Signed-off-by: zhoufeng <zhoufeng54@huawei.com>

staging II

clean up

further clean up

fix merge conflict with 8139

fix complie err

Merge pull request !8139 from h.farahat/ir_namespace

Merge pull request !8089 from guozhijian/enhance_py_resize

Merge pull request !7855 from huanghui/move_ir_files

Merge pull request !8114 from zhangbuxue/rectify_and_optimize_the_type_checking_function

Merge pull request !7976 from zjun/Add_nested_derivative

Merge pull request !8134 from liuxiao93/DynamicGRU-new-old-backend

Merge pull request !8096 from h.farahat/datasetNode

Merge pull request !7946 from gziyan/fix_auto_optim_shard

Merge pull request !8120 from yihuaijie/master

Signed-off-by: zjun <zhangjun0@huawei.com>

Merge pull request !7891 from jiangzhenguang/add_clip_by_global_norm

Merge pull request !8030 from jjfeing/master

Merge pull request !8072 from luoyang/pylint

Merge pull request !8039 from zhangbuxue/support_key_ward_way_to_pass_arg_for_outermost_net_in_graph_mode

Merge pull request !7933 from Jamie/CacheOp_dev

Merge pull request !7796 from lixiachen/cache_c_api_nonmappable

Merge pull request !8013 from liyong126/fix_md_pad

Merge pull request !7991 from yihuaijie/dev

Merge pull request !7914 from Simson/push-to-opensource

Merge pull request !7866 from luoyang/c-api-pyfunc

Merge pull request !7848 from shenwei41/new_master

update ut

add test case

fix ci

fix ci round 2

address review cmts

Merge pull request !7734 from Alex Yuyue/IR_dataset_input

Merge pull request !7922 from xiaotianci/fix_distributed_sampler

Merge pull request !7771 from huangxinjing/segment_ops

add related comment to explain
add related UT

Merge pull request !7651 from jiangzhenguang/add_embedding_and_enbedding_lookup