public unsafe void Test(int iterations)
{
Stopwatch sw = new Stopwatch();
Struct s = new Struct(100, 200);
Class c;
System.Threading.Thread.Sleep(3000);
sw.Start();
for (int n = 0; n < iterations; n++)
{
s.out1 = s.in1 + s.in2;
s.out2 = s.in2 - s.in1;
}
sw.Stop();
Console.WriteLine("simple struct operation " + sw.ElapsedTicks.ToString());
sw.Reset();
System.Threading.Thread.Sleep(3000);
sw.Start();
//buffer get/set
for (int n = 0; n < iterations; n++)
{
c = new Class(buffer_in, sizeof(Struct), 0);
int t1 = c.GetIn1();
int t2 = c.GetIn2();
c.SetOut1(t1 + t2);
c.SetOut2(t2 - t1);
buffer_out = c.buffer;
}
sw.Stop();
Console.WriteLine("buffer get/set " + sw.ElapsedTicks.ToString());
sw.Reset();
System.Threading.Thread.Sleep(3000);
sw.Start();
for (int n = 0; n < iterations; n++)
{
c = new Class(buffer_in, sizeof(Struct), 0);
Struct t = c.GetStructure();
t.out1 = t.in1 + t.in2;
t.out2 = t.in1 - t.in2;
c = new Class(t);
buffer_out = c.buffer;
}
sw.Stop();
Console.WriteLine("conversion to struct " + sw.ElapsedTicks.ToString());
sw.Reset();
System.Threading.Thread.Sleep(3000);
sw.Start();
for (int n = 0; n < iterations; n++)
{
s = new Struct();
s.in1 = BitConverter.ToInt32(buffer_in, 0);
s.in2 = BitConverter.ToInt32(buffer_in, 4);
s.out1 = s.in1 + s.in2;
s.out2 = s.in1 - s.in2;
buffer_out = new byte[16];
Buffer.BlockCopy(BitConverter.GetBytes(s.in1), 0, buffer_out, 0, 4);
Buffer.BlockCopy(BitConverter.GetBytes(s.in2), 0, buffer_out, 4, 4);
Buffer.BlockCopy(BitConverter.GetBytes(s.out1), 0, buffer_out, 8, 4);
Buffer.BlockCopy(BitConverter.GetBytes(s.out2), 0, buffer_out, 12, 4);
}
sw.Stop();
Console.WriteLine("classic safe bitconverter " + sw.ElapsedTicks.ToString());
sw.Reset();
System.Threading.Thread.Sleep(3000);
sw.Start();
for (int n = 0; n < iterations; n++)
{
s = new Struct(buffer_in);
s.out1 = s.in1 + s.in2;
s.out2 = s.in1 - s.in2;
buffer_out = s.frame().buffer;
}
sw.Stop();
Console.WriteLine("template " + sw.ElapsedTicks.ToString());
sw.Reset();
System.Threading.Thread.Sleep(3000);
sw.Start();
for (int n = 0; n < iterations; n++)
{
s = Inline.Deserialize <Struct>(buffer_in);
s.out1 = s.in1 + s.in2;
s.out2 = s.in1 - s.in2;
buffer_out = Inline.Serialize <Struct>(s);
}
sw.Stop();
Console.WriteLine("inline " + sw.ElapsedTicks.ToString());
}
