static ExperimentalUnit FirstFittingExperiment(List <ExperimentalUnit> pendingExperiments, int numFreeCores, bool bAgentUsed, HerdAgentInfo agent)
{
foreach (ExperimentalUnit experiment in pendingExperiments)
{
AppVersion bestMatchingVersion = agent.BestMatch(experiment.AppVersions);
if (bestMatchingVersion != null)
{
//run-time requirements are calculated when a version is selected
experiment.SelectedVersion = agent.BestMatch(experiment.AppVersions);
if (experiment.SelectedVersion == null)
{
return(null);
}
experiment.GetRuntimeRequirements(experiment.SelectedVersion, experiment.AppVersions);
if (experiment.RunTimeReqs == null)
{
return(null);
}
//Check that the version chosen for the agent supports the architecture requested by the run-time
if ((experiment.RunTimeReqs.Architecture == Herd.Network.PropValues.None ||
experiment.RunTimeReqs.Architecture == experiment.SelectedVersion.Requirements.Architecture)
&&
//If NumCPUCores = "all", then the experiment only fits the agent in case it hasn't been given any other experimental unit
((experiment.RunTimeReqs.NumCPUCores == 0 && !bAgentUsed)
//If NumCPUCores != "all", then experiment only fits the agent if the number of cpu cores used is less than those available
|| (experiment.RunTimeReqs.NumCPUCores > 0 && experiment.RunTimeReqs.NumCPUCores <= numFreeCores)))
{
return(experiment);
}
}
}
return(null);
}
/// <summary>
/// Returns the first experimental unit that fits the agent
/// </summary>
/// <param name="pendingExperiments">The pending experimental units</param>
/// <param name="numFreeCores">The number agent's free cores</param>
/// <param name="bAgentUsed">Is the agent already being used for another experimental unit?</param>
/// <param name="agent">The herd agent</param>
/// <returns></returns>
static ExperimentalUnit FirstFittingExperiment(List <ExperimentalUnit> pendingExperiments, int numFreeCores, bool bAgentUsed, HerdAgentInfo agent)
{
foreach (ExperimentalUnit experiment in pendingExperiments)
{
experiment.SelectedVersion = agent.BestMatch(experiment);
if (experiment.SelectedVersion != null)
{
//If NumCPUCores = "all", then the experiment only fits the agent in case it hasn't been given any other experimental unit
if ((experiment.RunTimeReqs.NumCPUCores == 0 && !bAgentUsed)
//If NumCPUCores != "all", then experiment only fits the agent if the number of cpu cores used is less than those available
|| (experiment.RunTimeReqs.NumCPUCores > 0 && experiment.RunTimeReqs.NumCPUCores <= numFreeCores))
{
return(experiment);
}
}
}
return(null);
}