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| description |
keywords |
| Explore Ultralytics-tailored torch utility features like Model EMA, early stopping, smart inference, image scaling, get_flops, and many more. |
Ultralytics, Torch Utils, Model EMA, Early Stopping, Smart Inference, Get CPU Info, Time Sync, Fuse Deconv and bn, Get num params, Get FLOPs, Scale img, Copy attr, Intersect dicts, De_parallel, Init seeds, Profile |
Reference for ultralytics/utils/torch_utils.py
!!! Note
This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/torch_utils.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/torch_utils.py). If you spot a problem please help fix it by [contributing](../../help/contributing.md/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/utils/torch_utils.py) 🛠️. Thank you 🙏!
::: ultralytics.utils.torch_utils.ModelEMA
::: ultralytics.utils.torch_utils.EarlyStopping
::: ultralytics.utils.torch_utils.torch_distributed_zero_first
::: ultralytics.utils.torch_utils.smart_inference_mode
::: ultralytics.utils.torch_utils.get_cpu_info
::: ultralytics.utils.torch_utils.select_device
::: ultralytics.utils.torch_utils.time_sync
::: ultralytics.utils.torch_utils.fuse_conv_and_bn
::: ultralytics.utils.torch_utils.fuse_deconv_and_bn
::: ultralytics.utils.torch_utils.model_info
::: ultralytics.utils.torch_utils.get_num_params
::: ultralytics.utils.torch_utils.get_num_gradients
::: ultralytics.utils.torch_utils.model_info_for_loggers
::: ultralytics.utils.torch_utils.get_flops
::: ultralytics.utils.torch_utils.get_flops_with_torch_profiler
::: ultralytics.utils.torch_utils.initialize_weights
::: ultralytics.utils.torch_utils.scale_img
::: ultralytics.utils.torch_utils.make_divisible
::: ultralytics.utils.torch_utils.copy_attr
::: ultralytics.utils.torch_utils.get_latest_opset
::: ultralytics.utils.torch_utils.intersect_dicts
::: ultralytics.utils.torch_utils.is_parallel
::: ultralytics.utils.torch_utils.de_parallel
::: ultralytics.utils.torch_utils.one_cycle
::: ultralytics.utils.torch_utils.init_seeds
::: ultralytics.utils.torch_utils.strip_optimizer
::: ultralytics.utils.torch_utils.convert_optimizer_state_dict_to_fp16
::: ultralytics.utils.torch_utils.profile
