A Discrete-Event Network Simulator
API
lte-test-tdtbfq-ff-mac-scheduler.cc
Go to the documentation of this file.
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
60#include "lte-test-tdtbfq-ff-mac-scheduler.h"
61
62using namespace ns3;
63
64NS_LOG_COMPONENT_DEFINE ("LenaTestTdTbfqFfMacScheduler");
65
66LenaTestTdTbfqFfMacSchedulerSuite::LenaTestTdTbfqFfMacSchedulerSuite ()
67 : TestSuite ("lte-tdtbfq-ff-mac-scheduler", SYSTEM)
68{
69 NS_LOG_INFO ("creating LenaTestTdTbfqFfMacSchedulerSuite");
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 TDTBFQ (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 LenaTdTbfqFfMacSchedulerTestCase1 (1,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
96 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (3,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
97 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (6,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
98 //AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (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 = 1392000 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
108 // 12 user -> 232000 * 12 = 2784000 > 903000 -> 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 LenaTdTbfqFfMacSchedulerTestCase1 (1,4800,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
116 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (3,4800,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
117 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (6,4800,230500,125000,200,1,errorModel), TestCase::EXTENSIVE);
118 //AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,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 LenaTdTbfqFfMacSchedulerTestCase1 (1,6000,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
137 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (3,6000,232000,201000,200,1,errorModel), TestCase::EXTENSIVE);
138 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (6,6000,198500,97000,200,1,errorModel), TestCase::EXTENSIVE);
139 //AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (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 = 1392000 > 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 LenaTdTbfqFfMacSchedulerTestCase1 (1,10000,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
157 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (3,10000,232000,137000,200,1,errorModel), TestCase::EXTENSIVE);
158 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (6,10000,129166,67000,200,1,errorModel), TestCase::EXTENSIVE);
159 //AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (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 LenaTdTbfqFfMacSchedulerTestCase1 (1,100000,0,0,200,1,errorModel), TestCase::QUICK);
164
165 // Test Case 2: homogeneous flow test in TDTBFQ (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 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
170 // 132000 * 4 = 528000 < 1209000 -> 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> estThrTdTbfqDl1;
182 estThrTdTbfqDl1.push_back (132000); // User 0 estimated TTI throughput from TDTBFQ
183 estThrTdTbfqDl1.push_back (132000); // User 1 estimated TTI throughput from TDTBFQ
184 estThrTdTbfqDl1.push_back (132000); // User 2 estimated TTI throughput from TDTBFQ
185 estThrTdTbfqDl1.push_back (132000); // User 3 estimated TTI throughput from TDTBFQ
186 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase2 (dist1,estThrTdTbfqDl1,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 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
192 // 332000 * 4 = 1328000 > 1209000 -> estimated throughput in downlink = 1209000 / 4 = 302500 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> estThrTdTbfqDl2;
204 estThrTdTbfqDl2.push_back (302500); // User 0 estimated TTI throughput from TDTBFQ
205 estThrTdTbfqDl2.push_back (302500); // User 1 estimated TTI throughput from TDTBFQ
206 estThrTdTbfqDl2.push_back (302500); // User 2 estimated TTI throughput from TDTBFQ
207 estThrTdTbfqDl2.push_back (302500); // User 3 estimated TTI throughput from TDTBFQ
208 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase2 (dist2,estThrTdTbfqDl2,packetSize2,1,errorModel), TestCase::EXTENSIVE);
209
210 // Test Case 3: heterogeneous flow test in TDTBFQ
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 + 1/1383000 + 1/1191000 ) = 1486666 byte/s
214 // 132000 + 232000 + 332000 = 696000 < 1486666 -> 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> estThrTdTbfqDl3;
224 estThrTdTbfqDl3.push_back (132000); // User 0 estimated TTI throughput from TDTBFQ
225 estThrTdTbfqDl3.push_back (232000); // User 1 estimated TTI throughput from TDTBFQ
226 estThrTdTbfqDl3.push_back (332000); // User 2 estimated TTI throughput from TDTBFQ
227 AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase2 (dist3,estThrTdTbfqDl3,packetSize3,1,errorModel), TestCase::QUICK);
228
229}
230
231static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite;
232
233// --------------- T E S T - C A S E # 1 ------------------------------
