Merge pull request !19362 from Rainfor/cityscapes

Merge pull request !22093 from guozhijian/revert-merge-21685-master

Merge pull request !18668 from Wangsong95/flowers102_dataset

From: @hfarahat
Reviewed-by: @mikef,@robingrosman
Signed-off-by: @robingrosman

Adjust memory usage to not increase as parallelism increases.  it will
stay at same level it would be with 4 parallelism

Signed-off-by: alex-yuyue <yue.yu1@huawei.com>

Signed-off-by: alex-yuyue <yue.yu1@huawei.com>

Merge pull request !7439 from xulei/lite_test0905

Added fix, tests to come

Merge pull request !6301 from nhussain/c_py_compose

Leaf ops do self-reset.

embed python compose op

add implicit compose op

more tests

Merge pull request !6009 from jiangzhiwen/lite/affine_ut

Merge pull request !5188 from tony_liu2/alt

change references to use path original

revert folder name

revert graphengine

Added linter fix for album dataset

Added testDataset

Adding signature

Added JsonDataset example API

Example dataset

Resolving format

More fixing

Refactor

Small fix

Added compiling album dataset

Running tests

Added linter fix #1

Passing UT

Added dataset API

Addressing clang

Clang part 2

Fixing pass

Fixed tree check

lint fix

Added lint fix part 2

try to display image

Merge pull request !4367 from MahdiRahmaniHanzaki/cutmix

Updated Validators.py

Fixed UA UT

Fixed UA UT

Fixed PyLint Errors

Added aditional changes

remove old golden AutoContrast UT file

updated Autocontrast python UT

Added golden files

Fixed issue

fixed UT