static void BenchPar()
{
for (int i = 1; i <= 5; i++)
{
int[] X1 = Data.GenRandomArray(2000 * i);
int[] Y1 = Data.GenRandomArray(2000 * i);
int m = X1.Length;
int n = Y1.Length;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
int [,] W = MWCS_BottomUp(X1, Y1);
Console.WriteLine("Dynamic: " + W[m, n]);
stopwatch.Stop();
TimeSpan dTime = stopwatch.Elapsed;
stopwatch.Restart();
Console.WriteLine("Parallel: " + MWCS_Parallel(X1, Y1, W) + "\n");
stopwatch.Stop();
TimeSpan pTime = stopwatch.Elapsed;
stopwatch.Reset();
Console.WriteLine("N = " + 20000 * i);
Console.WriteLine("Dynamic: " + dTime);
Console.WriteLine("Parallel: " + pTime + "\n");
}
}
static void Bench()
{
for (int i = 0; i < 5; i++)
{
int[] X1 = Data.GenRandomArray(10 + i * 3);
int[] Y1 = Data.GenRandomArray(10 + i * 3);
Stopwatch stopwatch = new Stopwatch();
int m = X1.Length;
int n = Y1.Length;
stopwatch.Start();
int[,] W = MWCS_BottomUp(X1, Y1);
Console.WriteLine((i + 1) + "Dynamic: " + W[m, n]);
stopwatch.Stop();
TimeSpan dTime = stopwatch.Elapsed;
stopwatch.Restart();
Console.WriteLine((i + 1) + "Recursive: " + MWCS_Recurssive(X1, Y1, m, n) + "\n");
stopwatch.Stop();
TimeSpan rTime = stopwatch.Elapsed;
Console.WriteLine((i + 1) + " - Recursive vs. Dynamic Time");
Console.WriteLine("Recursive: " + rTime);
Console.WriteLine("Dynamic: " + dTime + "\n");
}
}
static void BenchCR()
{
for (int i = 1; i <= 5; i++)
{
Stopwatch stopwatch = new Stopwatch();
int[] arr = Data.GenRandomArray(100 * i);
stopwatch.Start();
CutRod(arr, arr.Length);
stopwatch.Stop();
TimeSpan time = stopwatch.Elapsed;
Console.WriteLine("N - " + (100 * i) + " Time: " + time);
stopwatch.Reset();
}
}
static void Main(string[] args)
{
int[] X1 = new int[] { 1, 5, 5, 2, 1, 8 };
int[] Y1 = new int[] { 5, 3, 2, 3, 1, 6, 8 };
//int[] X1 = Data.GenRandomArray(15);
//int[] Y1 = Data.GenRandomArray(15);
Stopwatch stopwatch = new Stopwatch();
int m = X1.Length;
int n = Y1.Length;
//Bench();
//BenchCR();
//BenchCR();
BenchPar();
BenchPar();
Console.WriteLine("Uzduotis nr. 1\n");
stopwatch.Start();
int[,] W = MWCS_BottomUp(X1, Y1);
Console.WriteLine("Dynamic: " + W[m, n]);
stopwatch.Stop();
TimeSpan dTime = stopwatch.Elapsed;
stopwatch.Restart();
Console.WriteLine("Recursive: " + MWCS_Recurssive(X1, Y1, m, n) + "\n");
stopwatch.Stop();
TimeSpan rTime = stopwatch.Elapsed;
Console.WriteLine("Recursive vs. Dynamic Time");
Console.WriteLine("Recursive: " + rTime);
Console.WriteLine("Dynamic: " + dTime);
Console.WriteLine("\nUzduotis nr. 2\n");
int[] priceArray = new int[] { 1, 5, 8, 9, 10, 17, 17, 20 };
(int, string)rez = CutRod(priceArray, priceArray.Length);
Console.WriteLine("Didziausias pelnas: " + rez.Item1);
Console.WriteLine("\nUzduotis nr. 3\n");
X1 = Data.GenRandomArray(10000);
Y1 = Data.GenRandomArray(10000);
m = X1.Length;
n = Y1.Length;
stopwatch.Restart();
W = MWCS_BottomUp(X1, Y1);
Console.WriteLine("Dynamic: " + W[m, n]);
stopwatch.Stop();
dTime = stopwatch.Elapsed;
stopwatch.Restart();
Console.WriteLine("Parallel: " + MWCS_Parallel(X1, Y1, W) + "\n");
stopwatch.Stop();
TimeSpan pTime = stopwatch.Elapsed;
Console.WriteLine("Dynamic vs. Parallel dynamic Time");
Console.WriteLine("Dynamic: " + dTime);
Console.WriteLine("Parallel: " + pTime + "\n");
}
