Merge pull request !6877 from wangshaocong/bugfix_master

Merge pull request !6895 from yoonlee666/master

Merge pull request !6889 from baihuawei/removeV2master

Merge pull request !6880 from YuJianfeng/master

Merge pull request !6884 from wenchunjiang/increase_tbe_compile_process

Merge pull request !6900 from JesseKLee/status_merge_err

Merge pull request !5300 from nhussain/slice_op

Merge pull request !6813 from cathwong/ckw_dataset_cleanup8

Merge pull request !6870 from zyli2020/bug_fix

Merge pull request !6893 from wangchangkai/master

Merge pull request !6871 from luoyang/pylint

Merge pull request !6888 from lichen/support_gpt2_compile_graph

Merge pull request !6831 from yanghaitao/yht_tiny_bert

Merge pull request !6879 from fary86/fix_doc_of_PrimitiveWithCheck

Merge pull request !6887 from fuzhiye/tmp

Merge pull request !6774 from baiyangfan/mindir_mode

Merge pull request !6853 from 张清华/master2

Merge pull request !6883 from HW_KK/master

Merge pull request !6882 from 陶云浩/bug_fix

Merge pull request !6886 from chenzupeng/master-lite

Merge pull request !6864 from ling/conv1x1

Merge pull request !6885 from liuwenhao/master

Merge pull request !6873 from lihongkang/v2_master

Merge pull request !6855 from gongdaguo/modify_download_link

Merge pull request !6878 from fuzhiye/tmp

Merge pull request !6868 from EricZ/fix_security_issue

Merge pull request !6429 from liubuyu/master

Merge pull request !6822 from liuxiao93/fix-op-list

Merge pull request !6800 from chenzupeng/master-lite