A Discrete-Event Network Simulator
API
lte-test-tdtbfq-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/eps-bearer.h>
38 #include <ns3/node-container.h>
39 #include <ns3/mobility-helper.h>
40 #include <ns3/net-device-container.h>
41 #include <ns3/lte-ue-net-device.h>
42 #include <ns3/lte-enb-net-device.h>
43 #include <ns3/lte-ue-rrc.h>
44 #include <ns3/lte-helper.h>
45 #include "ns3/string.h"
46 #include "ns3/double.h"
47 #include <ns3/lte-enb-phy.h>
48 #include <ns3/lte-ue-phy.h>
49 #include <ns3/boolean.h>
50 #include <ns3/enum.h>
51 
52 #include "ns3/point-to-point-epc-helper.h"
53 #include "ns3/network-module.h"
54 #include "ns3/ipv4-global-routing-helper.h"
55 #include "ns3/internet-module.h"
56 #include "ns3/applications-module.h"
57 #include "ns3/point-to-point-helper.h"
58 
59 #include "lte-test-tdtbfq-ff-mac-scheduler.h"
60 
61 using namespace ns3;
62 
63 NS_LOG_COMPONENT_DEFINE ("LenaTestTdTbfqFfMacScheduler");
64 
65 LenaTestTdTbfqFfMacSchedulerSuite::LenaTestTdTbfqFfMacSchedulerSuite ()
66  : TestSuite ("lte-tdtbfq-ff-mac-scheduler", SYSTEM)
67 {
68  NS_LOG_INFO ("creating LenaTestTdTbfqFfMacSchedulerSuite");
69 
70  bool errorModel = false;
71 
72  // General config
73  // Traffic: UDP traffic with fixed rate
74  // Token generation rate = traffic rate
75  // RLC header length = 2 bytes, PDCP header = 2 bytes
76  // Simulation time = 1.0 sec
77  // Throughput in this file is calculated in RLC layer
78 
79  //Test Case 1: homogeneous flow test in TDTBFQ (same distance)
80  // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
81  // Traffic info
82  // UDP traffic: payload size = 200 bytes, interval = 1 ms
83  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
84  // Totol bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
85  // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
86  // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
87  // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
88  // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
89  // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
90  // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
91  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
92  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
93  // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
94  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (1,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
95  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (3,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
96  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (6,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
97  //AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will fail
98 
99  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
100  // Traffic info
101  // UDP traffic: payload size = 200 bytes, interval = 1 ms
102  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
103  // Totol bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
104  // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
105  // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
106  // 6 user -> 232000 * 6 = 1392000 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
107  // 12 user -> 232000 * 12 = 2784000 > 903000 -> throughput = 1383000 / 12 = 115250 byte/sec
108  // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
109  // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
110  // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
111  // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
112  // after the patch enforcing min 3 PRBs per UE:
113  // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput = 62000 bytes/sec
114  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (1,4800,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
115  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (3,4800,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
116  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (6,4800,230500,125000,200,1,errorModel), TestCase::EXTENSIVE);
117  //AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); // simulation time = 1.5, otherwise, ul test will fail
118 
119  // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
120  // Traffic info
121  // UDP traffic: payload size = 200 bytes, interval = 1 ms
122  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
123  // Totol bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
124  // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
