async def reset_prefix_cache(self):
        """
        Resets the prefix cache for the model.
        """
        for connection in self.connections:
            connection.send({'type': 'call', 'method': 'reset_prefix_cache'})
        # Wait for and collect all results
        all_outputs = [connection.recv() for connection in self.connections]
        success = all(output for output in all_outputs)
        return {'message': 'Request received, resetting prefix cache status: ' + str(success)}

        Resets the prefix cache for the model.
        
swift/llm/infer/rollout.py