125 lines
2.6 KiB
Markdown
125 lines
2.6 KiB
Markdown
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---
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description: Explore valuable torch utilities from Ultralytics for optimized model performance, including device selection, model fusion, and inference optimization.
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keywords: Ultralytics, torch utils, model optimization, device selection, inference optimization, model fusion, CPU info, PyTorch tools
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---
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# Reference for `ultralytics/utils/torch_utils.py`
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!!! Note
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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](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/utils/torch_utils.py) 🛠️. Thank you 🙏!
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<br><br>
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## ::: ultralytics.utils.torch_utils.ModelEMA
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<br><br>
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## ::: ultralytics.utils.torch_utils.EarlyStopping
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<br><br>
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## ::: ultralytics.utils.torch_utils.torch_distributed_zero_first
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<br><br>
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## ::: ultralytics.utils.torch_utils.smart_inference_mode
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<br><br>
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## ::: ultralytics.utils.torch_utils.get_cpu_info
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<br><br>
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## ::: ultralytics.utils.torch_utils.select_device
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<br><br>
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## ::: ultralytics.utils.torch_utils.time_sync
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<br><br>
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## ::: ultralytics.utils.torch_utils.fuse_conv_and_bn
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<br><br>
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## ::: ultralytics.utils.torch_utils.fuse_deconv_and_bn
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<br><br>
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## ::: ultralytics.utils.torch_utils.model_info
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<br><br>
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## ::: ultralytics.utils.torch_utils.get_num_params
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<br><br>
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## ::: ultralytics.utils.torch_utils.get_num_gradients
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<br><br>
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## ::: ultralytics.utils.torch_utils.model_info_for_loggers
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<br><br>
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## ::: ultralytics.utils.torch_utils.get_flops
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<br><br>
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## ::: ultralytics.utils.torch_utils.get_flops_with_torch_profiler
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<br><br>
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## ::: ultralytics.utils.torch_utils.initialize_weights
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<br><br>
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## ::: ultralytics.utils.torch_utils.scale_img
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<br><br>
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## ::: ultralytics.utils.torch_utils.make_divisible
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<br><br>
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## ::: ultralytics.utils.torch_utils.copy_attr
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## ::: ultralytics.utils.torch_utils.get_latest_opset
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## ::: ultralytics.utils.torch_utils.intersect_dicts
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<br><br>
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## ::: ultralytics.utils.torch_utils.is_parallel
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<br><br>
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## ::: ultralytics.utils.torch_utils.de_parallel
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<br><br>
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## ::: ultralytics.utils.torch_utils.one_cycle
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<br><br>
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## ::: ultralytics.utils.torch_utils.init_seeds
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<br><br>
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## ::: ultralytics.utils.torch_utils.strip_optimizer
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## ::: ultralytics.utils.torch_utils.convert_optimizer_state_dict_to_fp16
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<br><br>
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## ::: ultralytics.utils.torch_utils.profile
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<br><br>
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