public RuntimeStats Run(int threadCount, int programCount, int timeout)
{
_stats = new RuntimeStats(programCount);
using (CancellationTokenSource source = new CancellationTokenSource())
{
CancellationToken token = source.Token;
Task[] runners = new Task[threadCount + 1];
runners[0] = Task.Delay(timeout);
for (int i = 1; i <= threadCount; ++i)
{
runners[i] = Task.Factory.StartNew(() => _run(token), token);
}
while (runners.Skip(1).Any(r => !r.IsCompleted))
{
var id = Task.WaitAny(runners);
if (id == 0 || runners[id].IsFaulted)
{
try
{
source.Cancel();
}
catch { }
Console.WriteLine(runners[id].Exception);
Console.WriteLine($"Completed: {_stats.Percent}");
break;
}
}
}
return(_stats);
}
private static RuntimeStats MakeStats(int threads, int count, int timeout, long seed, ProgramOptions options, bool silent, bool evalTest, Uri runnerUri)
{
if (!silent)
{
Console.WriteLine($"Collecting statistics from {count} random program executions (seed = {seed})");
}
double step = 0.05;
double next = step;
var runner = new ParallelRunner(seed, options, evalTest, runnerUri);
if (!silent)
{
runner.Progress += (s, e) =>
{
if (runner.Percent > next)
{
Console.Write($"{runner.Percent:P0}, ");
next += step;
}
}
}
;
var sw = Stopwatch.StartNew();
RuntimeStats stats = null;
try
{
stats = runner.Run(threads, count, timeout);
}
catch (Exception e)
{
if (!silent)
{
Console.WriteLine(e);
}
}
sw.Stop();
if (!silent)
{
Console.WriteLine();
Console.WriteLine($"Completed in {sw.Elapsed.TotalSeconds} seconds");
}
var fail = stats?.FirstOrDefault(ri => !ri.Success);
if (fail != null)
{
if (!silent)
{
Console.WriteLine($"Error seed: {fail.Seed}");
Console.WriteLine(fail.Output);
}
stats = null;
}
else if (stats != null && stats.IsComplete)
{
stats.Calculate();
}
return(stats);
}
public RuntimeStats Run(int threadCount, int programCount, ProgramOptions options = null)
{
_stats = new RuntimeStats(programCount);
_options = options ?? ProgramOptions.FromXml();
Task[] runners = new Task[threadCount];
for (int i = 0; i < threadCount; ++i)
{
runners[i] = Task.Factory.StartNew(() => _run());
}
Task.WaitAll(runners);
return(_stats);
}