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examples: Add ht-wifi-network in regression run

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This commit is contained in:
Sébastien Deronne
2016-12-27 09:29:56 +01:00
parent 8b0d7be886
commit 6f4e77c2fb
2 changed files with 61 additions and 16 deletions
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1
examples/wireless/examples-to-run.py
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@@ -30,6 +30,7 @@ cpp_examples = [
("ofdm-ht-validation", "True", "True"),
("ofdm-validation", "True", "True"),
("ofdm-vht-validation", "True", "True"),
("ht-wifi-network --simulationTime=0.1", "True", "True"),
("vht-wifi-network --simulationTime=0.1", "True", "True"),
("mixed-bg-network", "True", "True"),
("wifi-tcp", "True", "True"),

76
examples/wireless/ht-wifi-network.cc
View File

@@ -60,12 +60,19 @@ int main (int argc, char *argv[])
cmd.AddValue ("udp", "UDP if set to 1, TCP otherwise", udp);
cmd.Parse (argc,argv);
std::cout << "MCS value" << "\t\t" << "Channel width" << "\t\t" << "short GI" << "\t\t" << "Throughput" << '\n';
for (int i = 0; i <= 7; i++) //MCS
double prevThroughput [8];
for (uint32_t l = 0; l < 8; l++)
{
for (int j = 20; j <= 40; ) //channel width
prevThroughput[l] = 0;
}
std::cout << "MCS value" << "\t\t" << "Channel width" << "\t\t" << "short GI" << "\t\t" << "Throughput" << '\n';
for (int mcs = 0; mcs <= 7; mcs++)
{
uint8_t index = 0;
double previous = 0;
for (int channelWidth = 20; channelWidth <= 40;)
{
for (int k = 0; k < 2; k++) //GI: 0 and 1
for (int sgi = 0; sgi < 2; sgi++)
{
uint32_t payloadSize; //1500 byte IP packet
if (udp)
@@ -88,7 +95,7 @@ int main (int argc, char *argv[])
phy.SetChannel (channel.Create ());
// Set guard interval
phy.Set ("ShortGuardEnabled", BooleanValue (k));
phy.Set ("ShortGuardEnabled", BooleanValue (sgi));
WifiMacHelper mac;
WifiHelper wifi;
@@ -108,7 +115,7 @@ int main (int argc, char *argv[])
}
std::ostringstream oss;
oss << "HtMcs" << i;
oss << "HtMcs" << mcs;
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager","DataMode", StringValue (oss.str ()),
"ControlMode", StringValue (oss.str ()));
@@ -127,7 +134,7 @@ int main (int argc, char *argv[])
apDevice = wifi.Install (phy, mac, wifiApNode);
// Set channel width
Config::Set ("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelWidth", UintegerValue (j));
Config::Set ("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelWidth", UintegerValue (channelWidth));
// mobility.
MobilityHelper mobility;
@@ -206,22 +213,59 @@ int main (int argc, char *argv[])
Simulator::Run ();
Simulator::Destroy ();
double throughput = 0;
uint64_t rxBytes = 0;
if (udp)
{
//UDP
uint32_t totalPacketsThrough = DynamicCast<UdpServer> (serverApp.Get (0))->GetReceived ();
throughput = totalPacketsThrough * payloadSize * 8 / (simulationTime * 1000000.0); //Mbit/s
rxBytes = payloadSize * DynamicCast<UdpServer> (serverApp.Get (0))->GetReceived ();
}
else
{
//TCP
uint32_t totalPacketsThrough = DynamicCast<PacketSink> (sinkApp.Get (0))->GetTotalRx ();
throughput = totalPacketsThrough * 8 / (simulationTime * 1000000.0); //Mbit/s
rxBytes = payloadSize * DynamicCast<PacketSink> (sinkApp.Get (0))->GetTotalRx ();
}
std::cout << i << "\t\t\t" << j << " MHz\t\t\t" << k << "\t\t\t" << throughput << " Mbit/s" << std::endl;
double throughput = (rxBytes * 8) / (simulationTime * 1000000.0); //Mbit/s
std::cout << mcs << "\t\t\t" << channelWidth << " MHz\t\t\t" << sgi << "\t\t\t" << throughput << " Mbit/s" << std::endl;
//test first element
if (udp && mcs == 0 && channelWidth == 20 && sgi == 0)
{
if (throughput < 5.25 || throughput > 6.25)
{
NS_LOG_ERROR ("Obtained throughput " << throughput << " is not expected!");
exit (1);
}
}
//test last element
if (udp && mcs == 7 && channelWidth == 40 && sgi == 1)
{
if (throughput < 133 || throughput > 135)
{
NS_LOG_ERROR ("Obtained throughput " << throughput << " is not expected!");
exit (1);
}
}
//test previous throughput is smaller (for the same mcs)
if (throughput > previous)
{
previous = throughput;
}
else
{
NS_LOG_ERROR ("Obtained throughput " << throughput << " is not expected!");
exit (1);
}
//test previous throughput is smaller (for the same channel width and GI)
if (throughput > prevThroughput [index])
{
prevThroughput [index] = throughput;
}
else
{
NS_LOG_ERROR ("Obtained throughput " << throughput << " is not expected!");
exit (1);
}
index++;
}
j *= 2;
channelWidth *= 2;
}
}
return 0;