125  // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
126  // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
127  // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
128 
129  // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
130  // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
131  // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
132  // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
133  // after the patch enforcing min 3 PRBs per UE:
134  // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput = 48667 bytes/sec
135  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (1,6000,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
136  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (3,6000,232000,201000,200,1,errorModel), TestCase::EXTENSIVE);
137  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (6,6000,198500,97000,200,1,errorModel), TestCase::EXTENSIVE);
138  //AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); // simulation time = 1.5, otherwise, ul test will fail
139 
140  // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
141  // Traffic info
142  // UDP traffic: payload size = 200 bytes, interval = 1 ms
143  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
144  // Totol bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
145  // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
146  // 3 user -> 232000 * 3 = 696000 < 775000 -> througphut = 232000 byte/sec
147  // 6 user -> 232000 * 6 = 1392000 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
148  // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
149  // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
150  // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
151  // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
152  // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
153  // after the patch enforcing min 3 PRBs per UE:
154  // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667 bytes/sec
155  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (1,10000,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
156  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (3,10000,232000,137000,200,1,errorModel), TestCase::EXTENSIVE);
157  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (6,10000,129166,67000,200,1,errorModel), TestCase::EXTENSIVE);
158  //AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will fail
159 
160  // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
161  // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
162  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (1,100000,0,0,200,1,errorModel), TestCase::QUICK);
163 
164  // Test Case 2: homogeneous flow test in TDTBFQ (different distance)
165  // Traffic1 info
166  // UDP traffic: payload size = 100 bytes, interval = 1 ms
167  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 132000 byte/rate
168  // Maximum throughput = 4 / ( 1/2196000 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
169  // 132000 * 4 = 528000 < 1209000 -> estimated throughput in downlink = 132000 byte/sec
170  std::vector<double> dist1;
171  dist1.push_back (0); // User 0 distance --> MCS 28
172  dist1.push_back (4800); // User 1 distance --> MCS 22
173  dist1.push_back (6000); // User 2 distance --> MCS 20
174  dist1.push_back (10000); // User 3 distance --> MCS 14
175  std::vector<uint16_t> packetSize1;
176  packetSize1.push_back (100);
177  packetSize1.push_back (100);
178  packetSize1.push_back (100);
179  packetSize1.push_back (100);
180  std::vector<uint32_t> estThrTdTbfqDl1;
181  estThrTdTbfqDl1.push_back (132000); // User 0 estimated TTI throughput from TDTBFQ
182  estThrTdTbfqDl1.push_back (132000); // User 1 estimated TTI throughput from TDTBFQ
183  estThrTdTbfqDl1.push_back (132000); // User 2 estimated TTI throughput from TDTBFQ
184  estThrTdTbfqDl1.push_back (132000); // User 3 estimated TTI throughput from TDTBFQ
185  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase2 (dist1,estThrTdTbfqDl1,packetSize1,1,errorModel), TestCase::EXTENSIVE);
186 
187  // Traffic2 info
188  // UDP traffic: payload size = 300 bytes, interval = 1 ms
189  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 332000 byte/rate
190  // Maximum throughput = 4 / ( 1/2196000 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
191  // 332000 * 4 = 1328000 > 1209000 -> estimated throughput in downlink = 1209000 / 4 = 302500 byte/sec
192  std::vector<double> dist2;
193  dist2.push_back (0); // User 0 distance --> MCS 28
