daking bcui19 commited on
Commit
465a375
1 Parent(s): 68e1a8e

Add custom embedding (#53)

Browse files

- Add custom embedding (11ef03e9e6dbfd4f118f904a57e726d99d022c14)


Co-authored-by: Brandon Cui <bcui19@users.noreply.huggingface.co>

Files changed (1) hide show
  1. custom_embedding.py +12 -0
custom_embedding.py ADDED
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+ import torch
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+ import torch.nn as nn
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+ import torch.nn.functional as F
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+ from torch import Tensor
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+
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+
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+ class SharedEmbedding(nn.Embedding):
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+
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+ def forward(self, input: Tensor, unembed: bool = False) -> Tensor:
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+ if unembed:
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+ return F.linear(input, self.weight)
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+ return super().forward(input)