GitLab

* fix relu6

* add more transposes

* add multi output

* formatting

* add tests

* formatting

* fix tests

* change to_nchw for outputs

* add python api

* fix cppcheck

* remove variable

* fix lambda

* add multi_output test

* add more tests and merge

* fix help message

* debugging work

* fix valid op string

* formatting

* manual merge

* mark function as const
Co-authored-by: mvermeulen <5479696+mvermeulen@users.noreply.github.com>
Co-authored-by: Shucai Xiao <shucai@gmail.com>