194  dist2.push_back (4800); // User 1 distance --> MCS 22
195  dist2.push_back (6000); // User 2 distance --> MCS 20
196  dist2.push_back (10000); // User 3 distance --> MCS 14
197  std::vector<uint16_t> packetSize2;
198  packetSize2.push_back (300);
199  packetSize2.push_back (300);
200  packetSize2.push_back (300);
201  packetSize2.push_back (300);
202  std::vector<uint32_t> estThrTdTbfqDl2;
203  estThrTdTbfqDl2.push_back (302500); // User 0 estimated TTI throughput from TDTBFQ
204  estThrTdTbfqDl2.push_back (302500); // User 1 estimated TTI throughput from TDTBFQ
205  estThrTdTbfqDl2.push_back (302500); // User 2 estimated TTI throughput from TDTBFQ
206  estThrTdTbfqDl2.push_back (302500); // User 3 estimated TTI throughput from TDTBFQ
207  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase2 (dist2,estThrTdTbfqDl2,packetSize2,1,errorModel), TestCase::EXTENSIVE);
208 
209  // Test Case 3: heterogeneous flow test in TDTBFQ
210  // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
211  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> [132000, 232000, 332000] byte/rate
212  // Maximum throughput = 3 / ( 1/2196000 + 1/1383000 + 1/1191000 ) = 1486666 byte/s
213  // 132000 + 232000 + 332000 = 696000 < 1486666 -> estimated throughput in downlink = [132000, 232000, 332000] byte/sec
214  std::vector<double> dist3;
215  dist3.push_back (0); // User 0 distance --> MCS 28
216  dist3.push_back (4800); // User 1 distance --> MCS 22
217  dist3.push_back (6000); // User 2 distance --> MCS 20
218  std::vector<uint16_t> packetSize3;
219  packetSize3.push_back (100);
220  packetSize3.push_back (200);
221  packetSize3.push_back (300);
222  std::vector<uint32_t> estThrTdTbfqDl3;
223  estThrTdTbfqDl3.push_back (132000); // User 0 estimated TTI throughput from TDTBFQ
224  estThrTdTbfqDl3.push_back (232000); // User 1 estimated TTI throughput from TDTBFQ
225  estThrTdTbfqDl3.push_back (332000); // User 2 estimated TTI throughput from TDTBFQ
226  AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase2 (dist3,estThrTdTbfqDl3,packetSize3,1,errorModel), TestCase::QUICK);
227 
228 }
229 
230 static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite;
231 
232 // --------------- T E S T - C A S E # 1 ------------------------------
233 
234 
235 std::string
236 LenaTdTbfqFfMacSchedulerTestCase1::BuildNameString (uint16_t nUser, double dist)
237 {
238  std::ostringstream oss;
239  oss << nUser << " UEs, distance " << dist << " m";
240  return oss.str ();
241 }
242 
243 
244 LenaTdTbfqFfMacSchedulerTestCase1::LenaTdTbfqFfMacSchedulerTestCase1 (uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval,bool errorModelEnabled)
245  : TestCase (BuildNameString (nUser, dist)),
246  m_nUser (nUser),
247  m_dist (dist),
248  m_packetSize (packetSize),
249  m_interval (interval),
250  m_thrRefDl (thrRefDl),
251  m_thrRefUl (thrRefUl),
252  m_errorModelEnabled (errorModelEnabled)
253 {
254 }
255 
256 LenaTdTbfqFfMacSchedulerTestCase1::~LenaTdTbfqFfMacSchedulerTestCase1 ()
257 {
258 }
259 
260 void
261 LenaTdTbfqFfMacSchedulerTestCase1::DoRun (void)
262 {
263  NS_LOG_FUNCTION (this << GetName ());
264 
265  if (!m_errorModelEnabled)
266  {
267  Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
268  Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
269  }
270 
271  Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (true));
272 
273  Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
274  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper> ();
275  lteHelper->SetEpcHelper (epcHelper);
276 
277  //LogComponentEnable ("TdTbfqFfMacScheduler", LOG_DEBUG);
278 
279  Ptr<Node> pgw = epcHelper->GetPgwNode ();
280 
281  // Create a single RemoteHost
282  NodeContainer remoteHostContainer;
283  remoteHostContainer.Create (1);
284  Ptr<Node> remoteHost = remoteHostContainer.Get (0);
285  InternetStackHelper internet;
286  internet.Install (remoteHostContainer);
287 
288  // Create the Internet
289  PointToPointHelper p2ph;
290  p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
291  p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
292  p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.001)));
293  NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
294  Ipv4AddressHelper ipv4h;
295  ipv4h.SetBase ("1.0.0.0", "255.0.0.0");
296  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign (internetDevices);
297  // interface 0 is localhost, 1 is the p2p device
298  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress (1);
