add onnx

add onnx

verify_posenet_onnx

add onnx

add onnx

Merge pull request !3089 from fangzehua/master

Merge pull request !3084 from hangq/master

Merge pull request !3072 from GongLiyao/dev_fasterrcnn

Merge pull request !3039 from yao_yf/pangu_opt_only_using_fp32

Merge pull request !3075 from Shawny/master

Merge pull request !2330 from adenisov/models-pr-trn

Merge pull request !2784 from adenisov/models-pr-ctsdg

Merge pull request !2765 from daheyinyin/master

Merge pull request !3064 from anzhengqi/modify-networks

Merge pull request !1950 from qqq13579/master

Merge pull request !2172 from jialing/master

Merge pull request !3026 from 迎接光辉岁月/master

Merge pull request !3048 from huangxinjing/fix_spell_error

Merge pull request !3042 from zhaoting/cyclegan

Merge pull request !3032 from 周莉莉/snn

Merge pull request !3033 from anzhengqi/modify-networks

Merge pull request !3040 from 185******25/master

Merge pull request !3037 from hangq/master

Merge pull request !3030 from 185******25/master

Merge pull request !3022 from zyli2020/master

Merge pull request !3009 from anzhengqi/modify-networks

Merge pull request !2686 from 崔庆源/code_metric_learn

Merge pull request !2622 from 孙大千/code_E-NET