Function _do_user_inputs_exist

exir/memory_planning.py:511–531

(graph_signature: Optional[ExportGraphSignature])

def _do_user_inputs_exist(graph_signature: Optional[ExportGraphSignature]) -> bool:
    if graph_signature is None:
        return False

    user_inputs = list(
        filter(
            lambda input: input.kind == InputKind.USER_INPUT,
            graph_signature.input_specs,
        )
    )

    # Return false if:
    # - there are no inputs.
    # - if user inputs are all prims (as this currently
    #   causes the memory planning verifier to blow up).
    # Otherwise, return true.
    return any(
        not isinstance(input.arg, ConstantArgument)
        or not isinstance(input.arg.value, (int, float, bool, str))
        for input in user_inputs
    )


def get_graph_input_tensors(