Merge pull request !1484 from SanjayChan/mobilenet

Merge pull request !1483 from zhoufeng/code-clean

Merge pull request !1353 from yanzhenxiang2020/add_topk_datatype

Merge pull request !1474 from YuJianfeng/master

Merge pull request !1479 from liubuyu/master

Merge pull request !1452 from caojian05/ms_master_dev

remove stream id from membuf
add kernel dependence to determine whether is usable

Merge pull request !1476 from wenchunjiang/fix_reshape_type_bug

Merge pull request !1459 from zhoufeng/link-assign

modify infer to get abstract value and attr value map together

support get attr in specialize

clone primitive when specialize if attribute is not the same with
infered attribute

Merge pull request !1465 from h.farahat/fix_compilation_order

Merge pull request !1442 from zongha/master

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

Merge pull request !1464 from zjun/tensor_print

Merge pull request !1450 from zhaozhenlong/op/scatter-add-vm

Merge pull request !1469 from zhaozhenlong/fix-issue-smooth-l1-loss-grad-wrt-target

Merge pull request !1461 from SanjayChan/mobilenet

Merge pull request !1448 from heleiwang/fix_input_check

Merge pull request !1216 from zhangdengcheng/master

Merge pull request !1277 from liuwenhao/master

Merge pull request !1425 from ougongchang/fix_api_doc

Merge pull request !1356 from luoyang/pylint

Merge pull request !1437 from jiangjinsheng/issue_doc