/// <summary>
/// Iterate over parameters and simulate all the possible configurations
/// </summary>
/// <param name="simulation"></param>
private static void StartSimulation(Simulation simulation)
{
ResetSimulationFile();
var simulationDimension = 0;
while (simulationDimension <= simulation.TotalSimulationDimension)
{
// iterate over thread configuration
for (var t = simulation.MinThread;
t <= simulation.MaxThread;
t += ThreadStep)
{
// iterate over critical section dimension
for (var c = simulation.MinCriticalSectionDimension;
c <= simulation.MaxCriticalSectionDimension;
c += CriticalSectionDimensionStep)
{
// iterate over time on critical section
for (var w = simulation.MinTimeOnSection;
w <= simulation.MaxTimeOnSection;
w += CriticalSectionTimeStep)
{
#if DEBUG
Console.WriteLine(
$"SimulateConfiguration " +
$"thread={t} " +
$"criticalSectionDimension={c} " +
$"criticalSectionTime={w}");
#endif
// iterate over the partial step
for (var p = 0;
p <= simulation.PartialSimulationDimension;
p++)
{
var currentSimulation = new CurrentSimulation()
{
ThreadNumber = t,
CriticalSectionDimension = c,
TimeOnSection = w
};
SimulateConfiguration(currentSimulation);
simulationDimension++;
}
}
}
}
// simulation.TotalSimulationDimension < possible configurations
break;
}
// stop all running threads
SimulationManager.StopSimulation();
}
private void btnSaveFile_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog dg = new SaveFileDialog();
if (dg.ShowDialog() ?? false)
{
CurrentSimulation.MoveLog(dg.FileName);
}
}
public mainForm()
{
InitializeComponent();
arrowPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
axisPoints[1] = new Point(80, 450);
axisPoints[0] = new Point(80, 150);
axisPoints[2] = new Point(380, 450);
CS = CurrentSimulation.SteeringBehaviours;
context = new BufferedGraphicsContext();
}
/// <summary>
/// Simulate the current configuration
/// </summary>
/// <param name="currentSimulation"></param>
/// <param name="dataPath"></param>
/// <param name="rampUpPeriod"></param>
public static void SimulateConfiguration(CurrentSimulation currentSimulation, string dataPath, int rampUpPeriod = 100)
{
ThreadGenerator.StopThreads();
CriticalSection.InitCriticalSection(currentSimulation.CriticalSectionDimension, dataPath);
ThreadGenerator.InitThreads(currentSimulation);
ThreadGenerator.StartThreads(rampUpPeriod);
}
public mainForm()
{
InitializeComponent();
arrowPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
axisPoints[1] = new Point(80, 450);
axisPoints[0] = new Point(80, 150);
axisPoints[2] = new Point(380, 450);
CS = CurrentSimulation.SteeringBehaviours;
context = new BufferedGraphicsContext();
}
/// <summary>
/// Init the thread list
/// </summary>
/// <param name="currentSimulation"></param>
public static void InitThreads(CurrentSimulation currentSimulation)
{
ThreadList.Clear();
for (var i = 0; i < currentSimulation.ThreadNumber; i++)
{
var thread = new ThreadSimulation(currentSimulation, i);
ThreadList.Add(thread);
}
}
private void initializeToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
{
InitializeDrawingSurface();
}
DestroyAll();
listView1.Visible = false;
CS = CurrentSimulation.SteeringBehaviours;
sBC = new SBC(g, mainPanel.ClientSize, steeringBehaviour, int.Parse(numberOfCars.Text));
Start();
}
/// <summary>
/// Write the Csv file with result simulation
/// </summary>
/// <param name="currentSimulation"></param>
/// <param name="totalTime"></param>
/// <param name="dataPath"></param>
public static void WriteCsv(CurrentSimulation currentSimulation, long totalTime, string dataPath)
{
try
{
var line = $"{currentSimulation.ThreadNumber},{currentSimulation.TimeOnSection},{currentSimulation.CriticalSectionDimension},{totalTime}";
line += Environment.NewLine;
File.AppendAllText(dataPath, line);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
private void initializeToolStripMenuItem2_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
{
InitializeDrawingSurface();
}
DestroyAll();
listView1.Items.Clear();
DestroyAll();
listView1.Visible = true;
CS = CurrentSimulation.Ants;
