);
318
319 lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
320
321 // Create Nodes: eNodeB and UE
322 NodeContainer enbNodes;
323 NodeContainer ueNodes;
324 enbNodes.Create (1);
325 ueNodes.Create (m_nUser);
326
327 // Install Mobility Model
329 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
330 mobility.Install (enbNodes);
331 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
332 mobility.Install (ueNodes);
333
334 // Create Devices and install them in the Nodes (eNB and UE)
335 NetDeviceContainer enbDevs;
336 NetDeviceContainer ueDevs;
337 lteHelper->SetSchedulerType ("ns3::FdTbfqFfMacScheduler");
338 lteHelper->SetSchedulerAttribute ("UlCqiFilter", EnumValue (FfMacScheduler::SRS_UL_CQI));
339 enbDevs = lteHelper->InstallEnbDevice (enbNodes);
340 ueDevs = lteHelper->InstallUeDevice (ueNodes);
341
342
343 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
344 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
345 enbPhy->SetAttribute ("TxPower", DoubleValue (30.0));
346 enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
347
348 // Set UEs' position and power
349 for (int i = 0; i < m_nUser; i++)
350 {
352 mm->SetPosition (Vector (m_dist, 0.0, 0.0));
353 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (i)->GetObject<LteUeNetDevice> ();
354 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
355 uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
356 uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
357 }
358
359 // Install the IP stack on the UEs
360 internet.Install (ueNodes);
361 Ipv4InterfaceContainer ueIpIface;
362 ueIpIface = epcHelper->AssignUeIpv4Address (NetDeviceContainer (ueDevs));
363
364 // Assign IP address to UEs
365 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
366 {
367 Ptr<Node> ueNode = ueNodes.Get (u);
368 // Set the default gateway for the UE
369 Ptr<Ipv4StaticRouting> ueStaticRouting = ipv4RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv4> ());
370 ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress (), 1);
371 }
372
373 // Attach a UE to a eNB
374 lteHelper->Attach (ueDevs, enbDevs.Get (0));
375
376 // Activate an EPS bearer on all UEs
377 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
378 {
379 Ptr<NetDevice> ueDevice = ueDevs.Get (u);
381 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) * 8; // bit/s, considering IP, UDP, RLC, PDCP header size
382 qos.gbrUl = 0;
383 qos.mbrDl = qos.gbrDl;
384 qos.mbrUl = 0;
385
386 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
387 EpsBearer bearer (q, qos);
388 lteHelper->ActivateDedicatedEpsBearer (ueDevice, bearer, EpcTft::Default ());
389 }
390
391 // Install downlink and uplink applications
392 uint16_t dlPort = 1234;
393 uint16_t ulPort = 2000;
394 PacketSinkHelper dlPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), dlPort));
397
398 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
399 {
400 ++ulPort;
401 PacketSinkHelper ulPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), ulPort));
402 serverApps.Add (ulPacketSinkHelper.Install (remoteHost)); // receive packets from UEs
403
404 serverApps.Add (dlPacketSinkHelper.Install (ueNodes.Get (u))); // receive packets from remotehost
405
406 UdpClientHelper dlClient (ueIpIface.GetAddress (u), dlPort); // uplink packets generator
407 dlClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
408 dlClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
409 dlClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize));
410
411 UdpClientHelper ulClient (remoteHostAddr, ulPort); // downlink packets generator
412 ulClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
413 ulClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
414 ulClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize));
415
416 clientApps.Add (dlClient.Install (remoteHost));
417 clientApps.Add (ulClient.Install (ueNodes.Get (u)));
418 }
419
420 serverApps.Start (Seconds (0.001));
421 clientApps.Start (Seconds (0.04));
422
423 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
424 double statsDuration = 1;
425 double tolerance = 0.1;
426 Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
427
428 lteHelper->EnableRlcTraces ();
429 lteHelper->EnableMacTraces ();
430 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
431 rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
432 rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
433
435
440 NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
441 std::vector <uint64_t> dlDataRxed;
442 for (int i = 0; i < m_nUser; i++)
443 {
444 // get the imsi
445 uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
446 // get the lcId
447 uint8_t lcId = 4;
448 uint64_t data = rlcStats->GetDlRxData (imsi, lcId);
449 dlDataRxed.push_back (data);
