Workarounds to the lack of nvidia-smi and ldconfig programs in macosx (was PR 16968) (#16999)
Summary:
Fix issue #12174 for Mac OSX.
PS: This is a duplicate of PR #16968 that got messed up. Sorry for the confusion.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/16999
Differential Revision: D14050669
Pulled By: zou3519
fbshipit-source-id: a4594c03ae8e0ca91a4836408b6c588720162c9f
