static void Main(string[] args)
{
System.Console.WriteLine("Initializing 10^7 boxes randomly lying between (0,0) and (2,2).\n");
BBox[] arr = BBox.getBBArray(10000000);
for (int j = 3; j < 8; j++)
{
int n = (int)Math.Pow(10, j);
System.Console.WriteLine("For 10^{0} elements: \n", j);
//Calculate using native c#
System.Console.WriteLine("Calculating with C# [10 iterations]:");
float perc = 0; double time = 0;
for (int i = 0; i < 10; i++)
{
var s1 = Stopwatch.StartNew();
perc = BBox.getPercentBB(arr, n);
s1.Stop();
time += s1.Elapsed.TotalMilliseconds;
}
System.Console.WriteLine("The Percentage of boxes that lie between (0,0) and (1,1) are : {0}%.", perc);
System.Console.WriteLine("The Calculation took: {0} milliseconds. \n", time / 10);
//Interop with Marshaling
System.Console.WriteLine("Calculating with Marshaling Interop [10 iterations]:");
time = 0;
for (int i = 0; i < 10; i++)
{
var s3 = Stopwatch.StartNew();
perc = BBox.getPercentBBMarshal(arr, n);
s3.Stop();
time += s3.Elapsed.TotalMilliseconds;
}
System.Console.WriteLine("The Percentage of boxes that lie between (0,0) and (1,1) are : {0}%.", perc);
System.Console.WriteLine("The Calculation took: {0} milliseconds. \n", time / 10);
//Interop with raw pointers
System.Console.WriteLine("Calculating with Pointer Interop [10 iterations]:");
time = 0;
for (int i = 0; i < 10; i++)
{
var s2 = Stopwatch.StartNew();
perc = BBox.getPercentBBInterop(arr, n);
s2.Stop();
time += s2.Elapsed.TotalMilliseconds;
}
System.Console.WriteLine("The Percentage of boxes that lie between (0,0) and (1,1) are : {0}%.", perc);
System.Console.WriteLine("The Calculation took: {0} milliseconds. \n", time / 10);
}
}
