Merge pull request !4919 from yeyunpeng2020/primitve_1

Merge pull request !4891 from zhangxinfeng3/master

Merge pull request !4911 from riemann_penn/add_func_type_check_for_switch_layer

Merge pull request !4885 from pengyongrong/slice

Merge pull request !4903 from chenzupeng/master-lite

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

Merge pull request !4869 from chenfei_mindspore/master

Merge pull request !4897 from wenchunjiang/adapte_to_ifbyif_noinline

Merge pull request !4730 from riemann_penn/fix_grad_operation_api

Merge pull request !4906 from hangq/master

Merge pull request !4890 from lyvette/parser

Merge pull request !4747 from lyvette/tflite_parser

Merge pull request !4695 from xutianchun/quant_0818

Merge pull request !4892 from liuwenhao/master

Merge pull request !4902 from zhaozhenlong/lite/issue/only_comment_conv1x1

Merge pull request !4865 from huangxinjing/wide-deep-readme

modify tflite parsers format

Merge pull request !4894 from peixu_ren/custom_bijector

Merge pull request !4867 from wangshaocong/lite_clean

add ci for quant

Merge pull request !4878 from peixu_ren/custom_pp_ops

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 !4895 from zhaozhenlong/lite/issue/gate_benchmark_comment_failed

2.attach original inputs to graph when replace call and switch to
labelgoto and labelswitch

Merge pull request !4884 from yao_yf/fix_wide_and_deep_dropout

comment failed fp16 ops

Merge pull request !4821 from cjh9368/aware_quant

Merge pull request !4849 from ling/deconv

Merge pull request !4889 from fuzhiye/tmp