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Add device=cuda support (#3133)

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Glenn Jocher 2023-06-11 17:58:10 +02:00 • committed by GitHub
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ultralytics/yolo/utils/torch_utils.py
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@ -64,6 +64,8 @@ def select_device(device='', batch=0, newline=False, verbose=True):
if cpu or mps:
os.environ['CUDA_VISIBLE_DEVICES'] = '-1' # force torch.cuda.is_available() = False
elif device: # non-cpu device requested
if device == 'cuda':
device = '0'
visible = os.environ.get('CUDA_VISIBLE_DEVICES', None)
os.environ['CUDA_VISIBLE_DEVICES'] = device # set environment variable - must be before assert is_available()
if not (torch.cuda.is_available() and torch.cuda.device_count() >= len(device.replace(',', ''))):