Merge pull request !7408 from huangxinjing/train-mode

Merge pull request !7421 from 于振华/master

Merge pull request !7234 from linqingke/mass

Merge pull request !7395 from linqingke/psenet

Merge pull request !7151 from HuKang/updat_modle

update new 410 category modles on branch r1.0

update new 410 category modles and update readme english

cherry-pick r1.0 branch

Merge pull request !7311 from chenzhongming/zomi_master

Merge pull request !7346 from VectorSL/gpu-lenet

Merge pull request !7339 from qujianwei/master

Merge pull request !7351 from chenhaozhe/fix-hccl_time_out-typos

Merge pull request !7339 from qujianwei/master

Merge pull request !7055 from linqingke/deepfm

Merge pull request !7322 from baihuawei/warpctc

Merge pull request !7288 from linqingke/psenet

Merge pull request !7317 from panfengfeng/update_transformer_scripts

Merge pull request !7296 from anzhengqi/fix-310-psenet

Merge pull request !7292 from zhouyaqiang0/master

Merge pull request !7253 from caojian05/ms_master_bugfix

Merge pull request !7285 from chenhaozhe/add-hccl_time_out-options

Merge pull request !7280 from zyli2020/bug_fix

Merge pull request !6906 from dessyang/master

Merge pull request !7211 from wangmin0104/master

Add gradients clipping to NASNet training and adjust hyper-parameters

Merge pull request !7229 from panfengfeng/fix_nasnet_mstype

Merge pull request !7172 from yoonlee666/tinybertbugfix

Merge pull request !7167 from yepei6/master_modify_context

Merge pull request !7155 from zhaoting/master