Merge pull request !360 from ZPaC/gpu-backend-supports-multiple-streams

Merge pull request !373 from Simson/push-to-opensource

Merge pull request !285 from ZhangQinghua/master

Merge pull request !368 from ZhouFeng/fix-pkg-path

Merge pull request !363 from SanjayChan/labao

Merge pull request !365 from seatea/randomchoicewithmask-example

Merge pull request !364 from chenjianping/fix_gpu_init_bug

Merge pull request !361 from pengyanjun/add_tdt_transfer_data_limit_doc

Merge pull request !359 from ZhouFeng/fix-tvm-copy-path

Merge pull request !300 from lianliguang/refactor-kernel_select

Merge pull request !276 from JoyLvliang/pynative-add-op-supported

Merge pull request !346 from laiyongqiang/develop

Merge pull request !334 from yangzhenzhang/layernorm

Merge pull request !348 from huanghui/fix-export-mslitmodel

Merge pull request !347 from dengwentao/dump

Merge pull request !341 from chenfei/handle-cnode-input0-is-cnode

Merge pull request !351 from caifubi/fix-bug-tensoradd-grad-op

Merge pull request !329 from chenjianping/building-on-windows-2

Merge pull request !338 from zjun/fix_arg_min_with_value_bug

Merge pull request !357 from wangnan39/fix_bug_in_tests_of_vm

Merge pull request !358 from fanglei/master

Merge pull request !352 from wanghua/master

Merge pull request !353 from ZhouFeng/move-akg-dir-out

Merge pull request !345 from wangnan39/modify_annotation_of_depthwise_conv

Merge pull request !339 from anzhengqi/I1E0QV-fix-parse_columns

Merge pull request !349 from chentingting/fix_coding_style_check_warning

Merge pull request !304 from Xiaoda/modify-not-fully-use-devices-and-strategy-checking

Merge pull request !282 from chujinjin/fix_pynative_conv_pf