Source code for fairseq.modules.transpose_last

# Copyright (c) Facebook, Inc. and its affiliates.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
transpose last 2 dimensions of the input

import torch.nn as nn

[docs]class TransposeLast(nn.Module): def __init__(self, deconstruct_idx=None): super().__init__() self.deconstruct_idx = deconstruct_idx
[docs] def forward(self, x): if self.deconstruct_idx is not None: x = x[self.deconstruct_idx] return x.transpose(-2, -1)