* fix get cuda device bug when only use cpu

* fix typo

* add profiler and maxiter for deeplabv3

* fix same params

* add_license for PaddleCV

* update license date

* update GAN license date

* add check gpu for deeplabe3+, icnet, rcnn

* modify based on review

* modify based on review

* Enable the use of python multi-processes to read data.

* Add the setting of default value of some paddle flags, such as GC.

* Shift up fluid models

* Update nlp submodules

* Add redirect guide in org readme

* Move HiNAS_models to AutoDL

* fix some hyper parameters
* Update README

* add gn && bug fix

* change base lr for gn

* fix gn

* remove paralle graph

* fix link

* change to gn

* add gn tips

* add multi gpu tips

* add mem opt settings
* inplace normalize
* code polish
* chagne url

* Delete file
* Rever the raw file

* Adjust the structure of whole repo

* Correct the readme for speec

* Update submodules LAC, Senta and SimNet

* Fix Python3.

*add num classes config

* add Deeplabv3+ model