code: def mlp_out():
      return [
          Layer(
              weight="ff.layer_2.weight",
              bias="ff.layer_2.bias",
              replace=AllReduceLinear,
          )
      ]
  
file_path: parallelformers/parallelformers/policies/xlnet.py
imports: from transformers.models.xlnet.modeling_xlnet import XLNetLayer
  from parallelformers.policies.base import Layer, Policy
  from parallelformers.transformers.modeling_xlnet import XLNetRelativeAttention_
  from parallelformers.utils.dist_utils import AllReduceLinear
label_desc: Use image node_id 6 for calling the XLNetPolicy obj's underlying member method code with example usage: obj.mlp_out() and returns: list