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Subject: Re: [OMPI users] OpenMPI 1.4 nightly
From: Gabriele Fatigati (g.fatigati_at_[hidden])
Date: 2008-07-31 10:48:23


Mm, i've tried to disable shared memory but the problem remains. Is it
normal?

2008/7/31 Jeff Squyres <jsquyres_at_[hidden]>

> There is very definitely a shared memory bug on the trunk at the moment
> that can cause hangs like this:
>
> https://svn.open-mpi.org/trac/ompi/ticket/1378
>
> That being said, the v1.4 nightly is our normal development head, so all
> the normal rules and disclaimers apply (it's *generally* stable, but
> sometimes things break).
>
>
>
> On Jul 31, 2008, at 10:27 AM, Gabriele Fatigati wrote:
>
>
>> Dear OpenMPI users,
>> i have installed OpenMPI 1.4 nigthly over IBM BLADE system with
>> Infiniband. I have some problem with MPI applications. A simple MPI Hello
>> world, doesn't function. After dispatch, every cpu works over 100% but doing
>> nothing. The jobs appears locked.
>>
>> I compiled with
>>
>> --enable-mpi-threads
>> --enable-ft-thread
>> --with-ft=cr
>> -with-blcr=/prod/tools/blcr/0.7.1/gnu--4.1.2
>>
>> (and other, but less important).
>>
>> Where is the problem? This version is very instable?
>> --
>> Gabriele Fatigati
>>
>> CINECA Systems & Tecnologies Department
>>
>> Supercomputing Group
>>
>> Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy
>>
>> www.cineca.it Tel: +39 051 6171722
>>
>> g.fatigati_at_[hidden]
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>
>
> --
> Jeff Squyres
> Cisco Systems
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>

-- 
Gabriele Fatigati
CINECA Systems & Tecnologies Department
Supercomputing Group
Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy
www.cineca.it Tel: +39 051 6171722
g.fatigati_at_[hidden]