Migrate le/gt/ge/eq/ne from the TH to Aten. Added support of type promotion. (#27017)
Summary:
https://github.com/pytorch/pytorch/pull/26981
Pull Request resolved: https://github.com/pytorch/pytorch/pull/27017
Differential Revision: D17651454
Pulled By: ifedan
fbshipit-source-id: c6313caa11598a0ef160e1c6d2f3c33d03ce80c5
