wehub-resource-sync
21 lines
550 B
Python
21 lines
550 B
Python
# Copyright (c) Facebook, Inc. and its affiliates.
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#
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# This source code is licensed under the MIT license found in the
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# LICENSE file in the root directory of this source tree.
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"""
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transpose last 2 dimensions of the input
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"""
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import torch.nn as nn
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class TransposeLast(nn.Module):
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def __init__(self, deconstruct_idx=None):
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super().__init__()
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self.deconstruct_idx = deconstruct_idx
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def forward(self, x):
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if self.deconstruct_idx is not None:
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x = x[self.deconstruct_idx]
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return x.transpose(-2, -1)
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