234
235
236std::string
237LenaTdTbfqFfMacSchedulerTestCase1::BuildNameString (uint16_t nUser, double dist)
238{
239 std::ostringstream oss;
240 oss << nUser << " UEs, distance " << dist << " m";
241 return oss.str ();
242}
243
244
245LenaTdTbfqFfMacSchedulerTestCase1::LenaTdTbfqFfMacSchedulerTestCase1 (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
257LenaTdTbfqFfMacSchedulerTestCase1::~LenaTdTbfqFfMacSchedulerTestCase1 ()
258{
259}
260
261void
262LenaTdTbfqFfMacSchedulerTestCase1::DoRun (void)
263{
264 NS_LOG_FUNCTION (this << GetName ());
265
266 if (!m_errorModelEnabled)
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 ("TdTbfqFfMacScheduler", 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
294 PointToPointHelper p2ph;
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 ("LenaTestTdTbfqFfMacScheduler", 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
328 MobilityHelper mobility;
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::TdTbfqFfMacScheduler");
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 {
351 Ptr<ConstantPositionMobilityModel> mm = ueNodes.Get (i)->GetObject<ConstantPositionMobilityModel> ();
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);
380 GbrQosInformation qos;
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));
395 ApplicationContainer clientApps;
396 ApplicationContainer serverApps;
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 serverApps.Add (dlPacketSinkHelper.Install (ueNodes.Get (u))); // receive packets from remotehost
404
405 UdpClientHelper dlClient (ueIpIface.GetAddress (u), dlPort); // uplink packets generator
406 dlClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
407 dlClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
408 dlClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize));
409
410 UdpClientHelper ulClient (remoteHostAddr, ulPort); // downlink packets generator
411 ulClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
412 ulClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
413 ulClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize));
414
415 clientApps.Add (dlClient.Install (remoteHost));
416 clientApps.Add (ulClient.Install (ueNodes.Get (u)));
417 }
418
419 serverApps.Start (Seconds (0.001));
420 clientApps.Start (Seconds (0.040));
421
422 double statsStartTime = 0.040; // need to allow for RRC connection establishment + SRS
423 double statsDuration = 1;
424 double tolerance = 0.1;
425 Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
426
427 lteHelper->EnableRlcTraces ();
428 lteHelper->EnableMacTraces ();
429 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
430 rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
431 rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
432
433 Simulator::Run ();
434
439 NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
440 std::vector <uint64_t> dlDataRxed;
441 for (int i = 0; i < m_nUser; i++)
442 {
443 // get the imsi
444 uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
445 // get the lcId
446 uint8_t lcId = 4;
447 uint64_t data = rlcStats->GetDlRxData (imsi, lcId);
448 dlDataRxed.push_back (data);
449 NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at (i) << " thr " << (double)dlDataRxed.at (i) / statsDuration << " ref " << m_thrRefDl);
450 }
451
452 for (int i = 0; i < m_nUser; i++)
453 {
454 NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_thrRefDl, m_thrRefDl * tolerance, " Unfair Throughput!");
455 }
456
461 NS_LOG_INFO ("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
462 std::vector <uint64_t> ulDataRxed;
463 for (int i = 0; i < m_nUser; i++)
464 {
465 // get the imsi
466 uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
467 // get the lcId
468 uint8_t lcId = 4;
469 ulDataRxed.push_back (rlcStats->GetUlRxData (imsi, lcId));
470 NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at (i) << " thr " << (double)ulDataRxed.at (i) / statsDuration << " ref " << m_thrRefUl);
471 }
472
473 for (int i = 0; i < m_nUser; i++)
474 {
475 NS_TEST_ASSERT_MSG_EQ_TOL ((double)ulDataRxed.at (i) / statsDuration, m_thrRefUl, m_thrRefUl * tolerance, " Unfair Throughput!");
476 }
477 Simulator::Destroy ();
478
479}
480
481
482
483// --------------- T E S T - C A S E # 2 ------------------------------
484
485
486std::string
487LenaTdTbfqFfMacSchedulerTestCase2::BuildNameString (uint16_t nUser, std::vector<double> dist)
488{
489 std::ostringstream oss;
490 oss << "distances (m) = [ " ;
491 for (std::vector<double>::iterator it = dist.begin (); it != dist.end (); ++it)
492 {
493 oss << *it << " ";
494 }
495 oss << "]";
496 return oss.str ();
497}
498
499
500LenaTdTbfqFfMacSchedulerTestCase2::LenaTdTbfqFfMacSchedulerTestCase2 (std::vector<double> dist, std::vector<uint32_t> estThrTdTbfqDl, std::vector<uint16_t> packetSize, uint16_t interval,bool errorModelEnabled)
501 : TestCase (BuildNameString (dist.size (), dist)),
502 m_nUser (dist.size ()),
503 m_dist (dist),
504 m_packetSize (packetSize),
505 m_interval (interval),
