public static TempFilesHelper GetInstance()
{
if (instance == null)
{
instance = new TempFilesHelper();
}
return(instance);
}
public static TempFilesHelper GetInstance() {
if (instance == null) {
instance = new TempFilesHelper();
}
return instance;
}
private List <HLRunInfo> GenerateTasks(string filePath, int repetitions, int parallelism, bool printTmpPaths)
{
string fileName = Path.GetFileName(filePath);
List <HLRunInfo> tasks = new List <HLRunInfo>();
var optimizer = Load <IOptimizer>(filePath);
optimizer.Prepare();
optimizer.Runs.Clear();
if (optimizer == null)
{
throw new ArgumentException(String.Format("{0} does not contain an optimizer.", filePath));
}
var listOfOptimizer = UnrollOptimizer(optimizer);
TempFilesHelper tfh = TempFilesHelper.GetInstance();
int count = 0;
for (int i = 0; i < repetitions; i++)
{
foreach (var opt in listOfOptimizer)
{
var clone = (IOptimizer)opt.Clone();
int coresRequired = 1;
if (parallelism != 0)
{
var cloneEngineAlgo = clone as EngineAlgorithm;
if (cloneEngineAlgo != null)
{
if (parallelism == 1 && !(cloneEngineAlgo.Engine is SequentialEngine.SequentialEngine))
{
cloneEngineAlgo.Engine = new SequentialEngine.SequentialEngine();
}
else
{
if (!(cloneEngineAlgo.Engine is ParallelEngine.ParallelEngine))
{
cloneEngineAlgo.Engine = new ParallelEngine.ParallelEngine();
}
coresRequired = parallelism > 0 ? Math.Max(parallelism, Environment.ProcessorCount) : Environment.ProcessorCount;
(cloneEngineAlgo.Engine as ParallelEngine.ParallelEngine).DegreeOfParallelism = coresRequired;
}
}
}
else
{
coresRequired = clone as EngineAlgorithm != null && (clone as EngineAlgorithm).Engine as ParallelEngine.ParallelEngine != null
? ((clone as EngineAlgorithm).Engine as ParallelEngine.ParallelEngine).DegreeOfParallelism
: 1;
coresRequired = coresRequired > 0 ? coresRequired : Environment.ProcessorCount;
}
var algo = clone as Algorithm;
if (algo != null)
{
var prob = algo.Problem as IParallelEvaluatorProblem;
if (prob != null)
{
prob.DegreeOfParallelismParameter.Value.Value = coresRequired;
}
}
string savePath = tfh.GetTempFileName();
if (printTmpPaths)
{
Helper.printToConsole(String.Format("Temporary save path: {0}", savePath), fileName);
}
tasks.Add(new HLRunInfo(++count, clone, filePath, coresRequired, savePath));
}
}
return(tasks);
}
