Color RawNodeColor(float r) => TurboColorMap.Map(math.unlerp(_rawNodeMinMax.x, _rawNodeMinMax.y, r));
Color ActNodeColor(float a) => TurboColorMap.Map(math.unlerp(_actNodeMinMax.x, _actNodeMinMax.y, a));
private void OnGenerateVisualContent(MeshGenerationContext cxt)
{
MeshParts mp = new MeshParts();
MultiLayerPerception mlp = _TestMLP;
AddRect(mp, 0, 1, Color.gray);
if (mlp != null)
{
using (IWorker oneshotSyncWorker =
WorkerFactory.CreateWorker(_testMLP.model, _extraLayers, WorkerFactory.Device.GPU)) {
using (Tensor obsTensor = new Tensor(new TensorShape(1, mlp._shape.inputSize))) {
if (_observe.Length < mlp._shape.inputSize)
{
_observe = new float[mlp._shape.inputSize];
}
for (int iINode = 0; iINode < mlp._shape.inputSize; iINode++)
{
obsTensor[iINode] = _observe[iINode];
}
oneshotSyncWorker.Execute(obsTensor).FlushSchedule();
}
for (int iINode = 0; iINode < mlp._shape.inputSize; iINode++)
{
AddRect(mp, GetNodePos(0, iINode), NodeSize, ActNodeColor(_observe[iINode]));
}
using (Tensor hvr = oneshotSyncWorker.PeekOutput(MultiLayerPerception.LayerNames.Hidden)) {
using (Tensor hva = oneshotSyncWorker.PeekOutput(MultiLayerPerception.LayerNames.HiddenActive)) {
for (int iHNode = 0; iHNode < mlp._shape.hiddenSize; iHNode++)
{
AddRect(mp, GetNodePos(1, iHNode), NodeSize, RawNodeColor(hvr[iHNode]));
AddRect(mp, GetNodePos(1, iHNode) + new float2(0.5f, 0) * NodeSize, new float2(0.5f, 1) * NodeSize,
ActNodeColor(hva[iHNode]));
}
}
}
using (Tensor ovr = oneshotSyncWorker.PeekOutput(MultiLayerPerception.LayerNames.Output)) {
using (Tensor ova = oneshotSyncWorker.PeekOutput()) {
for (int iONode = 0; iONode < mlp._shape.outputSize; iONode++)
{
AddRect(mp, GetNodePos(2, iONode), NodeSize, RawNodeColor(ovr[iONode]));
AddRect(mp, GetNodePos(2, iONode) + new float2(0.5f, 0) * NodeSize, new float2(0.5f, 1) * NodeSize,
ActNodeColor(ova[iONode]));
}
}
}
}
string[] layerNames = new string[]
{ MultiLayerPerception.LayerNames.Hidden, MultiLayerPerception.LayerNames.Output };
float2 xBuf = NodeSize / 2;
xBuf.y = 0;
int prvLayer = 0;
int curLayer = 1;
foreach (string layerName in layerNames)
{
TensorShape tShape = _testMLP.GetLayerShape(layerName);
for (int iPNode = 0; iPNode < tShape.flatHeight; iPNode++)
{
for (int iCNode = 0; iCNode < tShape.flatWidth; iCNode++)
{
float2 posI = GetNodePos(prvLayer, iPNode) + NodeSize / 2;
float2 posW = GetNodePos(curLayer, iCNode) + NodeSize / 2;
float t = 0.5f + mlp.GetWeight(layerName, iPNode, iCNode);
DrawLine(mp, posI + xBuf, posW - xBuf, 0.025f, TurboColorMap.Map(t));
}
}
prvLayer = curLayer;
curLayer++;
}
}
MeshWriteData meshData = cxt.Allocate(mp.vertices.Count, mp.IndicesCount);
if (meshData.vertexCount > 0)
{
meshData.SetAllVertices(mp.vertices.ToArray());
meshData.SetAllIndices(mp.GetIndices());
}
}