506 m_estThrTdTbfqDl (estThrTdTbfqDl),
507 m_errorModelEnabled (errorModelEnabled)
508{
509}
510
511LenaTdTbfqFfMacSchedulerTestCase2::~LenaTdTbfqFfMacSchedulerTestCase2 ()
512{
513}
514
515void
516LenaTdTbfqFfMacSchedulerTestCase2::DoRun (void)
517{
518
519 if (!m_errorModelEnabled)
520 {
521 Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
522 Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
523 }
524
525 Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (true));
526 Config::SetDefault ("ns3::MacStatsCalculator::DlOutputFilename", StringValue (CreateTempDirFilename ("DlMacStats.txt")));
527 Config::SetDefault ("ns3::MacStatsCalculator::UlOutputFilename", StringValue (CreateTempDirFilename ("UlMacStats.txt")));
528 Config::SetDefault ("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename", StringValue (CreateTempDirFilename ("DlRlcStats.txt")));
529 Config::SetDefault ("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename", StringValue (CreateTempDirFilename ("UlRlcStats.txt")));
530
531 Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
532 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper> ();
533 lteHelper->SetEpcHelper (epcHelper);
534
535 Ptr<Node> pgw = epcHelper->GetPgwNode ();
536
537 // Create a single RemoteHost
538 NodeContainer remoteHostContainer;
539 remoteHostContainer.Create (1);
540 Ptr<Node> remoteHost = remoteHostContainer.Get (0);
541 InternetStackHelper internet;
542 internet.Install (remoteHostContainer);
543
544 // Create the Internet
545 PointToPointHelper p2ph;
546 p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
547 p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
548 p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.001)));
549 NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
550 Ipv4AddressHelper ipv4h;
551 ipv4h.SetBase ("1.0.0.0", "255.0.0.0");
552 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign (internetDevices);
553 // interface 0 is localhost, 1 is the p2p device
554 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress (1);
555
556 Ipv4StaticRoutingHelper ipv4RoutingHelper;
557 Ptr<Ipv4StaticRouting> remoteHostStaticRouting = ipv4RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv4> ());
558 remoteHostStaticRouting->AddNetworkRouteTo (Ipv4Address ("7.0.0.0"), Ipv4Mask ("255.0.0.0"), 1);
559
560
561// LogComponentDisableAll (LOG_LEVEL_ALL);
562 //LogComponentEnable ("LenaTestTdTbfqFfMacScheduler", LOG_LEVEL_ALL);
563
564 lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
565
566 // Create Nodes: eNodeB and UE
567 NodeContainer enbNodes;
568 NodeContainer ueNodes;
569 enbNodes.Create (1);
570 ueNodes.Create (m_nUser);
571
572 // Install Mobility Model
573 MobilityHelper mobility;
574 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
575 mobility.Install (enbNodes);
576 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
577 mobility.Install (ueNodes);
578
579 // Create Devices and install them in the Nodes (eNB and UE)
580 NetDeviceContainer enbDevs;
581 NetDeviceContainer ueDevs;
582 lteHelper->SetSchedulerType ("ns3::TdTbfqFfMacScheduler");
583 enbDevs = lteHelper->InstallEnbDevice (enbNodes);
584 ueDevs = lteHelper->InstallUeDevice (ueNodes);
585
586 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
587 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
588 enbPhy->SetAttribute ("TxPower", DoubleValue (30.0));
589 enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
590
591 // Set UEs' position and power
592 for (int i = 0; i < m_nUser; i++)
593 {
594 Ptr<ConstantPositionMobilityModel> mm = ueNodes.Get (i)->GetObject<ConstantPositionMobilityModel> ();
595 mm->SetPosition (Vector (m_dist.at (i), 0.0, 0.0));
596 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (i)->GetObject<LteUeNetDevice> ();
597 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
598 uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
599 uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
600 }
601
602 // Install the IP stack on the UEs
603 internet.Install (ueNodes);
604 Ipv4InterfaceContainer ueIpIface;
605 ueIpIface = epcHelper->AssignUeIpv4Address (NetDeviceContainer (ueDevs));
606
607 // Assign IP address to UEs
608 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
609 {
610 Ptr<Node> ueNode = ueNodes.Get (u);
611 // Set the default gateway for the UE
612 Ptr<Ipv4StaticRouting> ueStaticRouting = ipv4RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv4> ());
613 ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress (), 1);
614 }
615
616 // Attach a UE to a eNB
617 lteHelper->Attach (ueDevs, enbDevs.Get (0));
618
619 // Activate an EPS bearer on all UEs
620
621 uint16_t mbrDl = 0;
622 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
623 {
624 mbrDl = mbrDl + m_packetSize.at (u);
625 }
626 mbrDl = mbrDl / ueNodes.GetN ();
627
628 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
629 {
630 Ptr<NetDevice> ueDevice = ueDevs.Get (u);
631 GbrQosInformation qos;
632 qos.gbrDl = (mbrDl + 32) * (1000 / m_interval) * 8; // bit/s, considering IP, UDP, RLC, PDCP header size
