public DnnTrainer(T net, Sgd sgd)
{
if (sgd == null)
{
throw new ArgumentNullException(nameof(sgd));
}
sgd.ThrowIfDisposed();
this._Imp = CreateImp(net, sgd);
this.NativePtr = this._Imp.NativePtr;
}
private static TrainerImp <T> CreateImp(T net, Sgd sgd)
{
var t = typeof(T);
if (t == typeof(LossMetric))
{
return(new LossMetricTrainer(net.NativePtr, net.NetworkType, sgd) as TrainerImp <T>);
}
if (t == typeof(LossMmod))
{
return(new LossMmodTrainer(net.NativePtr, net.NetworkType, sgd) as TrainerImp <T>);
}
if (t == typeof(LossMulticlassLog))
{
return(new LossMulticlassLogTrainer(net.NativePtr, net.NetworkType, sgd) as TrainerImp <T>);
}
if (t == typeof(LossMulticlassLogPerPixel))
{
return(new LossMulticlassLogPerPixelTrainer(net.NativePtr, net.NetworkType, sgd) as TrainerImp <T>);
}
throw new NotSupportedException();
}
public LossMulticlassLogPerPixelTrainer(IntPtr net, int type, Sgd sgd)
{
this.NetworkType = type;
this.NativePtr = NativeMethods.LossMulticlassLogPerPixel_trainer_new2(type, net, sgd.NativePtr);
}
public LossMmodTrainer(IntPtr net, int type, Sgd sgd)
{
this.NetworkType = type;
this.NativePtr = NativeMethods.LossMmod_trainer_new2(type, net, sgd.NativePtr);
}
public LossMulticlassLogPerPixelTrainer(IntPtr net, int type, Sgd sgd)
{
this.NetworkType = type;
this.NativePtr = NativeMethods.dnn_trainer_loss_multiclass_log_per_pixel_new_sgd(net, type, sgd.NativePtr);
}
public LossMmodTrainer(IntPtr net, int type, Sgd sgd)
{
this.NetworkType = type;
this.NativePtr = NativeMethods.dnn_trainer_loss_mmod_new_sgd(net, type, sgd.NativePtr);
}