public void TensorCachingAllocatorTest()
{
ReferenceComputeOps gpuOps;
Debug.Log(ComputeShaderSingleton.Instance);
gpuOps = new ReferenceComputeOps(ComputeShaderSingleton.Instance.referenceKernels);
TensorCachingAllocator tca = new TensorCachingAllocator();
int[] shape = new[] { 2, 3, 5, 1 };
Tensor X = tca.Alloc(new TensorShape(shape));
Tensor W = tca.Alloc(new TensorShape(15, 7));
X[0] = 3;
W[0] = 5;
Debug.Log($"X WxH:{X.flatHeight} {X.flatWidth}");
Debug.Log($"W WxH:{W.flatHeight} {W.flatWidth}");
Tensor Y = gpuOps.MatMul(X, false, W, false);
Debug.Log($"Y WxH:{Y.flatHeight} {Y.flatWidth}");
Debug.Log(X.data.GetType());
tca.Dispose();
gpuOps.ResetAllocator(false);
Debug.Assert(true); // Just getting here is good enough
}
public void MLP_Shape()
{
TensorCachingAllocator tca = new TensorCachingAllocator();
var shape = new MultiLayerPerception.Shape {
inputSize = 2,
outputSize = 3,
hiddenSize = 5
};
MultiLayerPerception mlp = new MultiLayerPerception(shape);
IWorker worker = WorkerFactory.CreateWorker(mlp.model, WorkerFactory.Device.GPU);
Tensor input = tca.Alloc(new TensorShape(1, 1, 1, shape.inputSize));
for (int i = 0; i < shape.inputSize; i++)
{
input[i] = i;
}
IWorker ex = worker.Execute(input);
ex.FlushSchedule(true);
Tensor output = ex.PeekOutput();
for (int i = 0; i < shape.outputSize; i++)
{
Debug.Log($"output[{i}] = {output[i]}");
}
tca.Dispose();
ex.Dispose();
worker.Dispose();
Debug.Assert(true);
}
public void ModelBuilderTest()
{
TensorCachingAllocator tca = new TensorCachingAllocator();
ModelBuilder mb = new ModelBuilder();
Model.Input inputLayer = mb.Input("Input", new int[] { -1, 1, 1, 1 });
Layer prevLayer = null;
prevLayer = mb.Dense(MultiLayerPerception.LayerNames.Hidden, inputLayer, tca.Alloc(new TensorShape(1, 1)), tca.Alloc(new TensorShape(1, 1)));
prevLayer.weights[0] = 1;
prevLayer.weights[1] = 1;
Debug.Log(prevLayer.weights.Length + ": " + string.Join(",", prevLayer.weights));
for (int i = 0; i < prevLayer.datasets.Length; i++)
{
Debug.Log(prevLayer.datasets[i].name + ":" + prevLayer.datasets[i].offset);
}
prevLayer = mb.Identity("hiddenAct", prevLayer);
Debug.Log(prevLayer.weights.Length + ": " + string.Join(",", prevLayer.weights));
prevLayer = mb.Dense("output", prevLayer, tca.Alloc(new TensorShape(1, 1)), tca.Alloc(new TensorShape(1, 1)));
prevLayer.weights[0] = 3;
prevLayer.weights[1] = 5;
Debug.Log(prevLayer.weights.Length + ": " + string.Join(",", prevLayer.weights));
prevLayer = mb.Identity("outputActive", prevLayer);
Debug.Log(prevLayer.weights.Length + ": " + string.Join(",", prevLayer.weights));
mb.Output(prevLayer);
IWorker worker = WorkerFactory.CreateWorker(mb.model, WorkerFactory.Device.GPU);
Tensor input = tca.Alloc(new TensorShape(4, 1, 1, 1));
for (int i = 0; i < 4; i++)
{
input[i] = i;
}
IWorker ex = worker.Execute(input);
ex.FlushSchedule(true);
Tensor output = ex.PeekOutput();
for (int i = 0; i < 4; i++)
{
Debug.Log($"output[{i}] = {output[i]}");
}
tca.Dispose();
ex.Dispose();
worker.Dispose();
Debug.Assert(true); // Just getting here is good enough
}
public MultiLayerPerception(Shape shape, Layer.FusedActivation activation = Layer.FusedActivation.Relu)
{
_shape = shape;
ModelBuilder mb = new ModelBuilder();
m_cache = new float[_shape.WeightCount];
{ // Build the model
TensorCachingAllocator tca = new TensorCachingAllocator();
string prevLayerName = "[ERROR]NOT_INITIALIZED";
