protected override void Build(BufferAllocator allocator, ConnectedLayerGroups connectedLayerGroups, NNInitParameters initPars)
{
InitializeInputAndOutput(connectedLayerGroups);
BuildForwardComputation(allocator, connectedLayerGroups, (CPUNNInitParameters)initPars);
if (IsBackwardEnabled) BuildBackwardComputation(connectedLayerGroups);
}
protected override void Build(BufferAllocator allocator, ConnectedLayerGroups connectedLayerGroups, NNInitParameters initPars)
{
var oclInitPars = (OpenCLNNInitParameters)initPars;
CreateOpenCLContext(oclInitPars);
inputBuffer = connectedLayerGroups.InputBuffer;
outputBuffer = connectedLayerGroups.OutputBuffer;
}
protected override void InitializeLearningAlgorithms(BufferAllocator allocator, LearningLayerGroups learningLayerGroups, NNInitParameters initPars)
{
algorithms = new LearningAlgorithm[learningLayerGroups.Count];
var biAlgos = new LinkedList<LearningAlgorithm>();
var aeAlgos = new LinkedList<LearningAlgorithm>();
int idx = 0;
foreach (var group in learningLayerGroups)
{
var algo = CreateAlgorithmForRule(group.Rule);
algo.InitializeAlgo(allocator, group.Rule, group.ConnectedLayers.ToArray(), (CPUNNInitParameters)initPars);
algorithms[idx++] = algo;
if (algo.Rule.IsBeforeIterationRule) biAlgos.AddLast(algo);
if (algo.Rule.IsErrorBasedRule) aeAlgos.AddLast(algo);
}
beforeIterationAlgorithms = biAlgos.ToArray();
errorBasedAlgorithms = aeAlgos.ToArray();
}
protected override void Built(BufferAllocator allocator, ConnectedLayerGroups connectedLayerGroups, NNInitParameters initPars)
{
// Create buffer:
valueBuffer = new float[allocator.Size];
// RTLR:
if ((StructuralElementFlags & NNStructuralElement.RTLRInformation) != 0)
{
pValProp = new PValuePropagator(connectedLayerGroups.IndexTable, forwardComputeGroups.SelectMany(g => g));
}
}
protected override void InitializeLearningAlgorithms(BufferAllocator allocator, Learning.LearningLayerGroups learningLayerGroups, NNInitParameters initPars)
{
}
protected override void Built(BufferAllocator allocator, ConnectedLayerGroups connectedLayerGroups, NNInitParameters initPars)
{
// Create buffer:
oclValueBuffer = oclContext.CreateBuffer<float>(allocator.Size, ComputeMemoryFlags.ReadWrite);
// Fill with zeros:
// TODO: Add this stuff to and OpenCLUtils class or sumthin
int size = 1000;
int remain = allocator.Size % size;
float[] zeros = new float[size];
if (remain != 0) oclQueue.Write(oclValueBuffer, zeros, 0, remain, false);
for (int i = remain; i < allocator.Size; i += size)
{
oclQueue.Write(oclValueBuffer, zeros, i, size, false);
}
oclQueue.ComputeCommandQueue.Finish();
}
