Allow timings without `super_step`
Allow timings without `super_step`

`super_step` is not implemented for small vocabulary models

sebastien-j/LV_groundhog,OlafLee/LV_groundhog,OlafLee/LV_groundhog,vseledkin/LV_groundhog,OlafLee/LV_groundhog,sebastien-j/LV_groundhog,sebastien-j/LV_groundhog,vseledkin/LV_groundhog,vseledkin/LV_groundhog,vseledkin/LV_groundhog,sebastien-j/LV_groundhog,OlafLee/LV_groundhog,vseledkin/LV_groundhog,OlafLee/LV_groundhog,sebastien-j/LV_groundhog,OlafLee/LV_groundhog,vseledkin/LV_groundhog,sebastien-j/LV_groundhog