299 
300  Ipv4StaticRoutingHelper ipv4RoutingHelper;
301  Ptr<Ipv4StaticRouting> remoteHostStaticRouting = ipv4RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv4> ());
302  remoteHostStaticRouting->AddNetworkRouteTo (Ipv4Address ("7.0.0.0"), Ipv4Mask ("255.0.0.0"), 1);
303 
304  //Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
305  //Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
306  //Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
307  //Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
308 
309  //Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue (LteHelper::RLC_UM_ALWAYS));
310 
311 // LogComponentDisableAll (LOG_LEVEL_ALL);
312  //LogComponentEnable ("LenaTestTdTbfqFfMacScheduler", LOG_LEVEL_ALL);
313 
314  lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
315 
316  // Create Nodes: eNodeB and UE
317  NodeContainer enbNodes;
318  NodeContainer ueNodes;
319  enbNodes.Create (1);
320  ueNodes.Create (m_nUser);
321 
322  // Install Mobility Model
323  MobilityHelper mobility;
324  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
325  mobility.Install (enbNodes);
326  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
327  mobility.Install (ueNodes);
328 
329  // Create Devices and install them in the Nodes (eNB and UE)
330  NetDeviceContainer enbDevs;
331  NetDeviceContainer ueDevs;
332  lteHelper->SetSchedulerType ("ns3::TdTbfqFfMacScheduler");
333  enbDevs = lteHelper->InstallEnbDevice (enbNodes);
334  ueDevs = lteHelper->InstallUeDevice (ueNodes);
335 
336 
337  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
338  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
339  enbPhy->SetAttribute ("TxPower", DoubleValue (30.0));
340  enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
341 
342  // Set UEs' position and power
343  for (int i = 0; i < m_nUser; i++)
344  {
345  Ptr<ConstantPositionMobilityModel> mm = ueNodes.Get (i)->GetObject<ConstantPositionMobilityModel> ();
346  mm->SetPosition (Vector (m_dist, 0.0, 0.0));
347  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (i)->GetObject<LteUeNetDevice> ();
348  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
349  uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
350  uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
351  }
352 
353  // Install the IP stack on the UEs
354  internet.Install (ueNodes);
355  Ipv4InterfaceContainer ueIpIface;
356  ueIpIface = epcHelper->AssignUeIpv4Address (NetDeviceContainer (ueDevs));
357 
358  // Assign IP address to UEs
359  for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
360  {
361  Ptr<Node> ueNode = ueNodes.Get (u);
362  // Set the default gateway for the UE
363  Ptr<Ipv4StaticRouting> ueStaticRouting = ipv4RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv4> ());
364  ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress (), 1);
365  }
366 
367  // Attach a UE to a eNB
368  lteHelper->Attach (ueDevs, enbDevs.Get (0));
369 
370  // Activate an EPS bearer on all UEs
371  for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
372  {
373  Ptr<NetDevice> ueDevice = ueDevs.Get (u);
374  GbrQosInformation qos;
375  qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) * 8; // bit/s, considering IP, UDP, RLC, PDCP header size
376  qos.gbrUl = 0;
377  qos.mbrDl = qos.gbrDl;
378  qos.mbrUl = 0;
379 
380  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
381  EpsBearer bearer (q, qos);
382  lteHelper->ActivateDedicatedEpsBearer (ueDevice, bearer, EpcTft::Default ());
383  }
384 
385  // Install downlink and uplink applications
386  uint16_t dlPort = 1234;
387  uint16_t ulPort = 2000;
388  PacketSinkHelper dlPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), dlPort));
389  ApplicationContainer clientApps;
390  ApplicationContainer serverApps;
391 
392  for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
393  {
394  ++ulPort;
395  PacketSinkHelper ulPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), ulPort));
396  serverApps.Add (ulPacketSinkHelper.Install (remoteHost)); // receive packets from UEs
397  serverApps.Add (dlPacketSinkHelper.Install (ueNodes.Get (u))); // receive packets from remotehost
398 
399  UdpClientHelper dlClient (ueIpIface.GetAddress (u), dlPort); // uplink packets generator
400  dlClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
401  dlClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
402  dlClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize));
403 
