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28 lines
451 B
28 lines
451 B
""" Layer/Module Helpers
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Hacked together by / Copyright 2020 Ross Wightman
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"""
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from itertools import repeat
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from torch._six import container_abcs
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# From PyTorch internals
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def _ntuple(n):
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def parse(x):
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if isinstance(x, container_abcs.Iterable):
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return x
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return tuple(repeat(x, n))
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return parse
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to_1tuple = _ntuple(1)
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to_2tuple = _ntuple(2)
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to_3tuple = _ntuple(3)
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to_4tuple = _ntuple(4)
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to_ntuple = _ntuple
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