For example, to speedup training with mixed precision using the fp16 format, add the `--mixed_precision` parameter to the training command:  
```bash
accelerate launch train_controlnet.py \
--mixed_precision="fp16"
```  
Many of the basic and important parameters are described in the [Text-to-image](text2image#script-parameters) training guide, so this guide just focuses on the relevant parameters for ControlNet: