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Subject: Re: [OMPI users] Shared Memory Problem.
From: Michele Marena (michelemarena_at_[hidden])
Date: 2011-03-26 16:16:29


No, I can't. I'm not a administrator of the cluster and I'm not the owner.

2011/3/26 Ralph Castain <rhc_at_[hidden]>

> Can you update to a more recent version? That version is several years
> out-of-date - we don't even really support it any more.
>
>
> On Mar 26, 2011, at 1:04 PM, Michele Marena wrote:
>
> Yes, the syntax is wrong in the email, but I write it correctly when I
> launch mpirun. When some communicating processes are on the same node the
> application don't terminate, otherwise the application terminate and its
> results are correct. My OpenMPI version is 1.2.7.
>
> 2011/3/26 Ralph Castain <rhc_at_[hidden]>
>
>>
>> On Mar 26, 2011, at 11:34 AM, Michele Marena wrote:
>>
>> > Hi,
>> > I've a problem with shared memory. When my application runs using pure
>> message passing (one process for node), it terminates and returns correct
>> results. When 2 processes share a node and use shared memory for exchanges
>> messages, my application don't terminate. At shell I write "mpirun -nolocal
>> --mca self,sm,tcp ... (forces interface to eth0)... -np (number of
>> processes) executable arguments".
>>
>> That's not right. If you want the apps to use shared memory, you don't
>> have to do anything. However, if you do want to specify, then the correct
>> syntax is
>>
>> mpirun -mca btl self,sm,tcp
>>
>>
>> >
>> > I hope you help me.
>> > I thank you.
>> > Michele _______________________________________________
>> > users mailing list
>> > users_at_[hidden]
>> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>>
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>
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