def _map_arguments(self, input_dict):
        """Map from the top-level arguments to the arguments provided to
        the indiviudal links """
        data = input_dict.get('data')
        comp = input_dict.get('comp')
        library = input_dict.get('library')
        models = input_dict.get('models')
        hpx_order = input_dict.get('hpx_order_fitting')
        dry_run = input_dict.get('dry_run', False)

        self._set_link('init-model', InitModel,
                       comp=comp, data=data,
                       library=library,
                       models=models,
                       hpx_order=hpx_order,
                       dry_run=dry_run)

        self._set_link('assemble-model', AssembleModel_SG,
                       comp=comp, data=data,
                       models=models)