torch.mutation
==================
user_input_mutation
^^^^^^^^^^^^^^^^^^^

.. note::

    Tags: :doc:`torch.mutation <torch.mutation>`

    Support Level: NOT_SUPPORTED_YET

Original source code:

.. code-block:: python

    import torch
    
    
    
    class UserInputMutation(torch.nn.Module):
        """
        Can't directly mutate user input in forward
        """
    
        def forward(self, x):
            x.mul_(2)
            return x.cos()
    

Result:

.. code-block::

    RuntimeError: