public static void ParForGPU(ushort[] output, ushort[] input, int width, int height)
{
Parallel2D.For(window, width - window, window, height - window, (i, j) =>
{
var buffer = new StackArray <ushort>(windowCount * windowCount);
for (int k = -window; k <= window; ++k)
{
for (int p = -window; p <= window; ++p)
{
int bufferIndex = (k + window) * windowCount + p + window;
int pixelIndex = (j + k) * width + (i + p);
buffer[bufferIndex] = input[pixelIndex];
}
}
Bitonic.Sort(buffer.data, 0, windowCount * windowCount);
output[j * width + i] = buffer[(windowCount * windowCount) / 2];
});
}
public static void ParForGPU(ushort[] output, ushort[] input, int width, int height, int window)
{
int windowCount = 2 * window + 1;
Parallel.For(window, height - window, j =>
{
var buffer = new ushort[windowCount * windowCount];
for (int i = window; i < width - window; ++i)
{
for (int k = -window; k <= window; ++k)
{
for (int p = -window; p <= window; ++p)
{
int bufferIndex = (k + window) * windowCount + p + window;
int pixelIndex = (j + k) * width + (i + p);
buffer[bufferIndex] = input[pixelIndex];
}
}
Bitonic.Sort(buffer, 0, windowCount * windowCount);
output[j * width + i] = buffer[(windowCount * windowCount) / 2];
}
});
}
