[libfabric-users] Trouble setting up a connection

Rob Latham robl at mcs.anl.gov
Tue Feb 23 11:11:05 PST 2016



On 02/23/2016 05:02 AM, Jörn Schumacher wrote:
> Hi all,
>
> thanks for this list. I am trying to write a minimal example using
> libfabric in reliable connection mode. I extracted most of my approach
> from the msg.c example in fabtests.
>
> Here is my attempt: https://gist.github.com/joerns/bfe5d13969ce0bc008c4
>
> I got so far that the server listens and waits for incoming events on an
> EQ, and the client tries to connect. But when the client tries to
> connect and waits for a "connection established" event, the fi_eq_sread
> call fails and returns -259:

I'd make one small tweak to your error checking: call fi_strerror()
>
>> error: reading from event queue failed (after connect): rd=-259
>
> Any ideas what could be the reason for that?

259 is "Error available" -- but yeah, what does that mean?

==rob



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