450 NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at (i) << " thr " << (double)dlDataRxed.at (i) / statsDuration << " ref " << m_thrRefDl);
451 }
452
453 for (int i = 0; i < m_nUser; i++)
454 {
455 NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_thrRefDl, m_thrRefDl * tolerance, " Unfair Throughput!");
456 }
457
462 NS_LOG_INFO ("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
463 std::vector <uint64_t> ulDataRxed;
464 for (int i = 0; i < m_nUser; i++)
465 {
466 // get the imsi
467 uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
468 // get the lcId
469 uint8_t lcId = 4;
470 ulDataRxed.push_back (rlcStats->GetUlRxData (imsi, lcId));
471 NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at (i) << " thr " << (double)ulDataRxed.at (i) / statsDuration << " ref " << m_thrRefUl);
472 }
473
474 for (int i = 0; i < m_nUser; i++)
475 {
476 NS_TEST_ASSERT_MSG_EQ_TOL ((double)ulDataRxed.at (i) / statsDuration, m_thrRefUl, m_thrRefUl * tolerance, " Unfair Throughput!");
477 }
478 Simulator::Destroy ();
479
480}
481
482
483
484// --------------- T E S T - C A S E # 2 ------------------------------
485
486
487std::string
488LenaFdTbfqFfMacSchedulerTestCase2::BuildNameString (uint16_t nUser, std::vector<double> dist)
489{
490 std::ostringstream oss;
491 oss << "distances (m) = [ " ;
492 for (std::vector<double>::iterator it = dist.begin (); it != dist.end (); ++it)
493 {
494 oss << *it << " ";
495 }
496 oss << "]";
497 return oss.str ();
498}
499
500
501LenaFdTbfqFfMacSchedulerTestCase2::LenaFdTbfqFfMacSchedulerTestCase2 (std::vector<double> dist, std::vector<uint32_t> estThrFdTbfqDl, std::vector<uint16_t> packetSize, uint16_t interval,bool errorModelEnabled)
502 : TestCase (BuildNameString (dist.size (), dist)),
503 m_nUser (dist.size ()),
504 m_dist (dist),
505 m_packetSize (packetSize),
506 m_interval (interval),
507 m_estThrFdTbfqDl (estThrFdTbfqDl),
508 m_errorModelEnabled (errorModelEnabled)
509{
510}
511
513{
514}
515
516void
518{
519
521 {
522 Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
523 Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
524 }
525
526 Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (true));
527 Config::SetDefault ("ns3::MacStatsCalculator::DlOutputFilename", StringValue (CreateTempDirFilename ("DlMacStats.txt")));
528 Config::SetDefault ("ns3::MacStatsCalculator::UlOutputFilename", StringValue (CreateTempDirFilename ("UlMacStats.txt")));
529 Config::SetDefault ("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename", StringValue (CreateTempDirFilename ("DlRlcStats.txt")));
530 Config::SetDefault ("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename", StringValue (CreateTempDirFilename ("UlRlcStats.txt")));
531
532 Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
533 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper> ();
534 lteHelper->SetEpcHelper (epcHelper);
535
536 Ptr<Node> pgw = epcHelper->GetPgwNode ();
537
538 // Create a single RemoteHost
539 NodeContainer remoteHostContainer;
540 remoteHostContainer.Create (1);
541 Ptr<Node> remoteHost = remoteHostContainer.Get (0);
542 InternetStackHelper internet;
543 internet.Install (remoteHostContainer);
544
545 // Create the Internet
547 p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
548 p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
549 p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.001)));
550 NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
551 Ipv4AddressHelper ipv4h;
552 ipv4h.SetBase ("1.0.0.0", "255.0.0.0");
553 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign (internetDevices);
554 // interface 0 is localhost, 1 is the p2p device
555 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress (1);
556
557 Ipv4StaticRoutingHelper ipv4RoutingHelper;
558 Ptr<Ipv4StaticRouting> remoteHostStaticRouting = ipv4RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv4> ());
559 remoteHostStaticRouting->AddNetworkRouteTo (Ipv4Address ("7.0.0.0"), Ipv4Mask ("255.0.0.0"), 1);
560
561
562// LogComponentDisableAll (LOG_LEVEL_ALL);
563 //LogComponentEnable ("LenaTestFdTbfqFfMacScheduler", LOG_LEVEL_ALL);
564
565 lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
566
567 // Create Nodes: eNodeB and UE
568 NodeContainer enbNodes;
569 NodeContainer ueNodes;
570 enbNodes.Create (1);
571 ueNodes.Create (m_nUser);
572
573 // Install Mobility Model
575 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
576 mobility.Install (enbNodes);
577 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
578 mobility.Install (ueNodes);
579
580 // Create Devices and install them in the Nodes (eNB and UE)
581 NetDeviceContainer enbDevs;
582 NetDeviceContainer ueDevs;
583 lteHelper->SetSchedulerType ("ns3::FdTbfqFfMacScheduler");
584 lteHelper->SetSchedulerAttribute ("UlCqiFilter", EnumValue (FfMacScheduler::SRS_UL_CQI));
