private static async Task LocalOptimize(IReadOnlyCollection <Tuning> tuningObjects)
{
var bestErrorLocal = await CalculateErrorMultiThreaded();
_orgError = bestErrorLocal;
var improved = true;
var run = 1;
while (improved)
{
Console.WriteLine("Run " + run++);
improved = false;
foreach (var tuningObject in tuningObjects)
{
for (var i = 0; i < tuningObject.NumberOfParameters(); i++)
{
if (tuningObject.Skip(i))
{
continue;
}
tuningObject.AddStep(i);
EvalConstants.InitMgEg();
ThreadData.ClearCaches();
var newError = await CalculateErrorMultiThreaded();
if (newError < bestErrorLocal - 0.00000001)
{
bestErrorLocal = newError;
Console.WriteLine($"{bestErrorLocal} - {tuningObject}");
improved = true;
}
else
{
tuningObject.RemoveStep(i);
tuningObject.RemoveStep(i);
EvalConstants.InitMgEg();
ThreadData.ClearCaches();
newError = await CalculateErrorMultiThreaded();
if (newError < bestErrorLocal - 0.00000001)
{
bestErrorLocal = newError;
Console.WriteLine($"{bestErrorLocal} - {tuningObject}");
improved = true;
}
else
{
tuningObject.AddStep(i);
}
}
}
}
PrintAll(tuningObjects);
}
_bestError = bestErrorLocal;
}
private static async Task Eval(IEnumerable <Tuning> tuningObjects)
{
var bestError = await CalculateErrorMultiThreaded();
Console.WriteLine($"{bestError} - org");
foreach (var tuningObject in tuningObjects)
{
tuningObject.ClearValues();
EvalConstants.InitMgEg();
for (var i = 0; i < NumberOfThreads; i++)
{
ThreadData.GetInstance(i).ClearCaches();
}
var newError = await CalculateErrorMultiThreaded();
Console.WriteLine($"{newError} - {tuningObject.Name}");
tuningObject.RestoreValues();
}
}
