Create and modify tensors
Tensor methods in Sentis are similar to methods found in frameworks like NumPy, TensorFlow, and PyTorch.
Create a basic tensor
Create a basic tensor using the methods in the TensorFloat
or TensorInt
APIs. For example use TensorFloat.AllocZeros
to create a tensor filled with 0
. Or TensorFloat.AllocNoData
for a tensor with no underlying backend data.
Refer to Create input for a model for more information.
Reshape a tensor
You can reshape a tensor directly, for example:
TensorFloat tensor = TensorFloat.AllocZeros(new TensorShape(10));
tensor.Reshape(new TensorShape(5, 2));
The shape of the tensor and the new shape must have the same number of elements. You can use the length
property of a tensor shape to check the number of elements.
Note
If you use BackendType.GPUPixel
, tensors aren't stored in a linear format. You will not be able to reshape a tensor if the data is on the GPU.