Merge pull request !3584 from 周莉莉/ISSUE

Merge pull request !3580 from hemaohua/master

Merge pull request !3579 from xiaotianci/update_iterator

Merge pull request !2817 from Marina Molchanova/stgcn_gpu

Merge pull request !3569 from hemaohua/master

Merge pull request !3562 from 徐锦明/master

Merge pull request !3568 from JoyLvliang/enable_dtype_correct_for_pynative_deeptext_network

Merge pull request !3021 from 王维/master

Merge pull request !3065 from jialing/master

Merge pull request !3312 from jialing/master

Merge pull request !3506 from xubangduo/fixtextrcnn

Merge pull request !2503 from Vladimir Nechaev/metric_learn_gpu

Merge pull request !3566 from anzhengqi/modify-gcn-readme

Merge pull request !2869 from Marina Molchanova/simple_baseline_gpu

Merge pull request !3537 from xiaotianci/update_iterator

Merge pull request !3027 from 刘锋/decomr

Signed-off-by: 徐锦明 <532925744@qq.com>

Merge pull request !2051 from gulong12345/master

Merge pull request !3523 from hemaohua/master

Merge pull request !3515 from JichenZhao/master

Merge pull request !3528 from lihaoyang/master

Merge pull request !3472 from 罗诺/master

Merge pull request !3533 from 施博/fix_mxbase

Merge pull request !3534 from 施博/add_model_to_master

Merge pull request !3517 from fuzhongqian/master