Example #1
0
        public static void Main(string[] args)
        {
            int optimalThreads = Size * Size / Environment.ProcessorCount;

            Thread[] threads = new Thread[Environment.ProcessorCount];
            Matrix = new MatrixThread(FirstMatrix, SecondMatrix, Size);

            for (int i = 0; i < threads.Length; i++)
            {
                threads[i] = new Thread(SetMartixThread);

                int[] indexes = { i *optimalThreads, (i + 1) * optimalThreads };
                threads[i].Start(indexes);
            }

            var watch = System.Diagnostics.Stopwatch.StartNew();

            foreach (var item in threads)
            {
                item.Join();
            }

            watch.Stop();
            var elapsedMs = watch.Elapsed;

            Console.WriteLine("Время вычисления в многопоточном режиме: " + elapsedMs);


            ResultMatrix2 = MultiplicationMatrix();

            Console.WriteLine("Совпадение двух матриц: ");
            bool flag = true;

            for (int row = 0; row < Size; row++)
            {
                for (int col = 0; col < Size; col++)
                {
                    if (ResultMatrix[row, col] != ResultMatrix2[row, col])
                    {
                        flag = false;
                    }
                }
            }

            Console.WriteLine(flag);

            Console.ReadLine();
        }
Example #2
0
        public static void Main(string[] args)
        {
            FirstMatrix  = InitializationMatrix();
            SecondMatrix = InitializationMatrix();

            int optimalThreads = Dimension * Dimension / Environment.ProcessorCount;

            Thread[] ThreadArray = new Thread[Environment.ProcessorCount];
            Matrix = new MatrixThread(FirstMatrix, SecondMatrix, Dimension);

            for (int i = 0; i < ThreadArray.Length; i++)
            {
                ThreadArray[i] = new Thread(SetMartixThread);

                int[] indexes = { i *optimalThreads, (i + 1) * optimalThreads };
                ThreadArray[i].Start(indexes);
            }

            var watch = System.Diagnostics.Stopwatch.StartNew();

            foreach (var item in ThreadArray)
            {
                item.Join();
            }

            watch.Stop();
            Console.WriteLine("Время потоковое: " + watch.Elapsed);

            ResultMatrix2 = MultiplicationMatrix();

            Console.Write("Матрицы совпадают: ");
            bool flag = true;

            for (int row = 0; row < Dimension; row++)
            {
                for (int col = 0; col < Dimension; col++)
                {
                    if (ResultMatrix[row, col] != ResultMatrix2[row, col])
                    {
                        flag = false;
                    }
                }
            }

            Console.WriteLine(flag);
            Console.ReadLine();
        }