world = new Cosmos(int.Parse(textBoxFood.Text), int.Parse(textBoxNo.Text), mainPanel.ClientSize, g, listView1, mainPanel, grafx);
world.Step();
}
/// <summary>
/// Simulate thread execution
/// </summary>
/// <param name="currentSimulation"></param>
/// <param name="threadId"></param>
/// <param name="cancellationToken"></param>
public static void UseCriticalSection(CurrentSimulation currentSimulation, int threadId,
CancellationToken cancellationToken)
{
try
{
var stopwatch = Stopwatch.StartNew();
while (true)
{
// get the first critical section available slot
for (var i = 0; i < CriticalSectionList.Count; i++)
{
// check for thread cancellation request
if (cancellationToken.IsCancellationRequested)
{
return;
}
var obj = CriticalSectionList[i];
if (Monitor.TryEnter(obj))
{
// simulate work
Thread.Sleep(currentSimulation.TimeOnSection);
stopwatch.Stop();
var elapsedMs = stopwatch.ElapsedMilliseconds;
Console.WriteLine($"Total time {elapsedMs} ms");
// just the first thread writes the simulation file
if (threadId == 0 && ThreadGenerator.StartCompleted)
{
CsvWriter.WriteCsv(currentSimulation, elapsedMs, _dataPath);
}
// reset the stopwatch for the current thread
stopwatch = Stopwatch.StartNew();
// exit
break;
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
private void initializeToolStripMenuItem2_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
{
InitializeDrawingSurface();
}
DestroyAll();
listView1.Items.Clear();
DestroyAll();
listView1.Visible = true;
CS = CurrentSimulation.Ants;
string[] lines = System.IO.File.ReadAllLines("C:\\Users\\kogunlana\\AI Life\\AI Life\\lecture.txt");
world = new Cosmos(int.Parse(textBoxNo.Text), mainPanel.ClientSize, g, listView1, mainPanel, grafx, lines);
Start();
//timer1.Enabled = true;
//world.Step();
}
private void initializeToolStripMenuItem1_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
{
InitializeDrawingSurface();
}
DestroyAll();
timer1.Enabled = false;
oldPoint = new Point(80, 450 - 200);
newPoint = new Point(80, 450 - 200);
ClearScreen();
grafx.Render(Graphics.FromHwnd(mainPanel.Handle));
leaveTrail = true;
EString.elitism = float.Parse(textBoxElitismRate.Text);
EString.maxIteration = uint.Parse(textBoxMaxIteration.Text);
EString.mutationRate = float.Parse(textBoxMutationRate.Text);
EString.popSize = int.Parse(textBoxPopulationSize.Text);
CS = CurrentSimulation.EString;
listView1.Visible = true;
eStringRunning = true;
listView1.Items.Clear();
Start();
}
/// <summary>
/// Simulate the current configuration
/// </summary>
/// <param name="currentSimulation"></param>
private static void SimulateConfiguration(CurrentSimulation currentSimulation)
{
SimulationManager.SimulateConfiguration(currentSimulation, _resultFile);
}
private void initializeToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
InitializeDrawingSurface();
DestroyAll();
listView1.Visible = false;
CS = CurrentSimulation.SteeringBehaviours;
sBC = new SBC(g, mainPanel.ClientSize, steeringBehaviour, int.Parse(numberOfCars.Text));
Start();
}
private void initializeToolStripMenuItem2_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
InitializeDrawingSurface();
DestroyAll();
listView1.Items.Clear();
DestroyAll();
listView1.Visible = true;
CS = CurrentSimulation.Ants;
world = new Cosmos(int.Parse(textBoxFood.Text), int.Parse(textBoxNo.Text), mainPanel.ClientSize, g, listView1, mainPanel, grafx);
world.Step();
}
private void initializeToolStripMenuItem1_Click(object sender, EventArgs e)
{
if (!drawingSurfaceInitialized)
InitializeDrawingSurface();
DestroyAll();
timer1.Enabled = false;
oldPoint = new Point(80, 450 - 200);
newPoint = new Point(80, 450 - 200);
ClearScreen();
grafx.Render(Graphics.FromHwnd(mainPanel.Handle));
leaveTrail = true;
EString.elitism = float.Parse(textBoxElitismRate.Text);
EString.maxIteration = uint.Parse(textBoxMaxIteration.Text);
EString.mutationRate = float.Parse(textBoxMutationRate.Text);
EString.popSize = int.Parse(textBoxPopulationSize.Text);
CS = CurrentSimulation.EString;
listView1.Visible = true;
eStringRunning = true;
listView1.Items.Clear();
Start();
}
