Merge pull request !4688 from amongo/FixBoolParse

Merge pull request !4758 from VectorSL/nhwc-support

Merge pull request !4831 from byweng/add_test

add testcase of st

Merge pull request !4754 from hexia/add_http_to_st_serving

Merge pull request !4685 from ZPaC/master-supports-export-server-ckpt

Merge pull request !4622 from hexia/http_init

Merge pull request !4669 from zhangxinfeng3/master

lint py fix 2

nms_py_file test value fix

lint fix

Merge pull request !4585 from baihuawei/broadcast

Merge pull request !4566 from huanghui/scatter-nd-update-cpu-kernel

Merge pull request !2948 from amongo/FixControlFlow

Merge pull request !4431 from hexia/fix_st_result

add join for ref

adjust env eliminate to eliminate all env ops

add partial app cache

resolve while endless

fix env eliminate

support for "for while" cases

fix join shape error

Merge pull request !4284 from yao_yf/remove_to_full_tensor_and_load_inputs_in_exexute_stage

Merge pull request !4251 from Peilin/efficientnet

Merge pull request !4246 from Peilin/faster-rcnn-type-support

Merge pull request !4409 from zhangxinfeng3/master

Merge pull request !4024 from JonathanY/roihalf

Merge pull request !4368 from 34bunny/GPU-RandomChoiceWithMask-fix

fix pylint

addressed code review comment

Merge pull request !4194 from zhangxinfeng3/master

Merge pull request !3942 from yao_yf/embeddinglookup_wrap

Merge pull request !4215 from zhangxinfeng3/uncer

Merge pull request !2557 from huanghui/unsorted-segment-sum-fission-pass

addressed code review comments

fix cpplint and pylint

trying to fix python ut

fix smoke test

Merge pull request !4315 from JonathanY/akg_ops

Merge pull request !4265 from zhangbuxue/support_two_mstypes_do_equal

Merge pull request !3800 from baihuawei/multinomial-c