Merge pull request !4706 from Peilin/smoothL1Loss-fix

fix pylint

changed doc and code for SmoothL1Loss to be same a dchip. fixed grad kernel

fix ci

lint py fix 2

nms_py_file test value fix

lint fix

Merge pull request !4251 from Peilin/efficientnet

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

Merge pull request !4024 from JonathanY/roihalf

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

fix pylint

addressed code review comment

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 !3800 from baihuawei/multinomial-c

Merge pull request !3978 from Peilin/master

Merge pull request !4048 from linqingke/new_ops

Merge pull request !4130 from hanhuifeng/gpu_dropout

fix pylint

fix pylint

changed mstype to np type to fix pylint

fix pylint

fix pylint

fix pylint

added back copyright

Merge pull request !4088 from TuDouNi/master

Merge pull request !3831 from danishnxt/GPU_One

commit 2

lint fix

lint fix 2

updated backprop + st test

test_file_fix

test_file_fix_2

fixed header_guards

comments addressed

clangFormatFix

Merge pull request !3608 from 34bunny/GPU-RandomChoiceWithMask

Merge pull request !3803 from baihuawei/loss

Merge pull request !3714 from panbingao/stridedslice

Merge pull request !3760 from 34bunny/GPU-ResizeNearestNeighbor-fix

Merge pull request !3619 from danishnxt/GPU_One

Merge pull request !3780 from baihuawei/losscuda

Merge pull request !3655 from chenweifeng/broadcast_to

Merge pull request !3707 from chenweifeng/LayerNorm

box copying fix

common function for IOU

new sort func

final update + unit test

remove one comment

fix lintig -1

lint fix 2

lint fix 3

last lint fix

value fix in ST nms with mask

addressing comments

 pylint fix

 pylint fix 1

test file fix

Merge pull request !3341 from tom_chen/maxpool_with_argmax

Merge pull request !3352 from JonathanY/ROIAlignGrad