Enable more mGPU tests (#26055)
Summary:
Enable mGPU tests that pass on ROCm as of 2.7.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/26055
Differential Revision: D17331484
Pulled By: bddppq
fbshipit-source-id: 51f956a84a6c14a1a41473d322950994fa29c25c