Merge pull request !6634 from wuxuejian/cust_aicpu

Merge pull request !6695 from VectorSL/keep

Merge pull request !6685 from JoyLvliang/disable-pynative-zero-like-opt

Merge pull request !6484 from zhaozhenlong/lite/issue/hard_tanh_fp32

Merge pull request !6349 from zhengjun10/master

fix: add declaration & move examples to test folder

fix pylint error

fix pylint error

Merge pull request !6611 from jiangzhenguang/add_set_random_in_deeplabv3

Merge pull request !6674 from jiangzhenguang/add_hub_conf_in_deeplabv3

Merge pull request !6688 from caojian05/ms_master_vgg16_hub

Merge pull request !6693 from chenzupeng/master-lite-2

Merge pull request !6569 from chenjianping/lite_dev2

Merge pull request !6653 from chujinjin/fix_stream_sync_error_for_mixed_precision

Merge pull request !6689 from fary86/fix_error_report_line_info

Merge pull request !6616 from yoonlee666/token

Merge pull request !6683 from caojian05/ms_master_googlenet_readme_support_imagenet

Merge pull request !6499 from john_tzanakakis/master_ms1_grpc

(cherry picked from commit 17a5995e97)

Merge pull request !6428 from fuzhiye/tmp

Merge pull request !6613 from huangbingjian/master

Merge pull request !6682 from luoyang/pylint

Merge pull request !6591 from maning202007/checknull

Merge pull request !6659 from wukesong/add-hub

Merge pull request !6464 from pengyongrong/op_format_toNC4HW4

Merge pull request !6680 from wuxuejian/padding_grad

Merge pull request !6661 from vlne-v1/code_style

Merge pull request !6665 from wangmin0104/master

Merge pull request !6651 from lijiaqi/init

Leaf ops do self-reset.

embed python compose op

add implicit compose op

more tests

Merge pull request !6606 from caojian05/ms_master_googlenet_shell_script_support_imagenet