facebookresearch/ParlAI

Support tied positional weights in transformers

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#2.184 aberto em 19 de nov. de 2019

 (1 comentário) (0 reação) (0 responsável)Python (2.089 forks)batch import
EnhancementH1 2020Help WantedMediumdonotreap

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Description

Add a flag to use tied positional embeddings in transformer/generator and transformer/retrieval, and implement the tied weights. Should be False by default for backwards compatibility, and upgrade_opt should be used to migrate old models.

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