404  UdpClientHelper ulClient (remoteHostAddr, ulPort); // downlink packets generator
405  ulClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
406  ulClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
407  ulClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize));
408 
409  clientApps.Add (dlClient.Install (remoteHost));
410  clientApps.Add (ulClient.Install (ueNodes.Get (u)));
411  }
412 
413  serverApps.Start (Seconds (0.001));
414  clientApps.Start (Seconds (0.001));
415 
416  double statsStartTime = 0.040; // need to allow for RRC connection establishment + SRS
417  double statsDuration = 1;
418  double tolerance = 0.1;
419  Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
420 
421  lteHelper->EnableRlcTraces ();
422  lteHelper->EnableMacTraces ();
423  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
424  rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
425  rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
426 
427  Simulator::Run ();
428 
433  NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
434  std::vector <uint64_t> dlDataRxed;
435  for (int i = 0; i < m_nUser; i++)
436  {
437  // get the imsi
438  uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
439  // get the lcId
440  uint8_t lcId = 4;
441  uint64_t data = rlcStats->GetDlRxData (imsi, lcId);
442  dlDataRxed.push_back (data);
443  NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at (i) << " thr " << (double)dlDataRxed.at (i) / statsDuration << " ref " << m_thrRefDl);
444  }
445 
446  for (int i = 0; i < m_nUser; i++)
447  {
448  NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_thrRefDl, m_thrRefDl * tolerance, " Unfair Throughput!");
449  }
450 
455  NS_LOG_INFO ("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
456  std::vector <uint64_t> ulDataRxed;
457  for (int i = 0; i < m_nUser; i++)
458  {
459  // get the imsi
460  uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
461  // get the lcId
462  uint8_t lcId = 4;
463  ulDataRxed.push_back (rlcStats->GetUlRxData (imsi, lcId));
464  NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at (i) << " thr " << (double)ulDataRxed.at (i) / statsDuration << " ref " << m_thrRefUl);
465  }
466 
467  for (int i = 0; i < m_nUser; i++)
468  {
469  NS_TEST_ASSERT_MSG_EQ_TOL ((double)ulDataRxed.at (i) / statsDuration, m_thrRefUl, m_thrRefUl * tolerance, " Unfair Throughput!");
470  }
471  Simulator::Destroy ();
472 
473 }
474 
475 
476 
477 // --------------- T E S T - C A S E # 2 ------------------------------
478 
479 
480 std::string
481 LenaTdTbfqFfMacSchedulerTestCase2::BuildNameString (uint16_t nUser, std::vector<double> dist)
482 {
483  std::ostringstream oss;
484  oss << "distances (m) = [ " ;
485  for (std::vector<double>::iterator it = dist.begin (); it != dist.end (); ++it)
486  {
487  oss << *it << " ";
488  }
489  oss << "]";
490  return oss.str ();
491 }
492 
493 
494 LenaTdTbfqFfMacSchedulerTestCase2::LenaTdTbfqFfMacSchedulerTestCase2 (std::vector<double> dist, std::vector<uint32_t> estThrTdTbfqDl, std::vector<uint16_t> packetSize, uint16_t interval,bool errorModelEnabled)
495  : TestCase (BuildNameString (dist.size (), dist)),
496  m_nUser (dist.size ()),
497  m_dist (dist),
498  m_packetSize (packetSize),
499  m_interval (interval),
500  m_estThrTdTbfqDl (estThrTdTbfqDl),
501  m_errorModelEnabled (errorModelEnabled)
502 {
503 }
504 
505 LenaTdTbfqFfMacSchedulerTestCase2::~LenaTdTbfqFfMacSchedulerTestCase2 ()
506 {
507 }
508 
509 void
510 LenaTdTbfqFfMacSchedulerTestCase2::DoRun (void)
511 {
512 
513  if (!m_errorModelEnabled)
514  {
515  Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
516  Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
517  }
518 
519  Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (true));
520 
521 
522  Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
523  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper> ();
524  lteHelper->SetEpcHelper (epcHelper);
525 
526  Ptr<Node> pgw = epcHelper->GetPgwNode ();
527 
528  // Create a single RemoteHost
529  NodeContainer remoteHostContainer;
530  remoteHostContainer.Create (1);
531  Ptr<Node> remoteHost = remoteHostContainer.Get (0);
532  InternetStackHelper internet;
533  internet.Install (remoteHostContainer);
534 
535  // Create the Internet
536  PointToPointHelper p2ph;
537  p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
538  p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
539  p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.001)));
