GitLab

* fix speecht5 wrong attention mask when padding

* enable batch generation and add parameter attention_mask

* fix doc

* fix format

* batch postnet inputs, return batched lengths, and consistent to old api

* fix format

* fix format

* fix the format

* fix doc-builder error

* add test, cross attention and docstring

* optimize code based on reviews

* docbuild

* refine

* not skip slow test

* add consistent dropout for batching

* loose atol

* add another test regarding to the consistency of vocoder

* fix format

* refactor

* add return_concrete_lengths as parameter for consistency w/wo batching

* fix review issues

* fix cross_attention issue