public static void SVD(float[,] covMat, out float[] s, out float[,] v)
{
TFShape shape = new TFShape(covMat.GetLength(0), covMat.GetLength(1));
var reshaped = covMat.Reshape();
var inputTensor = TFTensor.FromBuffer(shape, reshaped, 0, reshaped.Length);
TFGraph svdGraph = new TFGraph();
TFOutput input = svdGraph.Placeholder(TFDataType.Float, shape);
var svdResult = (ValueTuple <TFOutput, TFOutput, TFOutput>)svdGraph.Svd(input, true);
var sess = new TFSession(svdGraph);
var runner = sess.GetRunner();
runner.AddInput(input, inputTensor);
runner.Fetch(svdResult.Item1);
runner.Fetch(svdResult.Item2);
TFTensor[] results = runner.Run();
s = (float[])results[0].GetValue();
v = (float[, ])results[1].GetValue();
TFStatus temp = new TFStatus();
sess.CloseSession(temp);
sess.DeleteSession(temp);
}
public void Dispose()
{
lock (this)
{
if (!IsDisposed)
{
IsDisposed = true;
if (TensorSource != null)
{
foreach (var tensor in TensorSource)
{
tensor.Dispose();
}
}
if (TensorTarget != null)
{
foreach (var tensor in TensorTarget)
{
tensor.Dispose();
}
}
Session?.DeleteSession();
}
}
}
public void Dispose()
{
lock (this)
{
if (!IsDisposed)
{
IsDisposed = true;
if (TensorMicTile != null)
{
foreach (var tensor in TensorMicTile)
{
tensor.Dispose();
}
}
if (TensorMicTilePredict != null)
{
foreach (var tensor in TensorMicTilePredict)
{
tensor.Dispose();
}
}
if (TensorTrainingLabels != null)
{
foreach (var tensor in TensorTrainingLabels)
{
tensor.Dispose();
}
}
if (TensorTrainingWeights != null)
{
foreach (var tensor in TensorTrainingWeights)
{
tensor.Dispose();
}
}
Session.DeleteSession();
}
}
}
public void Dispose()
{
lock (this)
{
if (!IsDisposed)
{
IsDisposed = true;
foreach (var tensor in TensorSource)
{
tensor.Dispose();
}
foreach (var tensor in TensorWeightSource)
{
tensor.Dispose();
}
Session.DeleteSession();
}
}
}
public void Dispose()
{
lock (this)
{
if (!IsDisposed)
{
IsDisposed = true;
foreach (var tensor in TensorMicTile)
{
tensor.Dispose();
}
foreach (var tensor in TensorTrainingLabels)
{
tensor.Dispose();
}
Session.DeleteSession();
}
}
}