Merge pull request !5090 from zichun_ye/r0.7_fix_custom_ops

update dtype for device

delete used funcs

Merge pull request !5068 from caozhou/resolve_fronted_display_r07

Merge pull request !5062 from VectorSL/r0.7

Merge pull request !5023 from zichun_ye/r0.7_bernoulli_fix

Merge pull request !5034 from zhangxinfeng3/r0.7

Merge pull request !5018 from gengdongjie/master

Merge pull request !5014 from hexia/from_r0.7

update threshold of softplus computation

support fp for bernoulli and geometric distribution

Merge pull request !5008 from wenchunjiang/adapte_to_resnet_second_optimize

Merge pull request !4805 from zhaizhiqiang/master

Merge pull request !5001 from sunsuodong/fixfp16

Merge pull request !4991 from yangruoqi713/conv_dw_lite

Merge pull request !4974 from ling/sr

Merge pull request !4986 from fuzhiye/tmp

Merge pull request !4913 from zhengjun10/master

Merge pull request !4961 from sunsuodong/batch_norm_fp16

Merge pull request !4999 from yeyunpeng2020/primitive

Merge pull request !4870 from hangq/primitive

Merge pull request !4995 from chenjianping/lite_dev2

Merge pull request !4908 from wangshaocong/lite_clean

Merge pull request !4975 from jianghui/master

Merge pull request !4987 from zyli2020/bug_fix

Merge pull request !4980 from wangchangkai/master

Merge pull request !4989 from zhaodezan/master

Merge pull request !4989 from zhaodezan/master

Merge pull request !4971 from chenjianping/lite_dev2

Merge pull request !4790 from jxlang910/push-to-opensource

Merge pull request !4973 from peixu_ren/custom_pp_ops

Merge pull request !4969 from chenzhongming/lite

Merge pull request !4898 from fary86/fix_call_depth_too_large