Move the CUDA implementation of ceil to ATen. (#24866)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/24866
Fix #24542
Test Plan: Imported from OSS
Differential Revision: D16965903
Pulled By: VitalyFedyunin
fbshipit-source-id: b9decaa58bec813a23d369b5e1eec627599f41da
