27 #include <ns3/object.h> 28 #include <ns3/spectrum-interference.h> 29 #include <ns3/spectrum-error-model.h> 32 #include <ns3/simulator.h> 33 #include <ns3/packet.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> 60 :
TestSuite (
"lte-fdbet-ff-mac-scheduler", SYSTEM)
62 NS_LOG_INFO (
"creating LenaTestFdBetFfMacSchedulerSuite");
64 bool errorModel =
false;
155 std::vector<double> dist;
157 dist.push_back (4800);
158 dist.push_back (6000);
159 dist.push_back (10000);
160 dist.push_back (20000);
161 std::vector<uint32_t> estAchievableRateDl;
162 estAchievableRateDl.push_back (2196000);
163 estAchievableRateDl.push_back (1383000);
164 estAchievableRateDl.push_back (775000);
165 estAchievableRateDl.push_back (421000);
166 estAchievableRateDl.push_back (421000);
167 std::vector<uint32_t> estThrFdBetUl;
168 estThrFdBetUl.push_back (469000);
169 estThrFdBetUl.push_back (157000);
170 estThrFdBetUl.push_back (125000);
171 estThrFdBetUl.push_back (85000);
172 estThrFdBetUl.push_back (26000);
185 std::ostringstream oss;
186 oss << nUser <<
" UEs, distance " << dist <<
" m";
191 :
TestCase (BuildNameString (nUser, dist)),
194 m_thrRefDl (thrRefDl),
195 m_thrRefUl (thrRefUl),
196 m_errorModelEnabled (errorModelEnabled)
235 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
237 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
249 lteHelper->
Attach (ueDevs, enbDevs.
Get (0));
258 enbPhy->SetAttribute (
"TxPower",
DoubleValue (30.0));
259 enbPhy->SetAttribute (
"NoiseFigure",
DoubleValue (5.0));
262 for (
int i = 0; i <
m_nUser; i++)
268 uePhy->SetAttribute (
"TxPower",
DoubleValue (23.0));
269 uePhy->SetAttribute (
"NoiseFigure",
DoubleValue (9.0));
272 double statsStartTime = 0.300;
273 double statsDuration = 0.6;
274 double tolerance = 0.1;
275 Simulator::Stop (
Seconds (statsStartTime + statsDuration - 0.000001));
289 std::vector <uint64_t> dlDataRxed;
290 for (
int i = 0; i <
m_nUser; i++)
296 dlDataRxed.push_back (rlcStats->
GetDlRxData (imsi, lcId));
297 NS_LOG_INFO (
"\tUser " << i <<
" imsi " << imsi <<
" bytes rxed " << (
double)dlDataRxed.at (i) <<
" thr " << (double)dlDataRxed.at (i) / statsDuration <<
" ref " <<
m_thrRefDl);
305 for (
int i = 0; i <
m_nUser; i++)
314 std::vector <uint64_t> ulDataRxed;
315 for (
int i = 0; i <
m_nUser; i++)
321 ulDataRxed.push_back (rlcStats->
GetUlRxData (imsi, lcId));
322 NS_LOG_INFO (
"\tUser " << i <<
" imsi " << imsi <<
" bytes rxed " << (
double)ulDataRxed.at (i) <<
" thr " << (double)ulDataRxed.at (i) / statsDuration <<
" ref " <<
m_thrRefUl);
330 for (
int i = 0; i <
m_nUser; i++)
334 Simulator::Destroy ();
346 std::ostringstream oss;
347 oss <<
"distances (m) = [ " ;
348 for (std::vector<double>::iterator it = dist.begin (); it != dist.end (); ++it)
358 :
TestCase (BuildNameString (dist.size (), dist)),
359 m_nUser (dist.size ()),
361 m_achievableRateDl (achievableRateDl),
362 m_estThrFdBetUl (estThrFdBetUl),
363 m_errorModelEnabled (errorModelEnabled)
404 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
406 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
418 lteHelper->
Attach (ueDevs, enbDevs.
