* Create prenet.md

* Update prenet.md

* Update prenet.md

* Update prenet.md

* Update prenet.md

* Update prenet.md

* Update prenet.md

* Update prenet.md

* Update prenet.md

* Update README.md

* upload

* Delete test_tipc/configs/PReNet directory

* Update prenet_model.py

* Update ssim.py

* Update ssim.py

* Update prenet.yaml