public Sequence(IReadOnlyList <IGraphData> data, IMiniBatch miniBatch, MiniBatchSequenceType sequenceType, int sequenceIndex)
{
_data = data;
_miniBatch = miniBatch;
_sequenceType = sequenceType;
_sequenceIndex = sequenceIndex;
}
public SingleRowDataSource(float[] data, bool isSequential, MiniBatchSequenceType sequenceType, int sequenceIndex)
{
_data = data;
_sequenceIndex = sequenceIndex;
_isSequential = isSequential;
_sequenceType = sequenceType;
}
public SingleRowMiniBatch(IDataSource dataSource, IGraphData data, bool isSequential,
MiniBatchSequenceType sequenceType, int sequenceIndex)
{
CurrentSequence = new Sequence(new[] { data }, this, sequenceType, sequenceIndex);
DataSource = dataSource;
IsSequential = isSequential;
}
public Sequence(IReadOnlyList <IGraphData> data, IMiniBatch miniBatch, MiniBatchSequenceType sequenceType, int sequenceIndex)
{
Input = data;
MiniBatch = miniBatch;
Type = sequenceType;
SequenceIndex = sequenceIndex;
}
public void Add(MiniBatchSequenceType type, IReadOnlyList <IGraphData> input, IGraphData output)
{
_sequence.Add(new Sequence {
Input = input,
Target = output,
SequenceIndex = _sequence.Count,
Type = type,
MiniBatch = this
});
}
public ExecutionResult ExecuteSequential(int sequenceIndex, float[] input,
IExecutionContext executionContext, MiniBatchSequenceType sequenceType)
{
_lap.PushLayer();
_dataSource = new SingleRowDataSource(input, true, sequenceType, sequenceIndex);
var provider = new MiniBatchProvider(_dataSource, _lap.IsStochastic);
executionContext.Add(provider.GetMiniBatches(1, mb => _Execute(executionContext, mb)));
IGraphOperation operation;
while ((operation = executionContext.GetNextOperation()) != null)
{
operation.Execute(executionContext);
_ClearContextList();
}
var ret = _GetResults().Single();
_lap.PopLayer();
_dataSource = null;
return(ret);
}
public MiniBatch(IDataSource dataSource, IGraphData data, bool isSequential, MiniBatchSequenceType sequenceType, int sequenceIndex)
{
_sequence = new Sequence(new[] { data }, this, sequenceType, sequenceIndex);
_dataSource = dataSource;
_isSequential = isSequential;
}
