add cooldown config

update optimizer

fix ParamAttr & update  test_tipc

fix tipc

update tipc config

remove docs of `_make_divisible`

refactor the implementation of "no weight decay"

fix model name

remove cooldown config

* fix imread

* rm unused decode

* rm decode

* add support for infer

* add export model support

* fix yaml

* fix post process name

* fix topk name

* add support for train and eval

* rm unsed code

* add support for metric save and load ckp

* polish trainer