Merge pull request !740 from xiefangqi/md_fix_gpu_issue1

Merge pull request !737 from changzherui/mod_load_ckpt

Merge pull request !709 from wangnan39/fix_bug_in_adamweightdecay

Merge pull request !735 from huanghui/fix-confusionmulgrad-fusion-pass

Merge pull request !717 from leonwanghui/0.2.0-update

Merge pull request !608 from zjun/fix_lstm_output

Merge pull request !719 from fary86/fix_error_type_of_input_not_tensor

Merge pull request !715 from WeibiaoYu/master

Merge pull request !315 from jinyaohui/init_dataset

Merge pull request !494 from zhoufeng/cmake-sub

Merge pull request !698 from Xiaoda/support-wide-deep-in-auto-parallel

Merge pull request !657 from huanghui/fix-confusionmulgrad-fusion-pass

Merge pull request !515 from caifubi/change-context-enable-loop-sink-default

Merge pull request !701 from 梅晓蔚/master

Merge pull request !687 from candanzg/summary_tag_check

Merge pull request !474 from wsc/lossscale_script

Merge pull request !708 from leonwanghui/revert-merge-703-master

fix ut

Merge pull request !695 from YuJianfeng/master

Merge pull request !691 from zhangbuxue/fix_bug_of_ops

Merge pull request !688 from chenjianping/fix-bugs

Merge pull request !703 from changzherui/mod_ver_num

Merge pull request !682 from liuxiao/fix-bug