FG for Text-To-Text Transfer Transformer

[FrostML]

PR types

New features

PR changes

Models

Description

FG for Text-To-Text Transfer Transformer.

[FrostML]

因格式导致冲突，将待 review 完成后处理。

[guoshengCS]

是否补充下faster_generation下的例子和文档，给出性能数据，其他没有什么问题

[codecov]

Codecov Report

Merging #3763 (413bc3a) into develop (fcfe692) will decrease coverage by 1.17%.
The diff coverage is 9.61%.

❗ Current head 413bc3a differs from pull request most recent head 341e4c0. Consider uploading reports for the commit 341e4c0 to get more accurate results

@@             Coverage Diff             @@
##           develop    #3763      +/-   ##
===========================================
- Coverage    34.06%   32.89%   -1.18%     
===========================================
  Files          405      400       -5     
  Lines        56613    56642      +29     
===========================================
- Hits         19288    18634     -654     
- Misses       37325    38008     +683     

Impacted Files	Coverage Δ
paddlenlp/transformers/generation_utils.py	71.98% <ø> (-1.88%)	⬇️
...nlp/ops/faster_transformer/transformer/decoding.py	7.50% <7.65%> (-0.72%)	⬇️
paddlenlp/transformers/t5/modeling.py	16.74% <13.51%> (-70.22%)	⬇️
...ster_transformer/transformer/faster_transformer.py	12.42% <15.00%> (+0.17%)	⬆️
paddlenlp/transformers/t5/configuration.py	42.85% <0.00%> (-57.15%)	⬇️
paddlenlp/transformers/mbart/modeling.py	80.73% <0.00%> (-1.21%)	⬇️
paddlenlp/transformers/unimo/modeling.py	82.08% <0.00%> (-0.80%)	⬇️
paddlenlp/transformers/configuration_utils.py	67.09% <0.00%> (-0.78%)	⬇️
... and 13 more

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[ZHUI]

动转静为什么会走到 recompute 的分支？