Merge pull request !31211 from h.farahat/pytest_problem

Merge pull request !31191 from Mohammad Motallebi/failover_more_tests

Merge pull request !30953 from wanyiming/dynamic_wd

Merge pull request !31141 from alashkari/fix-random-sharpness

fix pad issue

Merge pull request !31177 from LiangZhibo/syntax

Merge pull request !30855 from huangbingjian/ms_class_dev

Merge pull request !31040 from Bert0108/reduce_operators_arg

Merge pull request !30728 from xiaoyao/master

Merge pull request !31121 from liyong126/revert_OBSMindDataset

Merge pull request !31041 from yangzhenzhang/add-check-for-conv2d

Merge pull request !31066 from liuluobin/fix_roialign

Merge pull request !31088 from lianliguang/add-fallback-builtin-function

This reverts commit 9fcab9184e39a97106b7e07a2f8177d1a60ae8da, reversing
changes made to afb33fff62.

Merge pull request !30920 from huanghui/fix-draw

Merge pull request !31000 from lianliguang/add-fallback-builtin-function

Merge pull request !18945 from Wangsong95/omniglot_dataset

Merge pull request !29735 from jiangzhenguang/unique_multi_tensor

Merge pull request !30949 from 张清华/opt

Merge pull request !30417 from liutongtong9/add_callbacks

Merge pull request !30899 from LiangZhibo/syntax

Merge pull request !30865 from cathwong/ckw_batch_workers_pymultip

Merge pull request !30459 from liuluobin/ut_master

Merge pull request !30919 from Bert0108/reduce_operators_merge

Merge pull request !30741 from xiefangqi/md_add_multiprocessing_optimization

Merge pull request !30742 from yao_yf/auto_parallel_support_not_only_2_power