Tengine SDK need "convert model"?

Hi, following the instruction of using Tengine SDK:

I don’t see the step to “convert models”, but just “quant_model”.
Do we need to convert models first (for example from the yolov3 official model), or just follow the instruction only need to “quant_model”?

Thanks in advance for your answer

@stevenwudi No,you just need to use quant_model.