private static void ShowDynamicInvocationWithCLR()
{
object result;
var sobj = new MyStaticObject() as object;
var t = sobj.GetType();
result = t.InvokeMember("MyMethod", BindingFlags.InvokeMethod, null, sobj, new object[] { });
Console.WriteLine(Convert.ToInt32(result));
Console.WriteLine();
}
private static void ShowDynamicInvocationWithDLR()
{
dynamic sobj = new MyStaticObject();
dynamic dobj = new MyDynamicObject();
Console.WriteLine(sobj.MyMethod());
Console.WriteLine();
dobj.MyMethod();
dobj.Add(1, 3);
dobj.Foo("Michael", 42);
dobj.Bar(3.4, "Petra", 'X');
}
private static void ShowParallelFeatures()
{
MyStaticObject mso1 = new MyStaticObject(),
mso2 = new MyStaticObject(),
mso3 = new MyStaticObject();
var range = Enumerable.Range(1, 5);
var watch = new Stopwatch();
watch.Reset();
watch.Start();
mso1.MyAction();
mso2.MyAction();
mso3.MyAction();
watch.Stop();
Console.WriteLine("Sequential: {0}", watch.ElapsedMilliseconds);
watch.Reset();
watch.Start();
Parallel.Invoke(mso1.MyAction, mso2.MyAction, mso3.MyAction);
watch.Stop();
Console.WriteLine("Parallel: {0}", watch.ElapsedMilliseconds);
watch.Reset();
watch.Start();
for (var i = 0; i < 4; i++)
{
mso1.MyAction(i);
}
for (var i = 0; i < 4; i++)
{
mso2.MyAction(i);
}
for (var i = 1; i < 3; i++)
{
mso2.MyAction(i);
}
watch.Stop();
Console.WriteLine("Sequential: {0}", watch.ElapsedMilliseconds);
watch.Reset();
watch.Start();
Parallel.For(0, 4, mso1.MyAction);
Parallel.For(0, 4, i => { mso2.MyAction(i); });
Parallel.For(1, 3, delegate(int i) { mso2.MyAction(i); }); // C# 3.0 anonymous method
watch.Stop();
Console.WriteLine("Parallel: {0}", watch.ElapsedMilliseconds);
watch.Reset();
watch.Start();
foreach (var r in range)
{
mso1.MyAction(r);
}
foreach (var r in range)
{
mso2.MyAction(r);
}
watch.Stop();
Console.WriteLine("Sequential: {0}", watch.ElapsedMilliseconds);
watch.Reset();
watch.Start();
Parallel.ForEach(range, mso1.MyAction);
Parallel.ForEach(range, r => { mso2.MyAction(r); });
watch.Stop();
Console.WriteLine("Parallel: {0}", watch.ElapsedMilliseconds);
watch.Reset();
watch.Start();
var q = from r in range
select mso1.MyFunction(r);
var l = q.ToList();
watch.Stop();
Console.WriteLine("Sequential: {0}", watch.ElapsedMilliseconds);
watch.Reset();
watch.Start();
var qp = from r in range.AsParallel()
select mso1.MyFunction(r);
var lp = qp.ToList();
watch.Stop();
Console.WriteLine("Parallel: {0}", watch.ElapsedMilliseconds);
}
