public void SortParallel <T>(T[] array2) where T : IComparable <T>
{
QuickSortParallel.Sort_(array2);
}
static void Run()
{
//int n;
Console.WriteLine("Set array size:");
int n = Convert.ToInt32(Console.ReadLine());
int[] a = new int[n];
var rng = new Random(937525);
for (int i = 0; i < n; ++i)
{
a[i] = rng.Next();
}
var b = a.ToArray();
var d = a.ToArray();
var sw = new Stopwatch();
sw.Restart();
var c = a.OrderBy(x => x).ToArray(); // Need ToArray(), otherwise it does nothing.
Console.WriteLine("\nLINQ OrderBy() took " + sw.Elapsed);
sw.Restart();
a.AsParallel().OrderBy(x => x).ToArray();
Console.WriteLine("\nPLINQ OrderBy() took " + sw.Elapsed);
sw.Restart();
Array.Sort(d);
Console.WriteLine("\nArray.Sort() took " + sw.Elapsed);
Console.WriteLine("\nIs logging enabled? 1 for y/2 for n");
int answer = Convert.ToInt32(Console.ReadKey().KeyChar - '0');
switch (answer)
{
case 1:
QuickSort.IsLoggingEnabled = true;
break;
case 2:
QuickSort.IsLoggingEnabled = false;
break;
default:
throw new Exception();
}
sw.Restart();
QuickSort.Sort(a, 0, a.Length - 1);
Console.WriteLine("\nSequential took " + sw.Elapsed);
sw.Restart();
QuickSortParallel.Sort_(b);
Console.WriteLine("\nParallel took " + sw.Elapsed);
Trace.Assert(a.SequenceEqual(c));
Trace.Assert(b.SequenceEqual(c));
Console.ReadKey();
}