[openib-general] InfiniPath + OpenIB question

[Hal Rosenstock]

Hi Tim,

On Mon, 2005-11-21 at 16:05, Tim Miller wrote:
> Hello,
> 
> I've been playing around with PathScale InfiniPath and OpenIB with the 
> gen2 code checked out of subversion last Friday, and I'm having a bit of 
> trouble with it. I can build and install everything OK, and the ipath 
> driver appears to work, but I'm having trouble with the mvapich included. 
> I can compile the example programs just fine, but when I run:
> 
> mpirun_rsh -rsh -np 4 -hostfile nodes ./cpip
> 
> I get the following error:
> 
> [0] Abort: Error getting HCA context
>   at line 94 in file viainit.c
> mpirun: executable version 0 does not match our version 2.
> 
> I am running an older version of opensm -- thinking that may be the 
> problem, I compiled the opensm in the gen2 tree, but it fails. Looking at 
> the log, the problem seems to be that osm_vendor_bind fails with an unable 
> to open port error.

Are you sure there is no instance of OpenSM that was running when you
started this ? Did you also rebuild the other management libraries
(libibcommon, libibmad, and libibumad) ?

-- Hal

> I'm new to openib in general. I've dug around in the Wiki and googled a 
> bit, but didn't find much useful, so I'm not sure how to debug this 
> further.
> 
> Best Wishes,
> Tim
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