poorfriend的博客

转载自http://blog.youkuaiyun.com/lingerlanlan/article/details/24379607 {优快云:CODE:1845455}

转自：http://blog.youkuaiyun.com/lingerlanlan/article/details/24379689 数据成员 protected: shared_ptr data_; //data数据，指向SyncedMemory类的智能指针 shared_ptr diff_; //参数更新量 shared_ptr shape_data_; //数据维度