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Subject: Re: [OMPI users] OpenMPI 1.4.2 with Myrinet MX, mpirun seg faults
From: Scott Atchley (atchley_at_[hidden])
Date: 2010-10-28 15:53:29


On Oct 28, 2010, at 2:50 PM, Ray Muno wrote:

> On 10/28/2010 01:40 PM, Scott Atchley wrote:
>
>>
>> Does your environment have LD_LIBRARY_PATH set to point to $OMPI/lib and $MX/lib? Does it get set on login? Is $OMPI/bin in your PATH?
>>
>> Scott
>
> $MX/lib was not in LD_LIBRARY_PATH
>
> That is interesting. On the head node,
>
> [/etc/ld.so.conf.d]$ more mx.conf
> /opt/mx/lib
>
> But that is not there on the compute nodes. It must have been there
> before the rebuild.
>
> I was looking in /etc/ld.so.con* for things that were getting in my way
> but not for things that were missing.

:-)

> In any event, adding the $MX/lib to the relevant module takes care of
> the issue.
>
> Thank you...

Anytime.

Scott