633 qos.gbrUl = 0;
634 qos.mbrDl = qos.gbrDl;
635 qos.mbrUl = 0;
636
637 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
638 EpsBearer bearer (q, qos);
639 lteHelper->ActivateDedicatedEpsBearer (ueDevice, bearer, EpcTft::Default ());
640 }
641
642
643 // Install downlink and uplink applications
644 uint16_t dlPort = 1234;
645 uint16_t ulPort = 2000;
646 PacketSinkHelper dlPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), dlPort));
647 ApplicationContainer clientApps;
648 ApplicationContainer serverApps;
649
650 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
651 {
652 ++ulPort;
653 PacketSinkHelper ulPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), ulPort));
654 serverApps.Add (ulPacketSinkHelper.Install (remoteHost)); // receive packets from UEs
655 serverApps.Add (dlPacketSinkHelper.Install (ueNodes.Get (u))); // receive packets from remotehost
656
657 UdpClientHelper dlClient (ueIpIface.GetAddress (u), dlPort); // uplink packets generator
658 dlClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
659 dlClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
660 dlClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
661
662 UdpClientHelper ulClient (remoteHostAddr, ulPort); // downlink packets generator
663 ulClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
664 ulClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
665 ulClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
666
667 clientApps.Add (dlClient.Install (remoteHost));
668 clientApps.Add (ulClient.Install (ueNodes.Get (u)));
669 }
670
671 serverApps.Start (Seconds (0.001));
672 clientApps.Start (Seconds (0.040));
673
674 double statsStartTime = 0.040; // need to allow for RRC connection establishment + SRS
675 double statsDuration = 1.0;
676 double tolerance = 0.1;
677 Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
678
679 lteHelper->EnableRlcTraces ();
680 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
681 rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
682 rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
683
684
685 Simulator::Run ();
686
691 NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s)");
692 std::vector <uint64_t> dlDataRxed;
693 for (int i = 0; i < m_nUser; i++)
694 {
695 // get the imsi
696 uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
697 // get the lcId
698 uint8_t lcId = 4;
699 dlDataRxed.push_back (rlcStats->GetDlRxData (imsi, lcId));
700 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_estThrTdTbfqDl.at (i));
701 }
702
703 for (int i = 0; i < m_nUser; i++)
704 {
705 NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_estThrTdTbfqDl.at (i), m_estThrTdTbfqDl.at (i) * tolerance, " Unfair Throughput!");
706 }
707
708 Simulator::Destroy ();
709
710}
LenaTdTbfqFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:46
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:76
LenaTdTbfqFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:77
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:75
LenaTdTbfqFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:73
LenaTdTbfqFfMacSchedulerTestCase1::DoRun
virtual void DoRun(void)
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:262
LenaTdTbfqFfMacSchedulerTestCase1::LenaTdTbfqFfMacSchedulerTestCase1
LenaTdTbfqFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:245
LenaTdTbfqFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:237
LenaTdTbfqFfMacSchedulerTestCase2
Lena TdTbfq Ff Mac Scheduler Test Case 2.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:88
LenaTdTbfqFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:113
LenaTdTbfqFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:112
LenaTdTbfqFfMacSchedulerTestCase2::DoRun
virtual void DoRun(void)
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:516
LenaTdTbfqFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the packet interval time in ms
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:114
LenaTdTbfqFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:116
LenaTdTbfqFfMacSchedulerTestCase2::m_estThrTdTbfqDl
std::vector< uint32_t > m_estThrTdTbfqDl
the estimated downlink throughput
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:115
LenaTdTbfqFfMacSchedulerTestCase2::LenaTdTbfqFfMacSchedulerTestCase2
LenaTdTbfqFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrTdTbfqDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:500
LenaTdTbfqFfMacSchedulerTestCase2::BuildNameString
static std::string BuildNameString(uint16_t nUser, std::vector< double > dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:487
LenaTestTdTbfqFfMacSchedulerSuite
Test suite for TdTbfqFfMacScheduler test.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:127
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:43
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:33
ns3::DataRate
Class for representing data rates.
Definition: data-rate.h:89
DataRateValue
AttributeValue implementation for DataRate.
