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Subject: Re: [OMPI users] openmpi/openib problems
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-02-20 08:23:52


Can you be more specific about what problems you're seeing?

     http://www.open-mpi.org/community/help/

Note that the rdma mpool is the plugin that is used by the openib btl;
there is no openib mpool (there used to be, but its functionality got
generalized and put into the "rdma" plugin).

On Feb 19, 2008, at 12:35 PM, jessie puls wrote:

> jessie puls wrote:
>> Hi all,
>>
>> I'm having problems getting openmpi to work correctly using verbs on
>> some systems. It's been working using openib for quite some time,
>> but I
>> need to get it working using verbs for some research I'm doing.
>
>
> This would make a whole lot more sense if I'd typed it correctly.
> It's
> been working using ipoib.
>
>
> Anyway
>> all seems to be good on the openib side of things. ibv_devinfo and
>> ibv_devices returns device information, and they are listed as
>> active on
>> each node. Also all hosts are visible to each other (ibhosts shows a
>> full list).
>>
>> The problem I see with openmpi is I have the openib btl, but not the
>> openib mpool, and when looking at the contents of ompi/mca/mpool/ I
>> don't see openib there (sm and rdma are both listed and ompi_info
>> shows
>> they've been included in the build). Any help would be appreciated.
>>
>> Thanks,
>>
>> Jessie
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
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-- 
Jeff Squyres
Cisco Systems