540  NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
541  Ipv4AddressHelper ipv4h;
542  ipv4h.SetBase ("1.0.0.0", "255.0.0.0");
543  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign (internetDevices);
544  // interface 0 is localhost, 1 is the p2p device
545  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress (1);
546 
547  Ipv4StaticRoutingHelper ipv4RoutingHelper;
548  Ptr<Ipv4StaticRouting> remoteHostStaticRouting = ipv4RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv4> ());
549  remoteHostStaticRouting->AddNetworkRouteTo (Ipv4Address ("7.0.0.0"), Ipv4Mask ("255.0.0.0"), 1);
550 
551 
552 // LogComponentDisableAll (LOG_LEVEL_ALL);
553  //LogComponentEnable ("LenaTestTdTbfqFfMacScheduler", LOG_LEVEL_ALL);
554 
555  lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
556 
557  // Create Nodes: eNodeB and UE
558  NodeContainer enbNodes;
559  NodeContainer ueNodes;
560  enbNodes.Create (1);
561  ueNodes.Create (m_nUser);
562 
563  // Install Mobility Model
564  MobilityHelper mobility;
565  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
566  mobility.Install (enbNodes);
567  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
568  mobility.Install (ueNodes);
569 
570  // Create Devices and install them in the Nodes (eNB and UE)
571  NetDeviceContainer enbDevs;
572  NetDeviceContainer ueDevs;
573  lteHelper->SetSchedulerType ("ns3::TdTbfqFfMacScheduler");
574  enbDevs = lteHelper->InstallEnbDevice (enbNodes);
575  ueDevs = lteHelper->InstallUeDevice (ueNodes);
576 
577  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
578  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
579  enbPhy->SetAttribute ("TxPower", DoubleValue (30.0));
580  enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
581 
582  // Set UEs' position and power
583  for (int i = 0; i < m_nUser; i++)
584  {
585  Ptr<ConstantPositionMobilityModel> mm = ueNodes.Get (i)->GetObject<ConstantPositionMobilityModel> ();
586  mm->SetPosition (Vector (m_dist.at (i), 0.0, 0.0));
587  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (i)->GetObject<LteUeNetDevice> ();
588  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
589  uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
590  uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
591  }
592 
593  // Install the IP stack on the UEs
594  internet.Install (ueNodes);
595  Ipv4InterfaceContainer ueIpIface;
596  ueIpIface = epcHelper->AssignUeIpv4Address (NetDeviceContainer (ueDevs));
597 
598  // Assign IP address to UEs
599  for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
600  {
601  Ptr<Node> ueNode = ueNodes.Get (u);
602  // Set the default gateway for the UE
603  Ptr<Ipv4StaticRouting> ueStaticRouting = ipv4RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv4> ());
604  ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress (), 1);
605  }
606 
607  // Attach a UE to a eNB
608  lteHelper->Attach (ueDevs, enbDevs.Get (0));
609 
610  // Activate an EPS bearer on all UEs
611 
612  uint16_t mbrDl = 0;
613  for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
614  {
615  mbrDl = mbrDl + m_packetSize.at (u);
616  }
617  mbrDl = mbrDl / ueNodes.GetN ();
618 
619  for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
620  {
621  Ptr<NetDevice> ueDevice = ueDevs.Get (u);
622  GbrQosInformation qos;
623  qos.gbrDl = (mbrDl + 32) * (1000 / m_interval) * 8; // bit/s, considering IP, UDP, RLC, PDCP header size
624  qos.gbrUl = 0;
625  qos.mbrDl = qos.gbrDl;
626  qos.mbrUl = 0;
627 
628  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
629  EpsBearer bearer (q, qos);
630  lteHelper->ActivateDedicatedEpsBearer (ueDevice, bearer, EpcTft::Default ());
631  }
632 
633 
634  // Install downlink and uplink applications
635  uint16_t dlPort = 1234;
636  uint16_t ulPort = 2000;
637  PacketSinkHelper dlPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), dlPort));
638  ApplicationContainer clientApps;
639  ApplicationContainer serverApps;
640 
641  for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
642  {
643  ++ulPort;
644  PacketSinkHelper ulPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), ulPort));
645  serverApps.Add (ulPacketSinkHelper.Install (remoteHost)); // receive packets from UEs
646  serverApps.Add (dlPacketSinkHelper.Install (ueNodes.Get (u))); // receive packets from remotehost
647 
648  UdpClientHelper dlClient (ueIpIface.GetAddress (u), dlPort); // uplink packets generator
649  dlClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
