Merge pull request !4784 from yeyunpeng2020/master_cops_4

Merge pull request !4807 from hangq/master

Merge pull request !4815 from chenzupeng/master-lite

Merge pull request !4787 from wenchunjiang/fix_code_check

Merge pull request !4746 from YuJianfeng/internal_output

Merge pull request !4804 from fuzhiye/tmp

Merge pull request !4802 from zhaozhenlong/lite/issue/fix_fp16_in_case_type_change

Merge pull request !4738 from zhaozhenlong/lite/issue/reduce_int8_resize

Merge pull request !4794 from byweng/add_test

Merge pull request !4795 from zyli2020/add_bn_fusion_pass

Merge pull request !4780 from sunsuodong/move_malloc_to_run

Merge pull request !4785 from TronZhang/fix_pass_release_bug

Merge pull request !4769 from wangchangkai/master

Merge pull request !4788 from zyli2020/gpu_bn_grad_perf_optimize

Merge pull request !4557 from caifubi/profiling

Merge pull request !4744 from lichen/support_bert

Merge pull request !4796 from xiefangqi/fix_randomdata_ut

Merge pull request !4797 from lixian/master

Merge pull request !4786 from songhonglei413/roi

Merge pull request !4664 from hangq/master

Merge pull request !4782 from islam_amin/bbox_class

Merge pull request !4724 from mengchunyang/meng

Merge pull request !4768 from chenjianping/lite_dev2

Merge pull request !4757 from liuchao/clean_code

Merge pull request !4765 from pengyongrong/modifyMemoryLeacky

Merge pull request !4764 from zyli2020/gpu_bn_op_perf_optimize

Merge pull request !4766 from chenzupeng/master-lite

Merge pull request !4640 from lyvette/parser

Merge pull request !4689 from zhangbuxue/add_check_for_user_define_bprop_in_Pynative_mode

Merge pull request !4735 from zhouyaqiang0/master