Merge pull request !1369 from ms_yan/del_storage

Merge pull request !1378 from JesseKLee/cond_var_debug

Merge pull request !1375 from cathwong/ckw_dataset_ut_cleanup5

Merge pull request !1377 from Tinazhang/cc

Merge pull request !1365 from h.farahat/text_namespace

Merge pull request !1308 from h.farahat/string_tensor2

Merge pull request !1374 from xiefangqi/xfq_fix_pylint

Merge pull request !1370 from yihuaijie/master

Merge pull request !1215 from Xiaoda/change-succive-edges-order-and-add-checking

Merge pull request !1249 from heleiwang/hlw_gnn_data

Merge pull request !1347 from zyli2020/add_mem_swap_module_header

Merge pull request !1363 from zhangbuxue/Not_support_mixed_tensor_as_index_for_tensor_getitem_and_setitem

Merge pull request !1366 from jiangjinsheng/issue_invert

Merge pull request !1364 from zyli2020/fix_summary_bug

Merge pull request !1333 from jiangjinsheng/vm_erfc

Merge pull request !1344 from jiangjinsheng/issue_batchnorm_grad

Merge pull request !1338 from liuxiao/UnsortedSegmentMinD-UnsortedSegmentMin

Merge pull request !1348 from yihuaijie/master

Merge pull request !1320 from JichenZhao/applyrms_squaresumall_cumprod_reduceprod

!1331 delete dropoutgenmask and dropoutdomask when dropout prob equals 0 to enhance performance and adjust ci script
Merge pull request !1331 from yoonlee666/master-deletedropout

Merge pull request !1358 from zhoufeng/link-child-graph-2

Merge pull request !1349 from ghzl/add-group-check-for-lars

Merge pull request !1345 from fary86/fix_bug_of_print_scalar

Signed-off-by: Nzhoufeng <zhoufeng54@huawei.com>

Merge pull request !1336 from Etone.Chan/Resnet50