Merge pull request !2413 from Xiaoda/7-auto-parallel-check-optimizer-ops

Merge pull request !2424 from xutianchun/ctcloss

Merge pull request !2369 from baihuawei/reduce

Merge pull request !2398 from h.farahat/slice_bug

Merge pull request !2404 from xulei/input_output

Merge pull request !2375 from h.farahat/python_tokenizer

- It provides a unified style to express graph and kernel for user.
- It provides a unified IR to represent graph and kernel for developer.
- It breaks the boundary between graph and kernel.
- It provides more opportunities to do compile optimization.

Merge pull request !2397 from zhaoting/ResNet50_st

Merge pull request !2380 from xiefangqi/xfq_fix_coco_issue_01

Merge pull request !2384 from YuJianfeng/split

Merge pull request !2378 from flywind/fix_yolov3_bug

Merge pull request !2056 from zhoufeng/enable-new-control-sink

Merge pull request !2157 from hangq/master

Merge pull request !2388 from VectorSL/bert-eval

Merge pull request !2143 from ms_yan/del_storage_c++

Merge pull request !2060 from amongo/SupportPynativeSetItem

Merge pull request !2338 from chenweifeng/nezha

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

init remove storage op test case c++

remove source c++ files

support for tensor setitem

add support for tensor assgin

Merge pull request !2347 from riemann_penn/support_multi_param_for_tuple_grad

Merge pull request !2379 from zyli2020/change_ftrl_op_st

Merge pull request !2363 from yanghaitao/yht_fix_textfiledataset

Merge pull request !2259 from pkuliuliu/master

Merge pull request !2372 from h.farahat/cleanup_0619

Merge pull request !2337 from chenzhongming/master

Merge pull request !2147 from ougongchang/master

!38 Synchronize with latest Ascend software suite 17 Jun 2020
Merge pull request !38 from yanghaoran/master

Merge pull request !2373 from danishnxt/AugOpsD1

Merge pull request !2325 from imaaamin/object_ops_pr2

updated comments for 3 BB AugOps

addressing comments, void -> status, macros added, fixed test cmt

changed types -> value, fixed ut test funcs, grammar

bug type fix

fixed condition in tests for viz