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:55
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:92
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:107
ns3::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:41
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:88
ns3::InternetStackHelper::Install
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
Definition: internet-stack-helper.cc:359
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:48
ns3::Ipv4AddressHelper::SetBase
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Definition: ipv4-address-helper.cc:64
ns3::Ipv4AddressHelper::Assign
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Definition: ipv4-address-helper.cc:135
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:41
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:77
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:55
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:59
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:256
ns3::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition: ipv4-static-routing-helper.h:43
ns3::Ipv4StaticRoutingHelper::GetStaticRouting
Ptr< Ipv4StaticRouting > GetStaticRouting(Ptr< Ipv4 > ipv4) const
Try and find the static routing protocol as either the main routing protocol or in the list of routin...
Definition: ipv4-static-routing-helper.cc:58
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:57
ns3::LteEnbNetDevice::GetPhy
Ptr< LteEnbPhy > GetPhy(void) const
Definition: lte-enb-net-device.cc:194
ns3::LteHelper::SetEpcHelper
void SetEpcHelper(Ptr< EpcHelper > h)
Set the EpcHelper to be used to setup the EPC network in conjunction with the setup of the LTE radio ...
Definition: lte-helper.cc:272
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:293
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:474
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats(void)
Definition: lte-helper.cc:1572
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:279
ns3::LteHelper::Attach
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
Definition: lte-helper.cc:959
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces(void)
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1435
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:489
ns3::LteHelper::ActivateDedicatedEpsBearer
uint8_t ActivateDedicatedEpsBearer(NetDeviceContainer ueDevices, EpsBearer bearer, Ptr< EpcTft > tft)
Activate a dedicated EPS bearer on a given set of UE devices.
Definition: lte-helper.cc:1068
ns3::LteHelper::EnableMacTraces
void EnableMacTraces(void)
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1529
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:43
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:42
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:62
ns3::NoBackhaulEpcHelper::GetUeDefaultGatewayAddress
virtual Ipv4Address GetUeDefaultGatewayAddress()
Definition: no-backhaul-epc-helper.cc:526
ns3::NoBackhaulEpcHelper::GetPgwNode
virtual Ptr< Node > GetPgwNode() const
Get the PGW node.
Definition: no-backhaul-epc-helper.cc:501
ns3::NoBackhaulEpcHelper::AssignUeIpv4Address
virtual Ipv4InterfaceContainer AssignUeIpv4Address(NetDeviceContainer ueDevices)
Assign IPv4 addresses to UE devices.
Definition: no-backhaul-epc-helper.cc:507
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:39
ns3::NodeContainer::GetN
uint32_t GetN(void) const
Get the number of Ptr<Node> stored in this container.
Definition: node-container.cc:88
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:98
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:93
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:256
ns3::Object::GetObject
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Definition: packet-sink-helper.h:36
ns3::PacketSinkHelper::Install
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
Definition: packet-sink-helper.cc:55
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:45
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:70
ns3::PointToPointHelper::SetChannelAttribute
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
Definition: point-to-point-helper.cc:76
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:229
ns3::StringValue
Hold variables of type string.
Definition: string.h:41
ns3::TestCase
encapsulates test code
Definition: test.h:994
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:430
ns3::TestCase::GetName
std::string GetName(void) const
Definition: test.cc:370
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1188
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1308
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:94
ns3::UdpClientHelper::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Record an attribute to be set in each Application after it is is created.
Definition: udp-client-server-helper.cc:87
ns3::UdpClientHelper::Install
ApplicationContainer Install(NodeContainer c)
Definition: udp-client-server-helper.cc:93
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:44
uint32_t
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:849
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
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:244
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
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:323
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1252
lenaTestTdTbfqFfMacSchedulerSuite
static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:231
first.serverApps
serverApps
Definition: first.py:52
first.clientApps
clientApps
Definition: first.py:61
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:107
data
uint8_t data[writeSize]
Definition: socket-bound-tcp-static-routing.cc:53
ns3::GbrQosInformation
3GPP TS 36.413 9.2.1.18 GBR QoS Information
Definition: eps-bearer.h:36
ns3::GbrQosInformation::gbrDl
uint64_t gbrDl
Guaranteed Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:42
ns3::GbrQosInformation::gbrUl
uint64_t gbrUl
Guaranteed Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:43
ns3::GbrQosInformation::mbrDl
uint64_t mbrDl
Maximum Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:44
ns3::GbrQosInformation::mbrUl
uint64_t mbrUl
Maximum Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:45
packetSize
static const uint32_t packetSize
Pcket size generated at the AP.
Definition: wifi-power-adaptation-distance.cc:113