“edcf04ca5a6f46ee34f77e3418b46ea1ec51d4fd”上不存在“git@gitcode.net:Crayonxin2000/Paddle.git”
* fix broadcast with mp mode * polish code test=develop * fix bcast strategy test=develop * fic cpplint test=develop * fix py3 failed test=develop * fix comment test=develop * update comment test=develop