Merge pull request !1984 from Peilin/BucketBatchByLengthOp

c implementation done, just need to call batch/pad

added python api and validator

added pybind/de_pipeline stuff, fixed some compile errors, figure out how null py::function works

added tiny bit of doc

integrated with static batch methods

fixed some bugs

some more bug fixes and cleanup

ci fix

fix ci

ci fix

fix ci

added test_cases and debugged

addressed code review comments

addressed code review comments

ci fix

ci fix

addressed code review comments

addressed code review comments

Merge pull request !2030 from Chong/ReID

Merge pull request !1962 from zhouneng/add_vm_support_for_ApproximateEqual_InplaceUpdateD_InTopKD

Merge pull request !2101 from ZPaC/code-review-1

Merge pull request !2101 from ZPaC/code-review-1

Merge pull request !2130 from limingqi107/master

Merge pull request !2088 from z00378171/master

Merge pull request !2076 from laiyongqiang/summary_refcnt

Merge pull request !2111 from wangnan39/modify_annotation_of_sparse_adam

Merge pull request !2072 from baihuawei/cpulstm

Merge pull request !2127 from huanghui/fix-fusebatchnorm-split

Merge pull request !2051 from chenjianping/host_reduce

Merge pull request !2100 from zhaozhenlong/op/quant-dequant-ge-open

Merge pull request !1790 from lianliguang/remove-the-useless-transdata-connected-with-the-control-depend

Merge pull request !2123 from guozhijian/sync_add_set_dataset_size_for_minddataset

Merge pull request !2121 from yihuaijie/dev

Merge pull request !2047 from huanghui/code-review

Merge pull request !2106 from zhaozhenlong/fix-issue-lstm-reg-error

Merge pull request !2109 from caifubi/clean-review-code

dropout do mask only replace first input of dropout_gen_mask of the subgraph instead of the whole sub graph

Merge pull request !2010 from wangqiuliang/fix-tuple-to-array-issue

!2117 回退 'Pull Request !2078 : replace first input of dropout_gen_mask of the subgraph instead of the whole sub graph'
Merge pull request !2117 from suteng/revert-merge-2078-master

Merge pull request !2107 from xiefangqi/xfq-coco-docstring

Merge pull request !2114 from zyli2020/fix_code_review_warnings

Merge pull request !2093 from VectorSL/argmaxwithvalue

Merge pull request !2113 from chenweifeng/sentiment

回退 'Pull Request !2078 : replace first input of dropout_gen_mask of the subgraph instead of the whole sub graph'

Merge pull request !2108 from jjfeing/master

Merge pull request !1914 from kisnwang/optimize-output-sync