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ultralytics 8.0.188 fix .grad attribute leaf Tensor Warning (#5094)

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Glenn Jocher 2023-09-26 20:28:45 +02:00 • committed by GitHub
parent f2ed207571
commit 19c3314e68
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11 changed files with 78 additions and 41 deletions
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5
ultralytics/utils/torch_utils.py
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@ -44,7 +44,10 @@ def smart_inference_mode():
def decorate(fn):
"""Applies appropriate torch decorator for inference mode based on torch version."""
return (torch.inference_mode if TORCH_1_9 else torch.no_grad)()(fn)
if TORCH_1_9 and torch.is_inference_mode_enabled():
return fn # already in inference_mode, act as a pass-through
else:
return (torch.inference_mode if TORCH_1_9 else torch.no_grad)()(fn)
return decorate