Merge pull request !4930 from xiefangqi/fix_cifar_nofile_issue

Merge pull request !4909 from vlne-v1/I1QM7L-implicit-type-conversion-parameter

Merge pull request !4911 from riemann_penn/add_func_type_check_for_switch_layer

Merge pull request !4859 from liuxiao93/Add-ReversSqueuce-EditDistance-CTCGrerdyDecoder

Merge pull request !4869 from chenfei_mindspore/master

add ci for quant

Merge pull request !4809 from zhaoting/master

Merge pull request !4883 from zhoufeng/xiu-ba-ge

Merge pull request !4868 from guozhijian/fix_concat_with_zero_dataset

Merge pull request !4893 from byweng/fix_param_check

Merge pull request !4789 from liuxiao93/Add-EditDistance-op-for-GE

Merge pull request !4801 from yihuaijie/dev

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

Merge pull request !4845 from zhangxinfeng3/master

Merge pull request !4706 from Peilin/smoothL1Loss-fix

Merge pull request !4314 from nhussain/clean_up_bindings

Merge pull request !4683 from yoonlee666/cisplit

Merge pull request !4843 from xychow/remove-ccsrc-common-h

Merge pull request !4847 from xiefangqi/xfq_add_numworker_validate

Merge pull request !4688 from amongo/FixBoolParse

Merge pull request !4758 from VectorSL/nhwc-support

replace frontend/operator/ops.h in backend with base/core_ops.h as
backend should not use any frontend-only primitive

Merge pull request !4831 from byweng/add_test

add testcase of st

Merge pull request !4754 from hexia/add_http_to_st_serving

Merge pull request !4744 from lichen/support_bert

Merge pull request !4796 from xiefangqi/fix_randomdata_ut

Merge pull request !4782 from islam_amin/bbox_class

Merge pull request !4689 from zhangbuxue/add_check_for_user_define_bprop_in_Pynative_mode

fix pylint

changed doc and code for SmoothL1Loss to be same a dchip. fixed grad kernel

fix ci