[openib-general] Re: [PATCH] [RFC] - example user mode rdma ping/pongprogram using CMA
Steve Wise
swise at opengridcomputing.com
Wed Feb 8 08:52:12 PST 2006
> Hey Michael,
>
> There is at most only one SEND in flight. This is a test program, not a
> performance program. Its goal is to utilize SEND, RECV, RDMA READ, and
> RDMA WRITE as well as CMA to setup the connection...
>
> Thanks,
>
> Steve.
By the way, in case its not clear: The SEND/RECV exchanges are done
just to advertise source and sink memory regions, and to indicate
completion of rdma read and write operations to the peer. The
"ping/pong" data is transferred with rdma read and write operations.
Thanks for the feedback!
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