Generalize noncontiguous tests to several outputs (#67996)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/67996
This is necessary for most matrix decompositions in `linalg`.
cc mruberry
Test Plan: Imported from OSS
Reviewed By: anjali411
Differential Revision: D33774418
Pulled By: mruberry
fbshipit-source-id: 576f2dda9d484808b4acf0621514c0ffe26834e6
(cherry picked from commit fb07c50aa9c143aa9dafab57936a8a8a7d3b4ec4)
