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test and adjusted some of Felipes changes

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This commit is contained in:
Matthias Jung
2016-03-15 22:51:49 +01:00
parent 35e5a957ae
commit 965d6740f1
1 changed files with 22 additions and 4 deletions
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26
DRAMSys/simulator/src/simulation/Dram.h
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@@ -67,10 +67,10 @@ struct Dram : sc_module
// Power Model related
bool powerAnalysis = Configuration::getInstance().PowerAnalysis;
sc_time windowSize = sc_time(1000,SC_NS);
sc_time windowSize = sc_time(1000,SC_NS); // TODO: this window size should be configurable by the config file
libDRAMPower * DRAMPower;
double totalEnergy = 0;
double sumOfEnergyWindows = 0;
// Error Model related:
ErrorStorageMode ErrorStoreMode = Configuration::getInstance().ErrorStoreMode;
@@ -167,7 +167,10 @@ struct Dram : sc_module
memSpec.memArchSpec = memArchSpec;
DRAMPower = new libDRAMPower( memSpec, 0 );
SC_THREAD(powerWindow);
// Create a thread that is triggered every $windowSize
// to generate a Power over Time plot in the Trace analyzer:
SC_THREAD(powerWindow);
}
printDebugMessage(string("ErrorStorageMode: ") + EnumToString(ErrorStoreMode));
@@ -193,8 +196,19 @@ struct Dram : sc_module
{
DRAMPower->updateCounters(true);
DRAMPower->calcEnergy();
// Calculate the residual power and energy which was not covered by previous windows...
printDebugMessage(string("\tCurrent Energy: \t") + to_string(DRAMPower->getEnergy().total_energy - totalEnergy));
printDebugMessage(string("\tAverage Power: \t") + to_string((DRAMPower->getEnergy().total_energy - totalEnergy)/windowSize.value()));
printDebugMessage(string("\tAverage Power: \t") + to_string((DRAMPower->getEnergy().total_energy - totalEnergy)/windowSize.value()));
sumOfEnergyWindows += DRAMPower->getEnergy().total_energy - totalEnergy;
totalEnergy = DRAMPower->getEnergy().total_energy;
// Make sure that the summed energy of the windows is the same as the final value provided by DRAMPower:
assert(sumOfEnergyWindows == totalEnergy);
// Print Final Total Power Values:
cout << name() << string("\tTotal Energy: \t") + to_string(totalEnergy) << endl;
cout << name() << string("\tAverage Power: \t") + to_string(DRAMPower->getPower().average_power) << endl;
}
// Clean up:
for (auto e : ememory) {
@@ -203,6 +217,8 @@ struct Dram : sc_module
//std::cout << "Simulated Memory Size: " << memory.size() << endl; // TODO Aufrauemen
}
// This Thread is only triggered when Power Simulation is enabled.
// It estimated the current average power which will be stored in the trace database for visualization purposes.
void powerWindow()
{
double currentAveragePower = 0;
@@ -214,7 +230,9 @@ struct Dram : sc_module
DRAMPower->calcEnergy();
currentTotalEnergy = DRAMPower->getEnergy().total_energy - totalEnergy;
currentAveragePower = currentTotalEnergy/windowSize.value();
// TODO: Store $currentAveragePower in the trace database.
totalEnergy = DRAMPower->getEnergy().total_energy;
sumOfEnergyWindows += currentTotalEnergy;
printDebugMessage(string("\tCurrent Energy: \t") + to_string(currentTotalEnergy));
printDebugMessage(string("\tAverage Power: \t") + to_string(currentAveragePower));