static void Main(string[] args)
{
using (new MPI.Environment(ref args))
{
if (Communicator.world.Rank == 0)
{
System.Console.WriteLine("Hello from the 0-Rank computer!");
RGBDisplayModel model = new RGBDisplayModel();
Bitmap originalImage = (Bitmap)System.Drawing.Image.FromFile("D:\\Anu3\\Sem1\\Programare paralela si distribuita\\Laborator\\MPIProject\\MPIProject\\img.bmp");
var originalImageCopy = new Bitmap(originalImage);
BufferedImage bufferedImage = new BufferedImage(originalImageCopy);
model.setOriginalImage(bufferedImage);
//TODO: we have 12 core, but one core is the main one => one core remaining -> currently the program is done to use 13 cores !!!! BUG
int redMask = unchecked ((int)0xFFFF0000);
int greenMask = unchecked ((int)0xFF00FF00);
int blueMask = unchecked ((int)0xFF0000FF);
DateTime start = DateTime.Now;
BufferedImage redResult = MPIMaster(model, redMask);
Bitmap redResultBitmap = redResult.getBitmap();
redResultBitmap.Save("D:\\Anu3\\Sem1\\Programare paralela si distribuita\\Laborator\\MPIProject\\MPIProject\\imgRedResult.bmp", ImageFormat.Bmp);
System.Console.WriteLine("Red filter DONE.");
BufferedImage greenResult = MPIMaster(model, greenMask);
Bitmap greenResultBitmap = greenResult.getBitmap();
greenResultBitmap.Save("D:\\Anu3\\Sem1\\Programare paralela si distribuita\\Laborator\\MPIProject\\MPIProject\\imgGreenResult.bmp", ImageFormat.Bmp);
System.Console.WriteLine("Green filter DONE.");
BufferedImage blueResult = MPIMaster(model, blueMask);
Bitmap blueResultBitmap = blueResult.getBitmap();
blueResultBitmap.Save("D:\\Anu3\\Sem1\\Programare paralela si distribuita\\Laborator\\MPIProject\\MPIProject\\imgBlueResult.bmp", ImageFormat.Bmp);
System.Console.WriteLine("Blue filter DONE.");
double time = (DateTime.Now - start).Milliseconds;
System.Console.WriteLine("MPI elapsed time: " + time.ToString() + " milliseconds.");
System.Console.WriteLine("DONE!");
}
else
{
MPIWorker();
MPIWorker();
MPIWorker();
//System.Console.WriteLine($"Hello from the {Communicator.world.Rank + 1}-th child!");
}
}
}
private static BufferedImage MPIMaster(RGBDisplayModel model, int mask)
{
int n = Communicator.world.Size;
ArrayList <BufferedImage> chunks = model.splitImage(model.getOriginalImage(), 100);
for (int i = 1; i < n; i++)
{
ArrayList <ImageIcon> imageList = new ArrayList <ImageIcon>();
for (int j = 1; j < n; j++)
{
try
{
imageList.Add(new ImageIcon(chunks[(i - 1) * (n - 1) + (j - 1)]));
}
catch { Exception e; }
{ }
}
Communicator.world.Send(imageList, i, 0);
Communicator.world.Send(mask, i, 0);
}
ArrayList <ImageIcon> resultsIcon = new ArrayList <ImageIcon>();
for (int i = 1; i < n; i++)
{
ArrayList <ImageIcon> aux = Communicator.world.Receive <ArrayList <ImageIcon> >(i, 0);
resultsIcon.AddAll(aux);
}
ArrayList <BufferedImage> results = new ArrayList <BufferedImage>();
//Convert imageIcon to BufferedImage
foreach (ImageIcon image in resultsIcon)
{
results.Add(convertToBufferedImage(image.getImage()));
}
BufferedImage resultImage = new BufferedImage(model.getOriginalImage().getWidth(), model.getOriginalImage().getHeight(), model.getOriginalImage().getType());
int howManyOnLine = (int)Math.Sqrt(results.ToArray().Length);
for (int i = 0; i < howManyOnLine; i++)
{
for (int j = 0; j < howManyOnLine; j++)
{
resultImage.createGraphics().drawImage(results.ElementAt(i * howManyOnLine + j), 100 * i, 100 * j, null);
}
}
return(resultImage);
}