[openib-general] using IB on a port without IPoIB running NIC

[Tang, Changqing]

> > As I said, the problem is the alltoall QP number exchange. 
> I hope that 
> > a process can only provide one piece of information(such as 
> ip/port in
> > TCP/IP) so that all other processes have the same piece of info and 
> > can make connection to it.
> 
> Well, start with a socket, each time a process connects 
> create a QP on both sides and exchange the 2 QP numbers?

Then the speed would be a big concern.

--CQ


> 
> --
> MST
>