Permit registration of multiple triggers, but insert warning (#37772)
Summary:
If linking the same file multiple times, the trigger check becomes severe and crashes execution at startup.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/37772
Differential Revision: D21384072
Pulled By: bwasti
fbshipit-source-id: 3396e69cd361f65e50517970d23497804c76023e
