Merge pull request !261 from wenkai/histogram_dev3cp

Merge pull request !340 from ougongchang/master

Merge pull request !401 from liuxiao/openresource

Merge pull request !468 from ZhouFeng/fix-compile-verbose

Merge pull request !463 from ms_yan/take_op_merge

Merge pull request !462 from caojian05/mindspore_master_bugfix

Merge pull request !444 from limingqi107/master

Merge pull request !457 from ghzl/add-comments-for-print-and-others

Merge pull request !246 from vlne-v1/I1E3PI-opt-pass-adjust-allreduce-apply-weight-decy-seq

Merge pull request !445 from gengdongjie/master

Merge pull request !337 from kisnwang/optimize-execute-order-sort

Merge pull request !449 from Simson/push-to-opensource

Merge pull request !450 from xiefangqi/fix_segment_on_windows

Merge pull request !428 from changzherui/cus_net_ckpt

Merge pull request !432 from ZhouFeng/windows-sqlite-patch

Merge pull request !443 from kisnwang/add-cpu-onehot-new

Merge pull request !438 from huanghui/fix-confusion-softmax-grad-rule-pass

Merge pull request !384 from liyong126/mindrecord_validation

Merge pull request !446 from gziyan/fix_lars_base_class

Merge pull request !447 from chenjianping/fix-windows-bug

Merge pull request !399 from JichenZhao/syncbn

Merge pull request !427 from pengyanjun/fix_dataset_api_description

Merge pull request !431 from wangqiuliang/fix-cell-ouput-issue-in-pynative

Merge pull request !263 from dengwentao/tvm

Merge pull request !441 from YuJianfeng/master

Merge pull request !442 from zhangbuxue/perfect_comparion_op