/**
* Calculations without threads
*/
private static void strictCalculations()
{
long start = 0, finish = 0, delta = 0;
MatrixCalculations matrixCalc = MatrixCalculations.Instance;
Console.WriteLine(Thread.CurrentThread.Name + " DIRECT calculations started...");
start = Logger.nanoTime();
// А=В*(МС+MZ)+E*(MM-МО)
Matrix f1 = matrixCalc.f1();
finish = Logger.nanoTime();
Console.WriteLine(" F1 finished with time: " + Logger.getTime(finish - start));
Logger.displayMatrix("F1", f1);
Console.WriteLine();
delta = Logger.nanoTime();
// МА=МВ*MО+МС*МХ-MM)
Matrix f2 = matrixCalc.f2();
finish = Logger.nanoTime();
Console.WriteLine(" F2 finished with time: " + Logger.getTime(finish - delta));
Logger.displayMatrix("F2", f2);
Console.WriteLine();
delta = Logger.nanoTime();
// MА=MD*(MT+MZ)-(ME*MM)
Matrix f3 = matrixCalc.f3();
finish = Logger.nanoTime();
Console.WriteLine(" F3 finished with time: " + Logger.getTime(finish - delta));
Logger.displayMatrix("F3", f3);
Console.WriteLine();
delta = Logger.nanoTime();
// E=В*МС+D*MM
Matrix f4 = matrixCalc.f4();
finish = Logger.nanoTime();
Console.WriteLine(" F4 finished with time: " + Logger.getTime(finish - delta));
Logger.displayMatrix("F4", f4);
Console.WriteLine();
finish = Logger.nanoTime();
Console.WriteLine("Main thread DIRECT calculations finished with time: " + Logger.getTime(finish - start));
Console.WriteLine();
Console.WriteLine();
}
public static void Main()
{
Thread.CurrentThread.Name = "C# MainThread";
Console.WriteLine(Thread.CurrentThread.Name + " started...\n");
var currentProcessName = Process.GetCurrentProcess().ProcessName;
PerformanceCounter cpuCounter = new PerformanceCounter("Processor", "% Processor Time", currentProcessName);
/**
* No threads block
*/
// strictCalculations();
/**
* Multithread block
* The constructor for the Thread class requires a ThreadStart
* delegate that represents the method to be executed on the thread.
*/
long start = 0, finish = 0, delta = 0;
Console.WriteLine("Main thread THREAD calculations started...");
start = Logger.nanoTime();
MatrixCalculations matrixCalc = MatrixCalculations.Instance;
// А=В*(МС+MZ)+E*(MM-МО)
ExecFunc f1 = new ExecFunc(Lab2.threadNameF1);
f1.calcMethod += new ExecFunc.calcMethodEventHandler(matrixCalc.f1);
// МА=МВ*MО+МС*МХ-MM)
ExecFunc f2 = new ExecFunc(Lab2.threadNameF2);
f2.calcMethod += new ExecFunc.calcMethodEventHandler(matrixCalc.f2);
// MА=MD*(MT+MZ)-(ME*MM)
ExecFunc f3 = new ExecFunc(Lab2.threadNameF3);
f3.calcMethod += new ExecFunc.calcMethodEventHandler(matrixCalc.f3);
// E=В*МС+D*MM
ExecFunc f4 = new ExecFunc(Lab2.threadNameF4);
f4.calcMethod += new ExecFunc.calcMethodEventHandler(matrixCalc.f4);
Thread t1 = new Thread(new ThreadStart(f1.run));
Thread t2 = new Thread(new ThreadStart(f2.run));
Thread t3 = new Thread(new ThreadStart(f3.run));
Thread t4 = new Thread(new ThreadStart(f4.run));
t1.Priority = ThreadPriority.Lowest;
t2.Priority = ThreadPriority.Normal;
t3.Priority = ThreadPriority.Highest;
t4.Priority = ThreadPriority.Highest;
t1.Start();
t2.Start();
t3.Start();
t4.Start();
try {
t1.Join();
t2.Join();
t3.Join();
t4.Join();
} catch (ThreadInterruptedException e) {
Console.WriteLine("Interrupted");
}
// showCpuLoadingTillEnd(cpuCounter, t1, t2, t3, t4);
finish = Logger.nanoTime();
Console.WriteLine();
Console.WriteLine(Thread.CurrentThread.Name + " THREAD calculations finished with time: " + Logger.getTime(finish - start));
Console.WriteLine();
Console.WriteLine(Thread.CurrentThread.Name + " run is over.");
}
