public void BackPropagateMaxout(MaxoutLayer layer)
{
var dims = ComputeBlocksTreads(layer.Outputs.Length);
layer.PreviousLayer.Gradients.FillGpu(0f);
Gpu.Launch(dims.Item1, dims.Item2).BackPropagateMaxoutGPU(
layer.Outputs.Length,
layer.InputGradients.GPUArray,
layer.Gradients.GPUArray,
layer.Winners.GPUArray
);
}
public MaxoutLayer AddMaxoutLayer(string id = "", int groupsize = 2)
{
var lastLayer = Layers.Last();
if (lastLayer == null)
{
throw new Exception("There must be one or more layers in the network");
}
var maxoutLayer = new MaxoutLayer(_gpuModule, lastLayer, id: id, groupSize: groupsize);
Layers.Add(maxoutLayer);
return(maxoutLayer);
}
public void CalculateMaxout(MaxoutLayer layer)
{
var dims = ComputeBlocksTreads(layer.Outputs.Length);
Gpu.Launch(dims.Item1, dims.Item2).CalculateMaxoutGPU(
layer.Inputs.GPUArray,
layer.Outputs.GPUArray,
layer.Winners.GPUArray,
layer.Outputs.Length,
layer.GroupSize
);
layer.Winners.CopyToHost();
}
public void BackPropagateMaxout(MaxoutLayer layer)
{
var dims = ComputeBlocksTreads(layer.Outputs.Length);
layer.PreviousLayer.Gradients.FillGpu(0f);
Gpu.Launch(dims.Item1, dims.Item2).BackPropagateMaxoutGPU(
layer.Outputs.Length,
layer.InputGradients.GPUArray,
layer.Gradients.GPUArray,
layer.Winners.GPUArray
);
}
public void CalculateMaxout(MaxoutLayer layer)
{
var dims = ComputeBlocksTreads(layer.Outputs.Length);
Gpu.Launch(dims.Item1, dims.Item2).CalculateMaxoutGPU(
layer.Inputs.GPUArray,
layer.Outputs.GPUArray,
layer.Winners.GPUArray,
layer.Outputs.Length,
layer.GroupSize
);
layer.Winners.CopyToHost();
}
public MaxoutLayer AddMaxoutLayer(string id = "", int groupsize = 2)
{
var lastLayer = Layers.Last();
if (lastLayer == null) throw new Exception("There must be one or more layers in the network");
var maxoutLayer = new MaxoutLayer(_gpuModule, lastLayer, id: id, groupSize: groupsize);
Layers.Add(maxoutLayer);
return maxoutLayer;
}
