Merge pull request !20964 from 杨旭华/SpeechCommandsDataset

Merge pull request !26824 from zhangzhaoju/master_syntax

Merge pull request !26786 from wanyiming/add_init_opt_ut

However, to be forward compatitable, it is suitable to keep 'auto_parallel_search_mode' available. This PR recovers the 'auto_parallel_search_mode' interface and adds a warning when using this old interface.

This PR also deals with other codestyle things.

Merge pull request !26690 from hezhenhao1/add_lambda

Merge pull request !26807 from Xiaoda/113-auto-parallel-search-mode-changes-to-search-mode

Merge pull request !26804 from yao_yf/virtual_dataset_avoid_auto_parallel

Merge pull request !26619 from 王志伟/parallel_ut_refactoring1

Merge pull request !26805 from Margaret_wangrui/return_none

Merge pull request !26700 from harshvardhangupta/add_test_at_prof

This reverts commit f9a384456a.

Merge pull request !26689 from liuyang/error_ms

2) 'sharding_propagation' moves to 'search_mode';

Merge pull request !22925 from yangwm/cummin

Merge pull request !26705 from Margaret_wangrui/return_none

Merge pull request !26718 from Margaret_wangrui/fallback

Merge pull request !26006 from yao_yf/add_transformer_slice_activation_config

Merge pull request !26585 from wenkai/wk1120setdumpwarning1

Merge pull request !26280 from lianliguang/master

Merge pull request !26275 from kingxian/master

Merge pull request !26414 from yao_yf/fault_recover_by_mirror_group_fix_opt_shard

Merge pull request !26235 from danishfarid/autotune

Merge pull request !24080 from Rainfor/compute_detlas

Merge pull request !21648 from 杨旭华/YesNoDataset

Merge pull request !26234 from markuskunej/offload_config

slice recompute activation

Merge pull request !26494 from Xiaoda/102-adjusting-sharding-propagation

Merge pull request !24547 from yangwm/autoaugment