public static float[] ValueToArray(CNTK.Value value)
{
if (value.IsSparse)
{
throw new NotImplementedException("Sparse value is not supported yet");
}
if (value.DataType != CNTK.DataType.Float)
{
throw new NotImplementedException("Only float value is supported");
}
var variable = CNTK.Variable.InputVariable(value.Shape, CNTK.DataType.Float);
var result = value.GetDenseData <float>(variable);
return(result[0].ToArray());
}
public static DataSourceBase <float, IList <float> > FromVariable(CNTK.Variable variable)
{
var array = variable.GetValue();
if (array.IsSparse)
{
throw new NotImplementedException("Sparse value is not supported yet");
}
if (array.DataType != CNTK.DataType.Float)
{
throw new NotImplementedException("Only float value is supported");
}
var value = new CNTK.Value(array);
var result = value.GetDenseData <float>(variable);
return(new DataSourceBase <float, IList <float> >(result[0], value.Shape.Dimensions.ToArray()));
}