public static void Benchmark(double insert, double remove, double contains, int size, int numOfThreads)
{
LFHashTable lfht = new LFHashTable();
List <Task> tasks = new List <Task>();
for (int i = 0; i < numOfThreads; i++)
{
Queue <int> allNums = new Queue <int>();
Queue <int> allOps = CreateOps(insert, remove, contains, allNums, size);
Task task = new Task(() => Start(allOps, allNums, lfht));
tasks.Add(task);
}
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
foreach (Task task in tasks)
{
task.Start();
}
Task.WaitAll(tasks.ToArray());
stopwatch.Stop();
TimeSpan ts = stopwatch.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Console.WriteLine("Number of threads: " + numOfThreads + " runtime: " + elapsedTime + "s");
}
public static void Start(Queue <int> allOps, Queue <int> nums, LFHashTable lfht)
{
while (allOps.Count() > 0)
{
int op = allOps.Dequeue();
switch (op)
{
case -1:
lfht.Remove(nums.Dequeue());
break;
case 0:
lfht.Contains(nums.Dequeue());
break;
case 1:
lfht.Insert(nums.Dequeue());
break;
}
}
}
