* add alias kernel name

* modify code as suggestions

* add alias name for matmul and remove redundant member in kernel factory

* add alias kernel name

* modify code as suggestions

* add code-gen file

* add api-gen in cmake

* adjust the code format

* temp save the code

* add genen-api module into pten

* merge the develop code

* fix merge conflict

* fix code conflict with develop

* support reduce_mean/sum

* fix the CI requirement

* fix requirement problem of CI

* remove original api code

* fix bug caused by removing original api