Get (0));
427 enbPhy->SetAttribute (
"TxPower",
DoubleValue (30.0));
428 enbPhy->SetAttribute (
"NoiseFigure",
DoubleValue (5.0));
431 for (
int i = 0; i <
m_nUser; i++)
437 uePhy->SetAttribute (
"TxPower",
DoubleValue (23.0));
438 uePhy->SetAttribute (
"NoiseFigure",
DoubleValue (9.0));
442 double statsStartTime = 0.300;
443 double statsDuration = 0.4;
444 double tolerance = 0.1;
445 Simulator::Stop (
Seconds (statsStartTime + statsDuration - 0.000001));
456 std::vector <uint64_t> dlDataRxed;
457 double totalData = 0;
458 double estTotalThr = 0;
460 for (
int i = 0; i <
m_nUser; i++)
466 dlDataRxed.push_back (rlcStats->
GetDlRxData (imsi, lcId));
467 totalData += (double)dlDataRxed.at (i);
469 NS_LOG_INFO (
"\tUser " << i <<
" dist " <<
m_dist.at (i) <<
" imsi " << imsi <<
" bytes rxed " << (double)dlDataRxed.at (i) <<
" thr " << (double)dlDataRxed.at (i) / statsDuration <<
" ref " <<
m_nUser);
472 estTotalThr =
m_nUser * (1 / estTotalThr);
473 estUeThr = estTotalThr /
m_nUser;
478 for (
int i = 0; i <
m_nUser; i++)
480 double thrRatio = (double) 1 /
m_nUser;
481 double estThrRatio = (double)dlDataRxed.at (i) / totalData;
482 NS_LOG_INFO (
"\tUser " << i <<
" thrRatio " << thrRatio <<
" estThrRatio " << estThrRatio);
484 NS_TEST_ASSERT_MSG_EQ_TOL ((
double)dlDataRxed.at (i) / statsDuration, estUeThr, estUeThr * tolerance,
" Unfair Throughput!");
493 std::vector <uint64_t> ulDataRxed;
494 for (
int i = 0; i <
m_nUser; i++)
500 ulDataRxed.push_back (rlcStats->
GetUlRxData (imsi, lcId));
501 NS_LOG_INFO (
"\tUser " << i <<
" dist " <<
m_dist.at (i) <<
" bytes rxed " << (double)ulDataRxed.at (i) <<
" thr " << (double)ulDataRxed.at (i) / statsDuration <<
" ref " << (double)
m_estThrFdBetUl.at (i));
504 Simulator::Destroy ();
virtual ~LenaFdBetFfMacSchedulerTestCase1()
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
AttributeValue implementation for Boolean.
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
bool m_errorModelEnabled
specifies whether the error model is enabled
Hold variables of type string.
LenaFdBetFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > achievableRateDl, std::vector< uint32_t > estThrFdBetUl, bool errorModelEnabled)
Constructor.
virtual ~LenaFdBetFfMacSchedulerTestCase2()
Mobility model for which the current position does not change once it has been set and until it is se...
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
void EnableRlcTraces(void)
Enable trace sinks for RLC layer.
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
uint16_t m_nUser
number of UE nodes
uint16_t m_nUser
number of UE nodes
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
This system test program creates different test cases with a single eNB and several UEs...
LenaFdBetFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
double m_dist
distance between the nodes
Hold variables of type enum.
AttributeValue implementation for Time.
bool m_errorModelEnabled
error model enabled?
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
uint64_t GetDlRxData(uint64_t imsi, uint8_t lcid)
Gets the number of received downlink data bytes.
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
holds a vector of ns3::NetDevice pointers
Test case is simillar to the one defined in LenaFdBetFfMacSchedulerTestCase1, with the difference tha...
Ptr< LteEnbPhy > GetPhy(void) const
#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...
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
virtual void DoRun(void)
Implementation to actually run this TestCase.
static LenaTestFdBetFfMacSchedulerSuite lenaTestFdBetFfMacSchedulerSuite
Every class exported by the ns3 library is enclosed in the ns3 namespace.
keep track of a set of node pointers.
std::vector< double > m_dist
distance between the nodes
Ptr< LteUePhy > GetPhy(void) const
Get the Phy.
This class contains the specification of EPS Bearers.
void SetPosition(const Vector &position)
double m_thrRefDl
DL throughput reference.
Ptr< RadioBearerStatsCalculator > GetRlcStats(void)
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Helper class used to assign positions and mobility models to nodes.
uint64_t GetUlRxData(uint64_t imsi, uint8_t lcid)
Gets the number of received uplink data bytes.
Test suite for FDBetFfMacScheduler test case.
double m_thrRefUl
UL throughput reference.
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Time Seconds(double value)
Construct a Time in the indicated unit.
void SetDefault(std::string name, const AttributeValue &value)
std::vector< uint32_t > m_achievableRateDl
DL achievable rate.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
void EnableMacTraces(void)
Enable trace sinks for MAC layer.
virtual void DoRun(void)
Implementation to actually run this TestCase.
This class can be used to hold variables of floating point type such as 'double' or 'float'...
LenaTestFdBetFfMacSchedulerSuite()
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
The eNodeB device implementation.
static std::string BuildNameString(uint16_t nUser, std::vector< double > dist)
Builds the test name string based on provided parameter values.
std::vector< uint32_t > m_estThrFdBetUl
estimated throughput FDBET UL
The LteUeNetDevice class implements the UE net device.