Migrate clamp from the TH to Aten (CUDA) (#37646)
Summary:
Fixed https://github.com/pytorch/pytorch/issues/24544
Reference https://github.com/pytorch/pytorch/issues/24507
Pull Request resolved: https://github.com/pytorch/pytorch/pull/37646
Differential Revision: D21395824
Pulled By: VitalyFedyunin
fbshipit-source-id: 111889023d60e3361b5a646bcfb6fb7d5ec969d1