Collecting alignments: 100%|########################################################| 303/303 [00:00<00:00, 310.29it/s]
Computing motion vectors: 100%|####################################################| 303/303 [00:00<00:00, 1525.38it/s]
Running on CPU0.
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Running on CPU5.
Running on CPU6.
Running on CPU8.
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Running on CPU7.
Running on CPU11.
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Merging: 1%|9 | 4/303 [00:08<10:15, 2.06s/it]