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Subject: Re: [OMPI users] usNIC point-to-point messaging module
From: Filippo Spiga (spiga.filippo_at_[hidden])
Date: 2014-04-02 13:57:12


Dear Dave,

your suggestion worked, the file was there ar delete the directory and rebuild everything solved the issue. I still do not understand why this keeps appearing...

srun: cluster configuration lacks support for cpu binding

Any clue?

F

On Apr 1, 2014, at 9:08 PM, Dave Goodell (dgoodell) <dgoodell_at_[hidden]> wrote:

> On Apr 1, 2014, at 12:13 PM, Filippo Spiga <spiga.filippo_at_[hidden]> wrote:
>
>> Dear Ralph, Dear Jeff,
>>
>> I've just recompiled the latest Open MPI 1.8. I added "--enable-mca-no-build=btl-usnic" to configure but the message still appear. Here the output of "--mca btl_base_verbose 100" (trunked immediately after the application starts)
>
> Jeff's on vacation, so I'll see if I can help here.
>
> Try deleting all the files in "$PREFIX/lib/openmpi/", where "$PREFIX" is the value you passed to configure with "--prefix=". If you did not pass a value, then it is "/usr/local". Then reinstall (with "make install" in the OMPI build tree).
>
> What I think is happening is that you still have an "mca_btl_usnic.so" file leftover from the last time you installed OMPI (before passing "--enable-mca-no-build=btl-usnic"). So OMPI is using this shared library and you get exactly the same problem.
>
> -Dave
>
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--
Mr. Filippo SPIGA, M.Sc.
http://www.linkedin.com/in/filippospiga ~ skype: filippo.spiga
«Nobody will drive us out of Cantor's paradise.» ~ David Hilbert
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