---
description: Explore Ultralytics-tailored torch utility features like Model EMA, early stopping, smart inference, image scaling, get_flops, and many more.
keywords: 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
---
## ModelEMA
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### ::: ultralytics.utils.torch_utils.ModelEMA
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## EarlyStopping
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### ::: ultralytics.utils.torch_utils.EarlyStopping
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## torch_distributed_zero_first
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### ::: ultralytics.utils.torch_utils.torch_distributed_zero_first
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## smart_inference_mode
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### ::: ultralytics.utils.torch_utils.smart_inference_mode
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## get_cpu_info
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### ::: ultralytics.utils.torch_utils.get_cpu_info
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## select_device
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### ::: ultralytics.utils.torch_utils.select_device
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## time_sync
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### ::: ultralytics.utils.torch_utils.time_sync
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## fuse_conv_and_bn
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### ::: ultralytics.utils.torch_utils.fuse_conv_and_bn
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## fuse_deconv_and_bn
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### ::: ultralytics.utils.torch_utils.fuse_deconv_and_bn
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## model_info
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### ::: ultralytics.utils.torch_utils.model_info
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## get_num_params
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### ::: ultralytics.utils.torch_utils.get_num_params
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## get_num_gradients
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### ::: ultralytics.utils.torch_utils.get_num_gradients
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## model_info_for_loggers
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### ::: ultralytics.utils.torch_utils.model_info_for_loggers
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## get_flops
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### ::: ultralytics.utils.torch_utils.get_flops
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## get_flops_with_torch_profiler
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### ::: ultralytics.utils.torch_utils.get_flops_with_torch_profiler
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## initialize_weights
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### ::: ultralytics.utils.torch_utils.initialize_weights
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## scale_img
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### ::: ultralytics.utils.torch_utils.scale_img
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## make_divisible
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### ::: ultralytics.utils.torch_utils.make_divisible
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## copy_attr
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### ::: ultralytics.utils.torch_utils.copy_attr
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## get_latest_opset
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### ::: ultralytics.utils.torch_utils.get_latest_opset
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## intersect_dicts
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### ::: ultralytics.utils.torch_utils.intersect_dicts
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## is_parallel
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### ::: ultralytics.utils.torch_utils.is_parallel
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## de_parallel
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### ::: ultralytics.utils.torch_utils.de_parallel
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## one_cycle
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### ::: ultralytics.utils.torch_utils.one_cycle
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## init_seeds
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### ::: ultralytics.utils.torch_utils.init_seeds
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## strip_optimizer
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### ::: ultralytics.utils.torch_utils.strip_optimizer
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## profile
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### ::: ultralytics.utils.torch_utils.profile
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