public ConfigFile(string configFileContent)
{
this.content = configFileContent;
this.maxDuration = ConfigFileParser.GetMaximumDuration(configFileContent);
this.refFrequency = ConfigFileParser.GetRuntimeReferenceFrequency(configFileContent);
this.tasks = ConfigFileParser.GetTasks(configFileContent);
this.processors = ConfigFileParser.GetProcessors(configFileContent);
this.coefficients = ConfigFileParser.GetCoefficients(configFileContent);
}
/// <summary>
/// Computes the energy consumed by an allocation
/// </summary>
/// <returns>
/// The energy consumed by an allocation
/// </returns>
/// <param name="configFileContent">Content of a configuration file</param>
/// <param name="allocation">Allocation of tasks on processors</param>
public static float GetTotalEnergyConsumed(string configFileContent, List <List <bool> > allocation)
{
List <float> coefficients = ConfigFileParser.GetCoefficients(configFileContent);
List <float> processorFrequencies = ConfigFileParser.GetProcessorFrequencies(configFileContent);
List <float> taskRuntimes = ConfigFileParser.GetTaskRuntimes(configFileContent);
float runtimeReferenceFrequency = ConfigFileParser.GetRuntimeReferenceFrequency(configFileContent);
float totalEnergyConsumed = 0;
if (coefficients.Count == 0 || processorFrequencies.Count == 0 || taskRuntimes.Count == 0 || allocation.Count == 0 || runtimeReferenceFrequency == -1)
{
return(-1);
}
else
{
// Calculate energy consumed by each task
for (int taskId = 0; taskId < taskRuntimes.Count; taskId++)
{
int processorId = 0;
// Find the processor that handles a given task
for (int allocationProcessorId = 0; allocationProcessorId < allocation.Count; allocationProcessorId++)
{
if (allocation[allocationProcessorId][taskId])
{
processorId = allocationProcessorId;
break;
}
}
float runtimeOnGivenProcessor = GetTaskRuntime(runtimeReferenceFrequency, taskRuntimes[taskId], processorFrequencies[processorId]);
float energyConsumedPerTask = GetEnergyConsumedPerTask(coefficients, processorFrequencies[processorId], runtimeOnGivenProcessor);
totalEnergyConsumed += energyConsumedPerTask;
}
return(totalEnergyConsumed);
}
}
