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;
}
private void BuildForwardComputation(BufferAllocator allocator, ConnectedLayerGroups connectedLayerGroups, CPUNNInitParameters initPars)
{
forwardComputeGroups = new LayerForwardCompute[connectedLayerGroups.Groups.Count][];
for (int groupIndex = 0; groupIndex < connectedLayerGroups.Groups.Count; groupIndex++)
{
var group = connectedLayerGroups.Groups[groupIndex];
forwardComputeGroups[groupIndex] = new LayerForwardCompute[group.Count];
for (int layerIndex = 0; layerIndex < group.Count; layerIndex++)
{
forwardComputeGroups[groupIndex][layerIndex] = CreateLayerForwardCompute(group[layerIndex], initPars);
}
}
}
private void InitializeInputAndOutput(ConnectedLayerGroups connectedLayerGroups)
{
inputBuffer = connectedLayerGroups.InputBuffer;
outputBuffer = connectedLayerGroups.OutputBuffer;
}
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));
}
}
private void BuildBackwardComputation(ConnectedLayerGroups connectedLayerGroups)
{
backwardComputeGroups = new LayerBackwardCompute[forwardComputeGroups.Length][];
for (int groupIndex = 0; groupIndex < forwardComputeGroups.Length; groupIndex++)
{
var connLayerGroup = connectedLayerGroups.Groups[(connectedLayerGroups.Groups.Count - 1) - groupIndex];
var forwardGroup = forwardComputeGroups[(forwardComputeGroups.Length - 1) - groupIndex];
backwardComputeGroups[groupIndex] = new LayerBackwardCompute[forwardGroup.Length];
for (int layerIndex = 0; layerIndex < forwardGroup.Length; layerIndex++)
{
backwardComputeGroups[groupIndex][layerIndex] = forwardGroup[layerIndex].CreateBackwardCompute(connLayerGroup[layerIndex]);
}
}
}
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();
}