585 enbDevs = lteHelper->InstallEnbDevice (enbNodes);
586 ueDevs = lteHelper->InstallUeDevice (ueNodes);
587
588 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
589 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
590 enbPhy->SetAttribute ("TxPower", DoubleValue (30.0));
591 enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
592
593 // Set UEs' position and power
594 for (int i = 0; i < m_nUser; i++)
595 {
597 mm->SetPosition (Vector (m_dist.at (i), 0.0, 0.0));
598 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (i)->GetObject<LteUeNetDevice> ();
599 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
600 uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
601 uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
602 }
603
604 // Install the IP stack on the UEs
605 internet.Install (ueNodes);
606 Ipv4InterfaceContainer ueIpIface;
607 ueIpIface = epcHelper->AssignUeIpv4Address (NetDeviceContainer (ueDevs));
608
609 // Assign IP address to UEs
610 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
611 {
612 Ptr<Node> ueNode = ueNodes.Get (u);
613 // Set the default gateway for the UE
614 Ptr<Ipv4StaticRouting> ueStaticRouting = ipv4RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv4> ());
615 ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress (), 1);
616 }
617
618 // Attach a UE to a eNB
619 lteHelper->Attach (ueDevs, enbDevs.Get (0));
620
621 // Activate an EPS bearer on all UEs
622
623 uint16_t mbrDl = 0;
624 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
625 {
626 mbrDl = mbrDl + m_packetSize.at (u);
627 }
628 mbrDl = mbrDl / ueNodes.GetN ();
629
630 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
631 {
632 Ptr<NetDevice> ueDevice = ueDevs.Get (u);
634 qos.gbrDl = (mbrDl + 32) * (1000 / m_interval) * 8; // bit/s, considering IP, UDP, RLC, PDCP header size
635 qos.gbrUl = 0;
636 qos.mbrDl = qos.gbrDl;
637 qos.mbrUl = 0;
638
639 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
640 EpsBearer bearer (q, qos);
641 lteHelper->ActivateDedicatedEpsBearer (ueDevice, bearer, EpcTft::Default ());
642 }
643
644
645 // Install downlink and uplink applications
646 uint16_t dlPort = 1234;
647 uint16_t ulPort = 2000;
648 PacketSinkHelper dlPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), dlPort));
651
652 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
653 {
654 ++ulPort;
655 PacketSinkHelper ulPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), ulPort));
656 serverApps.Add (ulPacketSinkHelper.Install (remoteHost)); // receive packets from UEs
657 serverApps.Add (dlPacketSinkHelper.Install (ueNodes.Get (u))); // receive packets from remotehost
658
659 UdpClientHelper dlClient (ueIpIface.GetAddress (u), dlPort); // uplink packets generator
660 dlClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
661 dlClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
662 dlClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
663
664 UdpClientHelper ulClient (remoteHostAddr, ulPort); // downlink packets generator
665 ulClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
666 ulClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
667 ulClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
668
669 clientApps.Add (dlClient.Install (remoteHost));
670 clientApps.Add (ulClient.Install (ueNodes.Get (u)));
671 }
672
673 serverApps.Start (Seconds (0.001));
674 clientApps.Start (Seconds (0.001));
675
676 double statsStartTime = 0.001; // need to allow for RRC connection establishment + SRS
677 double statsDuration = 1.0;
678 double tolerance = 0.1;
679 Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
680
681 lteHelper->EnableRlcTraces ();
682 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
683 rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
684 rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
685
686
688
693 NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s)");
694 std::vector <uint64_t> dlDataRxed;
695 for (int i = 0; i < m_nUser; i++)
696 {
697 // get the imsi
698 uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
699 // get the lcId
700 uint8_t lcId = 4;
701 dlDataRxed.push_back (rlcStats->GetDlRxData (imsi, lcId));
702 NS_LOG_INFO ("\tUser " << i << " dist " << m_dist.at (i) << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at (i) << " thr " << (double)dlDataRxed.at (i) / statsDuration << " ref " << m_nUser);
703 }
704
705 for (int i = 0; i < m_nUser; i++)
706 {
707 NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_estThrFdTbfqDl.at (i), m_estThrFdTbfqDl.at (i) * tolerance, " Unfair Throughput!");
708 }
709
710 Simulator::Destroy ();
711
712}
void Run(ObjectFactory &factory, uint32_t pop, uint32_t total, uint32_t runs, Ptr< RandomVariableStream > eventStream, bool calRev)
Perform the runs for a single scheduler type.
