* fix setup

* fix bug for dssm reader

* fix net bug at PY3 for afm


* fix multi cards with files

* fix ctr

* add validation

* add validation

* add validation

* fix compile

* fix ci

* fix user define runner

* fix gnn reader at PY3

* fix fast yaml config at PY3
Co-authored-by: Ntangwei <tangwei12@baidu.com>