chunk_content: ht like (fan_in, fan_out).
  
  
  For example, gpt-2 uses Conv1D which stores weights like (fan_in, fan_out) and hence this should be set to True. —
  
  
  modules_to_save (List[str]) —List of modules apart from (IA)^3 layers to be set as trainable
  and saved in the final checkpoint.
  
  
  init_ia3_weights (bool) — Whether to initialize the vectors in the (IA)^3 layers, defaults to True.
  
  
  
  This is the configuration class to store the configuration of a IA3Mo