* add static predict

* rm position_encoding_init

* fix static predict

* add the xpu support the the paddlenlp

* add the support xpu for the ernie and bert
Co-authored-by: Nwawltor <fanzeyang0904@hotmail.com>

* new chunk_eval

* np first

* add pad factor to pad vocab

* shuffle batch

* update reader

* update benchmark

* fix hung

* add shuffle batch

* update

* reader_seed to shuffle_seed

* seed for shuffle batch

* add more English embedding name

* fix doc bug

* delete useless description

* add comments of TokenEmbedding

* add embedding model info

fix for pgl for the erniesage

* update __init__

* solve conflicts

* update couplet readme

* add transformer-xl for language model

* fix readme and change cross-entropy api

* change api back

fix erniesage for pgl 2.0 alpha 

* update __init__

* fix readme version info

* modify readme

* modify readme

* modify readme

* modify readme

* update codes

* update codes

* update codes

* update docs

* update docs

* update docs

* update docs

* fix glue readme

* fix glue readme cased

* fix bleu bug

* fix bleu bug

* fix doc example

* minor fix

* fix squad dataset bug

* fix readme

* Add dependency to readme

* minor fix

* change run parameter

* fix readme

* update codes

* update codes

* update codes

* update docs

* update docs

* add grad clip to pretrain, modify glue readme and improve glue score print

* add ernie-2.0 in run_glue.py and readme

modify ernie_gen README (#5090)

* fix bleu bug

* fix bleu bug

* fix doc example

* minor fix

* fix squad dataset bug

* fix readme

* Add dependency to readme

* minor fix

* change run parameter

* update __init__

* update seq2seq example, using bleu

* remove target file arg

* update readme

* update __init__

* update vae readme

fix bugs;add more baidu embedding name