650  dlClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
651  dlClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
652 
653  UdpClientHelper ulClient (remoteHostAddr, ulPort); // downlink packets generator
654  ulClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
655  ulClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
656  ulClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
657 
658  clientApps.Add (dlClient.Install (remoteHost));
659  clientApps.Add (ulClient.Install (ueNodes.Get (u)));
660  }
661 
662  serverApps.Start (Seconds (0.001));
663  clientApps.Start (Seconds (0.001));
664 
665  double statsStartTime = 0.001; // need to allow for RRC connection establishment + SRS
666  double statsDuration = 1.0;
667  double tolerance = 0.1;
668  Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
669 
670  lteHelper->EnableRlcTraces ();
671  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
672  rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
673  rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
674 
675 
676  Simulator::Run ();
677 
682  NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s)");
683  std::vector <uint64_t> dlDataRxed;
684  for (int i = 0; i < m_nUser; i++)
685  {
686  // get the imsi
687  uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
688  // get the lcId
689  uint8_t lcId = 4;
690  dlDataRxed.push_back (rlcStats->GetDlRxData (imsi, lcId));
691  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));
692  }
693 
694  for (int i = 0; i < m_nUser; i++)
695  {
696  NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_estThrTdTbfqDl.at (i), m_estThrTdTbfqDl.at (i) * tolerance, " Unfair Throughput!");
697  }
698 
699  Simulator::Destroy ();
700 
701 }
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-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
LenaTdTbfqFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:77
ns3::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:40
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:213
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:36
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:474
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:54
ns3::Ipv4StaticRouting::SetDefaultRoute
void SetDefaultRoute(Ipv4Address nextHop, uint32_t interface, uint32_t metric=0)
Add a default route to the static routing table.
Definition: ipv4-static-routing.cc:112
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:236
ns3::StringValue
Hold variables of type string.
Definition: string.h:41
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:220
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:258
LenaTestTdTbfqFfMacSchedulerSuite
Test suite for TdTbfqFfMacScheduler test.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:126
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1342
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:32
first.serverApps
serverApps
Definition: first.py:45
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:957
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1022
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces(void)
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1431
LenaTdTbfqFfMacSchedulerTestCase2::m_estThrTdTbfqDl
std::vector< uint32_t > m_estThrTdTbfqDl
the estimated downlink throughput
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:115
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
LenaTdTbfqFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the packet interval time in ms
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:114
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:86
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:278
ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes...
Definition: packet-sink-helper.h:35
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:43
ns3::TestCase
encapsulates test code
Definition: test.h:1155
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:66
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:494
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:1065
ns3::UdpClientHelper::Install
ApplicationContainer Install(NodeContainer c)
Definition: udp-client-server-helper.cc:93
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:279
third.mobility
mobility
Definition: third.py:101
ns3::GbrQosInformation::gbrUl
uint64_t gbrUl
Guaranteed Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:41
ns3::DataRate
Class for representing data rates.
