/// <summary>
/// Pin `Tensor` to Burst backend device
/// </summary>
/// <param name="X">`Tensor`</param>
/// <returns>`BurstTensorData`</returns>
new public static BurstTensorData Pin(Tensor X)
{
X.FlushCache();
var onDevice = X.tensorOnDevice as BurstTensorData;
if (onDevice == null)
{
// try to adopt CPU arrays
var asUnsafeArray = X.tensorOnDevice as UnsafeArrayTensorData;
var asSharedArray = X.tensorOnDevice as SharedArrayTensorData;
var asArray = X.tensorOnDevice as ArrayTensorData;
if (asUnsafeArray != null)
{
X.AttachToDevice(new BurstTensorData(asUnsafeArray));
}
else if (asSharedArray != null)
{
X.AttachToDevice(new BurstTensorData(asSharedArray));
}
else if (asArray != null)
{
X.AttachToDevice(new BurstTensorData(asArray));
}
else
{
X.UploadToDevice(new BurstTensorData(X.shape)); // device is not compatible, create new array and upload
}
}
return(X.tensorOnDevice as BurstTensorData);
}
public TextureTensorData Pin(Tensor X, bool uploadCache = true)
{
X.FlushCache(uploadCache);
var onDevice = X.tensorOnDevice as TextureTensorData;
if (onDevice == null)
{
var asTexture = X.tensorOnDevice as TextureAsTensorData;
if (asTexture != null)
{
X.AttachToDevice(TextureToTensorData(asTexture, X.name));
}
else
{
if (uploadCache)
{
X.UploadToDevice(new TextureTensorData(X.shape, X.name)); // device is not compatible, create new array and upload
}
else
{
X.AllocateOnDevice(new TextureTensorData(X.shape, X.name)); // device is not compatible, create new array but do not upload nor 0-fill
}
}
}
Assert.IsNotNull(X.tensorOnDevice as TextureTensorData);
Assert.IsNotNull((X.tensorOnDevice as TextureTensorData).bufferAsTexture);
return(X.tensorOnDevice as TextureTensorData);
}
