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Subject: Re: [OMPI users] Problem with MPI_Send and MPI_Recv
From: Sofia Aparicio Secanellas (saparicio_at_[hidden])
Date: 2008-09-19 05:07:49


Thanks Terry, I will install 1.2.7.

Sofia

----- Original Message -----
From: "Terry Dontje" <Terry.Dontje_at_[hidden]>
To: <users_at_[hidden]>
Sent: Thursday, September 18, 2008 7:31 PM
Subject: Re: [OMPI users] Problem with MPI_Send and MPI_Recv

> Turns out you debugged the mpirun I was actually wanting you to attach to
> your program, PruebaSumaParalela.out, on both nodes and dump each of their
> stacks.
> Is there a reason why you are using 1.2.2 instead of 1.2.7 or something
> from the 1.3 branch? I am wondering if maybe there is some sort of bug in
> the tcp BTL that is preventing it from matching your two interfaces.
>
> Another thing to try is to specifically list out the interfaces you want
> to have used. I do not think this is going to help but it can't hurt
> either. I would do something like:
>
> mpirun -np 2 --host 10.4.5.123,edu_at_10.4.5.126 --mca mpi_preconnect_all
> 1 --prefix /usr/local -mca btl self,tcp -mca btl_tcp_if_include eth1
> ./PruebaSumaParalela.out
>
>
> --td
>
> Date: Thu, 18 Sep 2008 13:12:46 +0200
> From: "Sofia Aparicio Secanellas" <saparicio_at_[hidden]>
> Subject: Re: [OMPI users] Problem with MPI_Send and MPI_Recv
> To: "Open MPI Users" <users_at_[hidden]>
> Message-ID: <35BA42AA514D45239323DB9B38B4C5CE_at_aparicio1>
> Content-Type: text/plain; charset="iso-8859-1"; Format="flowed"
>
> Hello Terry,
>
> Finally, I have installed dbx. I enclose a file with the result that I get
> when I type "dbx - PID of mpirun..." and then "where" on computer
> 10.4.5.123 .
>
> Do you have any idea what could be the problem?
>
> Thanks a lot!!
>
> Sofia
>
>
>
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