Definition: data-rate.h:88
LenaTdTbfqFfMacSchedulerTestCase1::m_dist
double m_dist
the distance between nodes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:72
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:71
LenaTdTbfqFfMacSchedulerTestCase1::m_interval
uint16_t m_interval
the interval time in ms
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:74
LenaTdTbfqFfMacSchedulerTestCase2::DoRun
virtual void DoRun(void)
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:510
LenaTdTbfqFfMacSchedulerTestCase2
Lena TdTbfq Ff Mac Scheduler Test Case 2.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:87
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:93
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1076
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:59
ns3::RadioBearerStatsCalculator::GetDlRxData
uint64_t GetDlRxData(uint64_t imsi, uint8_t lcid)
Gets the number of received downlink data bytes.
Definition: radio-bearer-stats-calculator.cc:549
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:44
data
uint8_t data[writeSize]
Definition: socket-bound-tcp-static-routing.cc:53
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:75
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:41
ns3::GbrQosInformation::gbrDl
uint64_t gbrDl
Guaranteed Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:40
LenaTdTbfqFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:113
lenaTestTdTbfqFfMacSchedulerSuite
static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:230
ns3::LteEnbNetDevice::GetPhy
Ptr< LteEnbPhy > GetPhy(void) const
Definition: lte-enb-net-device.cc:194
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:380
ns3::NodeContainer::GetN
uint32_t GetN(void) const
Get the number of Ptr<Node> stored in this container.
Definition: node-container.cc:83
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:76
ns3::Object::GetObject
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:459
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
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:38
LenaTdTbfqFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:112
LenaTdTbfqFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs...
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:45
ns3::GbrQosInformation::mbrUl
uint64_t mbrUl
Maximum Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:43
ns3::LteUeNetDevice::GetPhy
Ptr< LteUePhy > GetPhy(void) const
Get the Phy.
Definition: lte-ue-net-device.cc:187
ns3::MobilityModel::SetPosition
void SetPosition(const Vector &position)
Definition: mobility-model.cc:75
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:76
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:72
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:366
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats(void)
Definition: lte-helper.cc:1568
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:489
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:481
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:42
ns3::Ipv4StaticRouting::AddNetworkRouteTo
void AddNetworkRouteTo(Ipv4Address network, Ipv4Mask networkMask, Ipv4Address nextHop, uint32_t interface, uint32_t metric=0)
Add a network route to the static routing table.
Definition: ipv4-static-routing.cc:63
ns3::RadioBearerStatsCalculator::GetUlRxData
uint64_t GetUlRxData(uint64_t imsi, uint8_t lcid)
Gets the number of received uplink data bytes.
Definition: radio-bearer-stats-calculator.cc:456
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:40
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:134
ns3::TestCase::GetName
std::string GetName(void) const
Definition: test.cc:370
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::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition: ipv4-static-routing-helper.h:42
LenaTdTbfqFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:116
ns3::DataRateValue
AttributeValue implementation for DataRate.
Definition: data-rate.h:242
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1014
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:782
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:88
first.clientApps
clientApps
Definition: first.py:54
LenaTdTbfqFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:73
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:47
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:93
packetSize
static const uint32_t packetSize
Definition: power-adaptation-distance.cc:113
ns3::LteHelper::EnableMacTraces
void EnableMacTraces(void)
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1525
ns3::GbrQosInformation::mbrDl
uint64_t mbrDl
Maximum Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:42
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:244
ns3::GbrQosInformation
3GPP TS 36.413 9.2.1.18 GBR QoS Information
Definition: eps-bearer.h:33
ns3::DoubleValue
This class can be used to hold variables of floating point type such as &#39;double&#39; or &#39;float&#39;...
Definition: double.h:41
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:185
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:56
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:77
LenaTdTbfqFfMacSchedulerTestCase1::DoRun
virtual void DoRun(void)
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:261
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::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:63
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:56
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