[libfabric-users] Using PSM2 and sockets.

[Hefty, Sean]

> I have been trying to create a socket-like application over a PSM2 provider, but if I
> use fi_passive_ep, the error that throws is: function not implemented, and if I use
> fi_endpoint, it throws a Segmentation Fault.

Fi_passive_ep is for FI_EP_MSG.  That endpoint type is not supported by the psm2 provider.

- Sean