facebookresearch/ParlAI
Support tied positional weights in transformers
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#2,184 opened on 2019/11/19
EnhancementH1 2020Help WantedMediumdonotreap
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説明
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.