public ThreadContext solveSudoku(int[,] sudoku, int threadID)
{
tableStack = new ArrayList();
Console.WriteLine("Thread #" + threadID + " is entering");
this.sudoku = sudoku;
ctx = new ThreadContext(sudoku);
this.threadID = threadID;
Stopwatch sw = new Stopwatch();
sw.Start();
tableStack.Add(new SudokuStatus(sudoku, -1, -1));
while (calculateLastDigit())
{
populateCells();
}
if (isDone())
{
ctx.sudoku = sudoku;
ctx.time = sw.Elapsed;
ctx.threadID = threadID;
return(ctx);
}
if (solve())
{
ctx.sudoku = ((SudokuStatus)tableStack[tableStack.Count - 1]).getTable();
}
sw.Stop();
ctx.setTableStack(tableStack);
ctx.sudoku = ((SudokuStatus)tableStack[tableStack.Count - 1]).getTable();
ctx.time = sw.Elapsed;
ctx.threadID = threadID;
Console.WriteLine("Thread #" + threadID + " is exiting");
return(ctx);
}
public Threads(int[,] sudoku, int THREAD_COUNT)
{
this.sudoku = sudoku;
this.THREAD_COUNT = THREAD_COUNT;
threads = new Thread[THREAD_COUNT];
tasks = new Sudoku[THREAD_COUNT];
objects = new Sudoku[THREAD_COUNT];
ctxs = new ThreadContext[THREAD_COUNT];
Sudoku sudokuSolver = new Sudoku();
for (int i = 0; i < THREAD_COUNT; i++)
{
int copy = i;
objects[copy] = new Sudoku();
ctxs[i] = new ThreadContext(sudoku);
threads[i] = new Thread(() => { ctxs[copy] = objects[copy].solveSudoku((int[, ])sudoku.Clone(), copy); });
}
for (int i = 0; i < THREAD_COUNT; i++)
{
threads[i].Start();
}
}
public Form1(int[,] sudoku, int SUDOKU_SIZE, int THREAD_COUNT)
{
InitializeComponent();
panel1.Location = new Point(this.Width * 5 / 100, this.Height * 5 / 100);
this.SUDOKU_SIZE = SUDOKU_SIZE;
this.sudoku = sudoku;
this.THREAD_COUNT = THREAD_COUNT;
ctxs = new ThreadContext[THREAD_COUNT];
for (int i = 0; i < THREAD_COUNT; i++)
{
ctxs[i] = new ThreadContext();
ctxs[i].sudoku = this.sudoku;
}
label1.Visible = false;
label8.Visible = false;
helper = new Helper();
isRed = new int[9, 9];
isRed = helper.getColor(sudoku);
this.Text = "Sudoku Solver";
this.FormBorderStyle = FormBorderStyle.FixedSingle;
}