Merge pull request !5248 from wukesong/br1

Merge pull request !5431 from caojian05/ms_lstm_readme_update

Merge pull request !5369 from hangq/primitive

Merge pull request !5113 from ling/conv1x1

Merge pull request !5373 from zhangbuxue/fix_bug_the_const_input_is_broadened_in_PyNative_mode

Merge pull request !5439 from zhangbiao31/zb0828

Merge pull request !5425 from shenwei41/sw_master

Merge pull request !5390 from liuwenhao/master

Merge pull request !5390 from liuwenhao/master

Merge pull request !5146 from liyanliu96/liyan

Merge pull request !5313 from qujianwei/master

!5423 [MS][LITE][Develop] optimize arm cpu int8 op conv depthwise: add common and slide window functions to select
Merge pull request !5423 from yangruoqi713/lite_int8

Merge pull request !5398 from wangminggui/dev

Merge pull request !5414 from lihongkang/lhk_master

Merge pull request !5424 from chenjianping/lite_dev2

Merge pull request !5407 from chengxb7532/master

Merge pull request !5399 from ZhangQinghua/master

Merge pull request !5367 from yangzhenzhang/check-parameter-split

Merge pull request !5358 from zhoufeng/ut-asan

Merge pull request !5351 from yao_yf/parallel_context_collation

Merge pull request !5426 from jianghui/master

Merge pull request !5420 from guozhijian/update_release_notes

Merge pull request !5408 from LiHongzhang/forkserver

Merge pull request !5413 from chengang/combine_grad

Merge pull request !5412 from 徐安越/master

Merge pull request !4957 from chenweifeng/lstm-readme

Merge pull request !5160 from huangbingjian/master

Merge pull request !5394 from huangbingjian/remove_h