GitLab

* Add pytorch-direct version

* remove

* Add multi-gpu unified tensor test for pytorch

* relocate verification step to each process

* reduce number of workers

* add parameter
Co-authored-by: shhssdm <shhssdm@gmail.com>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>