GitLab

Newer split moves the split attribute to an input. In this case we check the
number of input args then.

* change parse operator function signature

* clang format

* add parsing the split operator

* clang format

* add parsing split operator

* make squeeze/unsqueeze inputs to standard shape

* add unit tests for the split operator

* clang format

* fix cppcheck error

* clang format

* update tests for multiple program outputs

* clang format

* fix cppcheck error

* clang format
Co-authored-by: mvermeulen <5479696+mvermeulen@users.noreply.github.com>
Co-authored-by: Paul Fultz II <pfultz2@yahoo.com>