/*projection_bias=*/none,
      /*input_activation_state=*/output_init_state,
      /*input_cell_state=*/hidden_init_state,
      /*input_layer_norm_coefficients=*/none,
      /*forget_layer_norm_coefficients=*/none,
      /*cell_layer_norm_coefficients=*/none,
      /*output_layer_norm_coefficients=*/none,
      /*fused_activation_function*/ builder->getStringAttr("TANH"),