This system test program creates different test cases with a single eNB and several UEs,...
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
LenaFdTbfqFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
virtual void DoRun(void)
Implementation to actually run this TestCase.
bool m_errorModelEnabled
whether the error model is enabled
Test case is simillar to the one defined in LenaFdTbfqFfMacSchedulerTestCase1, with the difference th...
std::vector< uint32_t > m_estThrFdTbfqDl
estimated thrpughput FDTBFQ DL
virtual void DoRun(void)
Implementation to actually run this TestCase.
static std::string BuildNameString(uint16_t nUser, std::vector< double > dist)
Builds the test name string based on provided parameter values.
std::vector< double > m_dist
distance between the nodes
std::vector< uint16_t > m_packetSize
packet size in bytes
LenaFdTbfqFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrFdTbfqDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Test suit for FdTbfqFfMacScheduler test.
holds a vector of ns3::Application pointers.
AttributeValue implementation for Boolean.
Definition: boolean.h:37
Mobility model for which the current position does not change once it has been set and until it is se...
Class for representing data rates.
Definition: data-rate.h:89
AttributeValue implementation for DataRate.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41
Hold variables of type enum.
Definition: enum.h:55
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:92
Qci
QoS Class Indicator.
Definition: eps-bearer.h:107
an Inet address class
aggregate IP/TCP/UDP functionality to existing Nodes.
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:41
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:77
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:256
Helper class that adds ns3::Ipv4StaticRouting objects.
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...
The eNodeB device implementation.
Ptr< LteEnbPhy > GetPhy(void) const
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:272
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:293
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:474
Ptr< RadioBearerStatsCalculator > GetRlcStats(void)
Definition: lte-helper.cc:1572
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:279
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:959
void EnableRlcTraces(void)
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1435
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:489
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:1068
void EnableMacTraces(void)
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1529
The LteUeNetDevice class implements the UE net device.
Helper class used to assign positions and mobility models to nodes.
holds a vector of ns3::NetDevice pointers
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
virtual Ipv4Address GetUeDefaultGatewayAddress()
virtual Ptr< Node > GetPgwNode() const
Get the PGW node.
virtual Ipv4InterfaceContainer AssignUeIpv4Address(NetDeviceContainer ueDevices)
Assign IPv4 addresses to UE devices.
keep track of a set of node pointers.
uint32_t GetN(void) const
Get the number of Ptr<Node> stored in this container.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:256
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
Build a set of PointToPointNetDevice objects.
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
NetDeviceContainer Install(NodeContainer c)
Hold variables of type string.
Definition: string.h:41
encapsulates test code
Definition: test.h:994
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:430
std::string GetName(void) const
Definition: test.cc:370
A suite of tests to run.
Definition: test.h:1188
AttributeValue implementation for Time.
Definition: nstime.h:1309
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
void SetAttribute(std::string name, const AttributeValue &value)
Record an attribute to be set in each Application after it is is created.
ApplicationContainer Install(NodeContainer c)
Hold an unsigned integer type.
Definition: uinteger.h:44
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:849
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
#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:323
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1245
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1253
static LenaTestFdTbfqFfMacSchedulerSuite lenaTestFdTbfqFfMacSchedulerSuite
serverApps
Definition: first.py:48
clientApps
Definition: first.py:58
Every class exported by the ns3 library is enclosed in the ns3 namespace.
mobility
Definition: third.py:98
uint8_t data[writeSize]
3GPP TS 36.413 9.2.1.18 GBR QoS Information
Definition: eps-bearer.h:36
uint64_t gbrDl
Guaranteed Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:42
uint64_t gbrUl
Guaranteed Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:43
uint64_t mbrDl
Maximum Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:44
uint64_t mbrUl
Maximum Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:45
static const uint32_t packetSize
Packet size generated at the AP.