public R4dArray(int width, int height, int channel, int depth, int batch = 1)
{
Dimension = Dimension.D4;
Batch = batch;
Width = width;
Height = height;
Channel = channel;
Depth = depth;
ConfirmProperty();
Bias = new R2dArray(channel, depth, batch);
}
public void Forwerd(R1dArray input, R2dArray w, out R1dArray u, out R1dArray o, Activator act)
{
u = new R1dArray(w.Height, input.Batch);
o = new R1dArray(w.Height, input.Batch);
var ipt = input << 1;
var _u = u;
var _o = (RNdArray)o;
if (Option_F_01 != null)
{
Option_F_01.Startup();
using (Cloo.ComputeBuffer <float> __ipt = Option_F_01.ConvertBuffer(Cloo.ComputeMemoryFlags.ReadOnly, ipt.Data))
using (Cloo.ComputeBuffer <float> __w = Option_F_01.ConvertBuffer(Cloo.ComputeMemoryFlags.ReadOnly, w.Data))
using (Cloo.ComputeBuffer <float> __u = Option_F_01.ConvertBuffer(Cloo.ComputeMemoryFlags.WriteOnly, u.Data))
{
Option_F_01.SetParameter(__ipt);
Option_F_01.SetParameter(__u);
Option_F_01.SetParameter(__w);
Option_F_01.SetParameter(w.Width, Gpgpu.ProgramOption.ValueMode.INT);
Option_F_01.SetParameter(w.Height, Gpgpu.ProgramOption.ValueMode.INT);
Option_F_01.Execute(ipt.Batch, w.Height);
Option_F_01.ReadBuffer(__u, ref u.Data);
}
}
else
{
Parallel.For(0, ipt.Batch, b =>
{
Parallel.For(0, w.Height, j =>
{
for (int i = 0; i < w.Width; i++)
{
_u[j, b] += w[i, j] * ipt[i, b];
}
});
});
}
if (act != null)
{
act.Activation(u, ref _o);
}
else
{
Parallel.For(0, u.TotalLength, i =>
{
_o.Data[i] = _u.Data[i];
});
}
}
public double Back(R1dArray sigma, R1dArray input, R1dArray u, ref R2dArray w, out R1dArray p, Activator act)
{
p = new R1dArray(input.Width, input.Batch);
var ipt = input << 1;
var du = (RNdArray)(new R1dArray(u.Width, u.Batch));
var s = new R1dArray(sigma.Width, sigma.Batch);
var _p = p << 1;
var _w = w;
if (act != null)
{
act.DeActivation(u, ref du);
u = (R1dArray)du;
}
else
{
u.Fill(1);
}
if (Option_B_01 != null)
{
Option_B_01.Startup();
using (Cloo.ComputeBuffer <float> __sigma = Option_B_01.ConvertBuffer(Cloo.ComputeMemoryFlags.ReadOnly, sigma.Data))
using (Cloo.ComputeBuffer <float> __u = Option_B_01.ConvertBuffer(Cloo.ComputeMemoryFlags.ReadOnly, u.Data))
using (Cloo.ComputeBuffer <float> __s = Option_B_01.ConvertBuffer(Cloo.ComputeMemoryFlags.WriteOnly, s.Data))
{
Option_B_01.SetParameter(__sigma);
Option_B_01.SetParameter(__u);
Option_B_01.SetParameter(__s);
Option_B_01.SetParameter(sigma.Width, Gpgpu.ProgramOption.ValueMode.INT);
Option_B_01.Execute(sigma.Batch, sigma.Width);
Option_B_01.ReadBuffer(__s, ref s.Data);
}
}
else
{
Parallel.For(0, sigma.Batch, b =>
{
Parallel.For(0, sigma.Width, i =>
{
s[i, b] = sigma[i, b] * u[i, b];
});
});
}
if (dw == null)
{
dw = w.Clone();
dw.Fill(0);
}
var _dw = (R2dArray)dw;
if (Option_B_02 != null)
{
Option_B_02.Startup();
using (Cloo.ComputeBuffer <float> __ipt = Option_B_02.ConvertBuffer(Cloo.ComputeMemoryFlags.ReadOnly, ipt.Data))
using (Cloo.ComputeBuffer <float> __s = Option_B_02.ConvertBuffer(Cloo.ComputeMemoryFlags.ReadOnly, s.Data))
using (Cloo.ComputeBuffer <float> __dw = Option_B_02.ConvertBuffer(Cloo.ComputeMemoryFlags.WriteOnly, _dw.Data))
{
Option_B_02.SetParameter(__ipt);
Option_B_02.SetParameter(__s);
Option_B_02.SetParameter(__dw);
Option_B_02.SetParameter(dw.Width, Gpgpu.ProgramOption.ValueMode.INT);
Option_B_02.SetParameter(dw.Height, Gpgpu.ProgramOption.ValueMode.INT);
Option_B_02.SetParameter(sigma.Batch, Gpgpu.ProgramOption.ValueMode.INT);
Option_B_02.Execute(dw.Width, dw.Height);
Option_B_02.ReadBuffer(__dw, ref _dw.Data);
}
}
else
{
Parallel.For(0, dw.Width, i =>
{
Parallel.For(0, dw.Height, j =>
{
for (int b = 0; b < s.Batch; b++)
{
_dw[i, j] += s[j, b] * ipt[i, b];
}
});
});
}
if (Option_B_03 != null)
{
Option_B_03.Startup();
using (Cloo.ComputeBuffer <float> __s = Option_B_03.ConvertBuffer(Cloo.ComputeMemoryFlags.ReadOnly, s.Data))
using (Cloo.ComputeBuffer <float> __w = Option_B_03.ConvertBuffer(Cloo.ComputeMemoryFlags.ReadOnly, _w.Data))
using (Cloo.ComputeBuffer <float> __p = Option_B_03.ConvertBuffer(Cloo.ComputeMemoryFlags.WriteOnly, _p.Data))
{
Option_B_03.SetParameter(__s);
Option_B_03.SetParameter(__w);
Option_B_03.SetParameter(__p);
Option_B_03.SetParameter(w.Width, Gpgpu.ProgramOption.ValueMode.INT);
Option_B_03.SetParameter(w.Height, Gpgpu.ProgramOption.ValueMode.INT);
Option_B_03.Execute(dw.Width, _p.Batch);
Option_B_03.ReadBuffer(__p, ref _p.Data);
}
}
else
{
Parallel.For(0, w.Width, i =>
{
Parallel.For(0, _p.Batch, b =>
{
for (int j = 0; j < _w.Height; j++)
{
_p[i, b] += _w[i, j] * s[j, b];
}
});
});
}
p = _p >> 1;
return(sigma.Power);
}
protected override void Confirm()
{
w = new R2dArray(InNode + 1, OutNode);
w = (R2dArray)w.Shuffle();
}
