Merge pull request !5896 from liuxiao78/master

Merge pull request !5812 from ZPaC/master-context-for-ps

Merge pull request !5865 from chenfei_mindspore/rm-default-value-of-group

Merge pull request !5844 from 徐永飞/master

Merge pull request !5870 from wandongdong/master

Merge pull request !5877 from lz/master

Merge pull request !5879 from riemann_penn/fix_pclint

Merge pull request !5860 from xiefangqi/fix_dataset_register_issue

Merge pull request !5848 from baiyangfan/note

Merge pull request !5872 from zhangbuxue/remove_timeout_exception_test_case

Merge pull request !5685 from guozhijian/udpate_run_from_c75b100_to_c75b150_master

Merge pull request !5714 from vlne-v1/change-top-graph

Merge pull request !5859 from fary86/fix_pynative_spareapplyftr_coredump

Support Dynamic Shape Aicpu Run Package

adapt tensorengin modify, fix ub fusion

Merge pull request !5864 from cjh9368/weight_quant

Merge pull request !5599 from LiHongzhang/dataset_sink_mode

Merge pull request !5784 from Margaret_wangrui/codedex_bot

Merge pull request !5788 from zhanke/bgcf

Merge pull request !5828 from anzhengqi/fix-ci-condition

Merge pull request !5845 from chenzupeng/master-lite

Merge pull request !5846 from Simson/bugfix

Merge pull request !5856 from sunsuodong/fix_gather

Merge pull request !5867 from hangq/primitive

both supported

Merge pull request !5849 from yepei6/mobilenetv2

Merge pull request !5832 from 张清华/master

Merge pull request !5837 from lichen/rectification_allreduce_fusion_api

Merge pull request !5779 from chenweifeng/broadcast-refactor