Merge pull request !2833 from nhussain/engine_validators

fixed random_apply tests

fix validators

fixed random_apply tests

fix engine validation

Merge pull request !2892 from tony_liu2/master

Merge pull request !2922 from ava/float_change

Merge pull request !2940 from zhangdengcheng/master

Merge pull request !2929 from jiangjinsheng/issue_fix4

Merge pull request !2917 from chenzhongming/master

Merge pull request !2895 from fanglei/case

Merge pull request !2605 from XunDeng/pp_poc_v3

Merge pull request !2887 from JoyLvliang/back-to-fusedbatchnorm-operation-in-pynative-mode

Merge pull request !2921 from kisnwang/optimize-two-level-reduce-sparse-gradient

Merge pull request !2928 from YuJianfeng/master

Merge pull request !2869 from jinyaohui/master

Merge pull request !2913 from jiangjinsheng/issue_fix4

Merge pull request !2904 from qianlong21st/change_icu_compile

Merge pull request !2909 from Kang/master

Merge pull request !2816 from Kang/optimization

add fix to random resize decode crop test case

fix pylint issues

Bernoulli and Normal

Merge pull request !2920 from danishnxt/AugOps-M1-Python

Merge pull request !2900 from islam_amin/object_ops_cc_float

Merge pull request !2924 from TinaMengtingZhang/redo-skip-md5-random-perspective-test

Merge pull request !2890 from JesseKLee/queue_perf

fix accidental change overwrite

fix 2

updated inits from 0 to 0.0 for float

improvd python ut comments

updated macro

Merge pull request !2865 from yihuaijie/dev

Merge pull request !2910 from chenfei_mindspore/set-executable-after-split-graphs

Merge pull request !2905 from kisnwang/parallel-reduce-sparse-gradient

Merge pull request !2860 from gukecai/stream-for-memcpy

Merge pull request !2907 from jiangjinsheng/issue_fix4

Merge pull request !2884 from liuxiao93/UnsortedSegmentProd

Merge pull request !2896 from ZhangQinghua/master

Merge pull request !2894 from shibeiji/master

Merge pull request !2811 from jiangjinsheng/vm_parallel_concat