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ultralytics 8.0.56 PyTorch 2.0 support and minor fixes (#1538)

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Glenn Jocher 2023-03-24 00:22:20 +01:00 • committed by GitHub
parent 8c8c43922c
commit 28e48be5b6
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18 changed files with 149 additions and 88 deletions
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ultralytics/yolo/utils/torch_utils.py
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@ -27,6 +27,7 @@ WORLD_SIZE = int(os.getenv('WORLD_SIZE', 1))
TORCH_1_9 = check_version(torch.__version__, '1.9.0')
TORCH_1_11 = check_version(torch.__version__, '1.11.0')
TORCH_1_12 = check_version(torch.__version__, '1.12.0')
TORCH_2_X = check_version(torch.__version__, minimum='2.0')
@contextmanager
@ -95,7 +96,8 @@ def select_device(device='', batch=0, newline=False, verbose=True):
p = torch.cuda.get_device_properties(i)
s += f"{'' if i == 0 else space}CUDA:{d} ({p.name}, {p.total_memory / (1 << 20):.0f}MiB)\n" # bytes to MB
arg = 'cuda:0'
elif mps and getattr(torch, 'has_mps', False) and torch.backends.mps.is_available(): # prefer MPS if available
elif mps and getattr(torch, 'has_mps', False) and torch.backends.mps.is_available() and TORCH_2_X:
# prefer MPS if available
s += 'MPS\n'
arg = 'mps'
else: # revert to CPU