public override InternalArray Forward(InternalArray ar)
{
if (ar.QIntData != null)
{
ar.Data = new float[ar.QIntData.Length];
for (int i = 0; i < ar.QIntData.Length; i++)
{
ar.Data[i] = ar.QIntData[i] / 256f;
}
ar.QIntData = null;
}
InternalArray ret = new InternalArray(new int[] { 1, Weight.Shape[0] });
for (int j = 0; j < Weight.Shape[0]; j++)
{
float acc = 0;
for (int i = 0; i < Weight.Shape[1]; i++)
{
acc += Weight.Get2D(j, i) * ar.Data[i];
}
ret.Data[j] = acc;
if (Bias != null)
{
ret.Data[j] += Bias.Data[j];
}
}
return(ret);
}
public InternalArray Process2DImage(InternalArray ar)
{
var hin = ar.Shape[0];
var win = ar.Shape[1];
var hout = ((hin + 2 * padding[0] - kernelSize[0]) / stride[0]) + 1;
var wout = ((win + 2 * padding[1] - kernelSize[1]) / stride[1]) + 1;
InternalArray ret = new InternalArray(new int[] { hout, wout });
for (int i = 0; i < hout; i++)
{
for (int j = 0; j < wout; j++)
{
float avg = 0;
for (int i1 = 0; i1 < kernelSize[0]; i1++)
{
for (int j1 = 0; j1 < kernelSize[1]; j1++)
{
var x = i * stride[0] + i1 - kernelSize[0] / 2;
var y = j * stride[1] + j1 - kernelSize[1] / 2;
if (ar.WithIn(x, y))
{
avg += ar.Get2D(x, y);
}
}
}
avg /= kernelSize[0] * kernelSize[1];
ret.Set2D(i, j, avg);
}
}
return(ret);
}
public InternalArray Process2DImage(InternalArray ar)
{
var hin = ar.Shape[0];
var win = ar.Shape[1];
var hout = ((hin + 2 * padding[0] - kernelSize[0]) / stride[0]) + 1;
var wout = ((win + 2 * padding[1] - kernelSize[1]) / stride[1]) + 1;
InternalArray ret = new InternalArray(new int[] { hout, wout });
if (ar.QIntData != null)
{
ret.QIntData = new short[ret.Data.Length];
ret.Data = null;
for (int i = 0; i < hout; i++)
{
for (int j = 0; j < wout; j++)
{
short max = 0;
bool was = false;
for (int i1 = 0; i1 < kernelSize[0]; i1++)
{
for (int j1 = 0; j1 < kernelSize[1]; j1++)
{
var x = i * stride[0] + i1;
var y = j * stride[1] + j1;
if (ar.WithIn(x, y))
{
if (!was)
{
was = true; max = ar.Get2DQuant(x, y);
}
max = Math.Max(max, ar.Get2DQuant(x, y));
}
}
}
//avg /= kernelSize[0] * kernelSize[1];
ret.Set2DQuant(i, j, max);
}
}
}
else
{
for (int i = 0; i < hout; i++)
{
for (int j = 0; j < wout; j++)
{
float max = 0;
bool was = false;
for (int i1 = 0; i1 < kernelSize[0]; i1++)
{
for (int j1 = 0; j1 < kernelSize[1]; j1++)
{
var x = i * stride[0] + i1;
var y = j * stride[1] + j1;
if (ar.WithIn(x, y))
{
if (!was)
{
was = true; max = ar.Get2D(x, y);
}
max = Math.Max(max, ar.Get2D(x, y));
}
}
}
//avg /= kernelSize[0] * kernelSize[1];
ret.Set2D(i, j, max);
}
}
}
return(ret);
}
