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Move target tensors to GPU #1896

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Move target tensors to GPU #1896

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4 changes: 4 additions & 0 deletions train.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,10 @@ def train(hyp, opt, device, tb_writer=None):
plots = not opt.evolve # create plots
cuda = device.type != 'cpu'
init_seeds(2 + rank)

# Move target tensors to GPU
from_which_layer = build_targets(hyp, targets, imgs)[4].to(device)

with open(opt.data) as f:
data_dict = yaml.load(f, Loader=yaml.SafeLoader) # data dict
is_coco = opt.data.endswith('coco.yaml')
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