Merge pull request !27242 from zyli2020/ps_cache_feature

Merge pull request !27020 from Mohammad Motallebi/fix_multiple_start_stop

Merge pull request !27192 from lianliguang/xbg

Merge pull request !27121 from jiaoy1224/arithmetic

Merge pull request !27202 from 杨林枫/fix_csr_while_test_case

Merge pull request !26759 from TinaMengtingZhang/cann_api_adapt_test

Add testcases for cann api feature

fix testing script default

updates and changed sampling function

comments addressed

comments addressed

comments addressed

moving isSinkCheckAbove

update - move CheckSinkFunction

fix

Merge pull request !27181 from TronZhang/upgrade_ascend_1202

Merge pull request !27163 from john_tzanakakis/jt_bug_fixes

Merge pull request !27187 from luoyang/code_docs_doc

Merge pull request !27168 from lichen/add_CN_API

Merge pull request !26926 from hewei/core_api

Merge pull request !20788 from 杨旭华/TedliumDataset

Merge pull request !27154 from huangxinjing/enable_gradient_accumulation

Merge pull request !26953 from YuJianfeng/bprop_mindir

Merge pull request !27150 from tan-wei-cheng-3260/develop-twc-sync2

1. namespace is mindspore::api;
2. API header files located in mindspore/core/mindapi;
3. We use pimpl pattern to provide a wrapper layer for api;
4. Check mindapi_test.cc for usage examples.

Merge pull request !27114 from LiangZhibo/mindir

Merge pull request !27148 from melody/master

Merge pull request !27061 from ms_yan/kernel_enhance

Merge pull request !27033 from luoyang/close_autotune_nonsink

Merge pull request !27085 from cathwong/ckw_ut_prof_forked

Merge pull request !27031 from h.farahat/callback_test_fix

Merge pull request !27145 from liangyongxiong/fix

Merge pull request !27117 from Margaret_wangrui/tuple_interpret

Merge pull request !17832 from 张璇/kmnist_dataset

modify test

Merge pull request !27147 from liucunwei/dataset-lcw-1029

Merge pull request !23225 from 张渝/Glove

Merge pull request !27108 from tan-wei-cheng-3260/develop-twc-sync2

Merge pull request !26986 from shenwei41/master

Merge pull request !27101 from yangzhenzhang/fix-bug-for-out-strategy