depricated torch.set_default_tensor_type()

[mahmoud-atwi]

Issue

Problem Description

torch.set_default_tensor_type() as of PyTorch 2.1

Expected Behavior

What Needs to be Done

use torch.set_default_dtype() and torch.set_default_device() as alternatives

How Can It Be Tested or Reproduced

use set_up_backend("torch") with PyTorch >= 2.1