2. fix test_graphdata_distributed.py failing randomly

Merge pull request !4314 from nhussain/clean_up_bindings

Merge pull request !4683 from yoonlee666/cisplit

Merge pull request !4771 from EricZ/md_tensor_from_mem

Merge pull request !4843 from xychow/remove-ccsrc-common-h

Merge pull request !4475 from JonathanY/batchnormgrad

Merge pull request !4857 from tom_chen/deepfm_lr

Merge pull request !4858 from zhaodezan/master

Merge pull request !4819 from zyli2020/Add_FusedBatchEx_support

Merge pull request !4824 from hanjun996/master

Merge pull request !4837 from 陶云浩/arithmetic0

Merge pull request !4847 from xiefangqi/xfq_add_numworker_validate

Merge pull request !4850 from liuxiao78/master

Merge pull request !4839 from wangchangkai/master

Merge pull request !4839 from wangchangkai/master

Merge pull request !4855 from wangshaocong/lite_cmake

Merge pull request !4698 from Giancarlo/setshape_constmult

Merge pull request !4688 from amongo/FixBoolParse

Merge pull request !4848 from chengang/unique_id_5

Merge pull request !4835 from huangxinjing/outbrain-eval

Merge pull request !4803 from chenfei_mindspore/master

Merge pull request !4791 from xychow/fix-unused-header-file

Merge pull request !4842 from laiyongqiang/reset_iter_num

Merge pull request !4758 from VectorSL/nhwc-support

Merge pull request !4559 from chenweifeng/warning

Merge pull request !4812 from ZPaC/master-fix-server-exit-error-and-parameter-alloc-for-large-tensor

Merge pull request !4844 from 徐安越/master

Merge pull request !4832 from wangzhe/master

Merge pull request !4221 from limingqi107/master

Merge pull request !4841 from zhanyuan/dev