prevLayerName = mb.Input(LayerNames.Input, new int[] { -1, 1, 1, _shape.inputSize }).name;
prevLayerName = mb.Dense(LayerNames.Hidden, prevLayerName, tca.Alloc(new TensorShape(_shape.inputSize, _shape.hiddenSize)), tca.Alloc(new TensorShape(1, _shape.hiddenSize))).name;
prevLayerName = MBActivationByName(ref mb, LayerNames.HiddenActive, prevLayerName, activation).name;
prevLayerName = mb.Dense(LayerNames.Output, prevLayerName, tca.Alloc(new TensorShape(_shape.hiddenSize, _shape.outputSize)), tca.Alloc(new TensorShape(1, _shape.outputSize))).name;
prevLayerName = MBActivationByName(ref mb, LayerNames.OutputActive, prevLayerName, activation).name;
tca.Dispose();
Debug.Assert(prevLayerName == mb.Output(prevLayerName));
model = mb.model;
}
PrepareCache();
}
public void TensorFlattenTest()
{
ReferenceComputeOps gpuOps;
Debug.Log(ComputeShaderSingleton.Instance);
gpuOps = new ReferenceComputeOps(ComputeShaderSingleton.Instance.referenceKernels);
TensorCachingAllocator tca = new TensorCachingAllocator();
int[] shape = new[] { 2, 2, 3, 4 };
Tensor X = tca.Alloc(new TensorShape(shape));
for (int idx = 0; idx < new TensorShape(shape).length; idx++)
{
X[idx] = idx;
}
Debug.Log($"X WxH:{X.flatHeight} {X.flatWidth}");
Debug.Log($"{X[0, 0]} {X[1, 0]}");
Debug.Log($"{X[0, 0, 0, 0]} {X[0, 1, 0, 0]}");
Debug.Log($"{X[0, 0, 0, 0]} {X[0, 0, 1, 0]}");
Debug.Log($"{X[0, 0, 0, 0]} {X[0, 0, 0, 1]}");
tca.Dispose();
Debug.Assert(true); // Just getting here is good enough
}
public void MLP_Calc()
{
TensorCachingAllocator tca = new TensorCachingAllocator();
var shape = new MultiLayerPerception.Shape {
inputSize = 2,
outputSize = 3,
hiddenSize = 2
};
MultiLayerPerception mlp = new MultiLayerPerception(shape);
int layerCnt = 0;
foreach (Layer layer in mlp.model.layers)
{
layerCnt++;
for (int iWB = 0; iWB < layer.weights.Length; iWB++)
{
layer.weights[iWB] = iWB * layerCnt;
}
if (layer.datasets.Length == 2)
{
Debug.Log($"" +
$"{layer.name} " +
$"({layer.weights.Length}: W{layer.datasets[0].length} + B{layer.datasets[1].length}): " +
$"<{string.Join(", ", layer.weights)}>");
}
}
string HiddenLayer = MultiLayerPerception.LayerNames.Hidden;
IWorker worker = WorkerFactory.CreateWorker(mlp.model, new string[] { HiddenLayer }, WorkerFactory.Device.GPU);
Tensor inTensor = tca.Alloc(new TensorShape(1, 1, 1, shape.inputSize));
for (int i = 0; i < shape.inputSize; i++)
{
inTensor[i] = i;
Debug.Log($"input[{i}] = {inTensor[i]}");
}
IWorker ex = worker.Execute(inTensor);
ex.FlushSchedule(true);
Tensor hTensor = ex.PeekOutput(HiddenLayer);
Debug.Assert(hTensor.length == shape.hiddenSize);
for (int i = 0; i < hTensor.length; i++)
{
Debug.Log($"hidden1[{i}] = {hTensor[i]}");
}
Tensor output = ex.PeekOutput();
Debug.Assert(output.length == shape.outputSize);
for (int i = 0; i < output.length; i++)
{
Debug.Log($"output[{i}] = {output[i]}");
}
for (int iHNode = 0; iHNode < shape.hiddenSize; iHNode++)
{
string str = "";
float sum = 0;
for (int iINode = 0; iINode < shape.inputSize; iINode++)
{
float w = mlp.GetWeight(HiddenLayer, iINode, iHNode);
str += $"{w} * {inTensor[iINode]} + ";
sum += w * inTensor[iINode];
}
float b = mlp.GetBias(HiddenLayer, iHNode);
str += $"{b}";
sum += b;
str += $"= {hTensor[iHNode]} ({sum})";
Debug.Assert(Mathf.Approximately(sum, hTensor[iHNode]));
Debug.Log(str);
}
tca.Dispose();
ex.Dispose();
worker.Dispose();
Debug.Assert(true);
}
