Merge pull request !3433 from 张毅辉/zyh_profiler_3

Merge pull request !3440 from xulei/sentence_piece0715

Merge pull request !3442 from chenzhongming/master

Merge pull request !3403 from fary86/fix_bug_of_ConvertData

Merge pull request !3451 from cathwong/ckw_c_api_alpha_order_code

Merge pull request !3448 from JesseKLee/infinite_loop

Merge pull request !3183 from tony_liu2/master

Merge pull request !3399 from islam_amin/autocontrast_bug

Merge pull request !3396 from panfengfeng/fix_getdataset_size_error

Merge pull request !3299 from MahdiRahmaniHanzaki/rename-c-api

Merge pull request !3368 from LiHongzhang/oh_graph

Merge pull request !3397 from john_tzanakakis/master_ms1

Merge pull request !3427 from meixiaowei/master

Merge pull request !3376 from ms_yan/random_rotation_range

Merge pull request !3374 from huanghui/insert-memcpy-async-pass

Merge pull request !3422 from lilei/modify_annotation_0724

Merge pull request !3404 from riemann_penn/add_sparse_api_docs

Merge pull request !3412 from qianlong21st/fix_cache

Merge pull request !3415 from wangnan39/fix_bug_of_tuple_lr_in_optimizer

Merge pull request !3345 from peixu_ren/custom_gpu

Merge pull request !3408 from luoyang/update

Merge pull request !3247 from DeshiChen/0720_akg_registers

Merge pull request !3369 from jiangzhiwen/fix_column_default

Merge pull request !3424 from zhangbuxue/remove_ut_test_expand_dims_grad