btl/ofi: fault tolerance #13429
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btl/ofi: fault tolerance #13429
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Tested on a Slingshot 11 cluster with synthetic failures (SIGTERM). I'm not sure how consistent the error code will be across different libfabric backends or types of faults. It may be that we could treat more than just
FI_EIOas a lost rank, but the error code documentation is a bit lacking.