pytorch

809e1e74 - Allow TransformerEncoder and TransformerDecoder to accept 0-dim batch sized tensors. (#62800)

Allow TransformerEncoder and TransformerDecoder to accept 0-dim batch sized tensors. (#62800) Summary: This issue fixes a part of https://github.com/pytorch/pytorch/issues/12013, which is summarized concretely in https://github.com/pytorch/pytorch/issues/38115. This PR allows TransformerEncoder and Decoder (alongwith the inner `Layer` classes) to accept inputs with 0-dimensional batch sizes. Pull Request resolved: https://github.com/pytorch/pytorch/pull/62800 Reviewed By: VitalyFedyunin Differential Revision: D30303240 Pulled By: jbschlosser fbshipit-source-id: 8f8082a6f2a9f9d7ce0b22a942d286d5db62bd12