* fix init

* update

* fix

test=develop

* update build_once for cycle_gan
test=develop

* add input_channel arg
 for cycle_gan
test=develop

* user new save load in all dygraph modell; test=develop

* change load_dict to set_dict; test=develop

* update gan model

* update gan model time display

* update gan script

* update gan script

add copyright for cycle_gan and se_resnext

* Update mnist_dygraph.py

fix bug

* add muti card support for se_resnext

* add some description to readme.md

* add ce for cyclegan

* fix code style

* add ce for ptb_lm

* add cycle_gan for dygraph

* upload download

* polish code

* fix bug

* fix some erro

* add infer

* refine code

* refine code

* matching bn

* add infer images

* update readme

* update readme

* replace pics

* Update README.md

* modified for conv2d