liaoxingyu 4d573b8107 refactor reid head
Summary: merge BNneckHead, LinearHead and ReductionHead into EmbeddingHead
because they are highly similar and can be prepared for ClsHead
2020-09-10 10:57:37 +08:00
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2020-02-13 00:19:15 +08:00
2020-07-10 16:26:35 +08:00
2020-09-10 10:57:37 +08:00