Once you've made all your changes or you're okay with the default configuration, you're ready to launch the training script! 🚀  
<Tip warning={true}>  
A full training run takes 2 hours on 4xV100 GPUs.  
</Tip>  
<hfoptions id="launchtraining">
<hfoption id="single GPU">  
```bash
accelerate launch train_unconditional.py \
--dataset_name="huggan/flowers-102-categories" \
--output_dir="ddpm-ema-flowers-64" \
--mixed_precision="fp16" \
--push_to_hub
```  
</hfoption>
<hfoption id="multi-GPU">