Merge pull request !3270 from thlinh/dev_Jul17_removeSelect

Merge pull request !3611 from ms_yan/vgg_repair

Merge pull request !3556 from jinyaohui/master

Merge pull request !3612 from changzherui/mod_case

Merge pull request !3563 from zhouyuanshen/master

Merge pull request !3615 from XunDeng/pp_poc_v3

Merge pull request !3614 from Giancarlo/update_convert_sw

Merge pull request !3578 from meixiaowei/master

Merge pull request !3606 from vlne-v1/amp_doc

Merge pull request !3592 from xiefangqi/md_fix_numpyslice_issue

Merge pull request !3601 from JoyLvliang/pynative-add-attr-info-into-cache-key

Merge pull request !3617 from 章一智/cpp_build

Merge pull request !3438 from luoyang/pylint

Merge pull request !3607 from xsmq/revert-merge-3236-master

Merge pull request !3394 from XunDeng/pp_poc_v3

Merge pull request !3352 from JonathanY/ROIAlignGrad

Merge pull request !3560 from peixu_ren/custom_gpu

Merge pull request !3547 from wangcong/branch_07/27

Merge pull request !3551 from nhussain/fix_cpp_only_build

Merge pull request !3559 from john_tzanakakis/compile_fix

Merge pull request !3561 from zongha/master

Merge pull request !3543 from lianliguang/unify-primitive

Merge pull request !3585 from riemann_penn/fix_sparse_api_doc

for bert_thor 2nd

for bert_thor 3rd

for bert_thor 4th

Merge pull request !3531 from baihuawei/0727

Merge pull request !3540 from liyong126/fix_mindrecord_log

Merge pull request !3569 from xiefangqi/md_fix_flat_head