Dragon API Dragon v0.3.0 Python prepare_backend¶ dragon.vm.tensorrt.onnx.prepare_backend( model, device='CUDA:0', **kwargs)¶ Create a backend to execute repeatedly. Parameters: model (onnx.ModelProto) – The onnx model. device (str, optional) – The executing device. Returns:tensorrt.onnx.BackendRep – The backend.