AsUnorderedMapStreamInformationPairNDArrayViewPtrNDArrayViewPtr(
IDictionary <StreamInformation, Tuple <NDArrayView, NDArrayView> > input)
{
UnorderedMapStreamInformationPairNDArrayViewPtrNDArrayViewPtr inputVector = new UnorderedMapStreamInformationPairNDArrayViewPtrNDArrayViewPtr();
foreach (var element in input)
{
inputVector.Add(element.Key, new PairNDArrayViewPtrNDArrayViewPtr(element.Value.Item1, element.Value.Item2));
}
return(inputVector);
}
/// <summary>
///
/// </summary>
/// <param name="minibatchSource"></param>
/// <param name="computedMeanAndVariances"></param>
/// <param name="device"></param>
public static void ComputeInputPerDimMeansAndInvStdDevs(MinibatchSource minibatchSource,
IDictionary <StreamInformation, Tuple <NDArrayView, NDArrayView> > computedMeanAndVariances,
DeviceDescriptor device)
{
UnorderedMapStreamInformationPairNDArrayViewPtrNDArrayViewPtr mapStreamInfoToNDArrayPair =
Helper.AsUnorderedMapStreamInformationPairNDArrayViewPtrNDArrayViewPtr(computedMeanAndVariances);
CNTKLib.ComputeInputPerDimMeansAndInvStdDevs(minibatchSource, mapStreamInfoToNDArrayPair, device);
foreach (StreamInformation s in computedMeanAndVariances.Keys.ToList())
{
computedMeanAndVariances[s] = new Tuple <NDArrayView, NDArrayView>(mapStreamInfoToNDArrayPair[s].first, mapStreamInfoToNDArrayPair[s].second);
}
}
