// A method to load a machine learning model.
private async Task loadModel()
{
// Get an access the ONNX model and save it in memory.
StorageFile modelFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri($"ms-appx:///Assets/classifier.onnx"));
// Instantiate the model.
modelGen = await classifierModel.CreateFromStreamAsync(modelFile);
}
public static async Task <classifierModel> CreateFromStreamAsync(IRandomAccessStreamReference stream)
{
classifierModel learningModel = new classifierModel();
learningModel.model = await LearningModel.LoadFromStreamAsync(stream);
learningModel.session = new LearningModelSession(learningModel.model);
learningModel.binding = new LearningModelBinding(learningModel.session);
return(learningModel);
}
public static async Task <classifierModel> CreateFromStreamAsync(IRandomAccessStreamReference stream)
{
classifierModel learningModel = new classifierModel();
learningModel.model = await LearningModel.LoadFromStreamAsync(stream);
// Select GPU or another DirectX device to evaluate the model.
LearningModelDevice device = new LearningModelDevice(LearningModelDeviceKind.DirectX);
// Create the evaluation session with the model and device.
learningModel.session = new LearningModelSession(learningModel.model, device);
learningModel.binding = new LearningModelBinding(learningModel.session);
return(learningModel);
}