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Subject: Re: [OMPI users] EXTERNAL: Re: Unresolved reference 'mbind' and 'get_mempolicy'
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2011-09-30 08:04:11


I think the issue here is that it's linking the *MPI application* that is causing the problem. Is that right?

If so, can you send your exact application compile line, and the the output of that compile line with "--showme" at the end?

On Sep 29, 2011, at 4:24 PM, Brice Goglin wrote:

> Le 28/09/2011 23:02, Blosch, Edwin L a écrit :
>> Jeff,
>>
>> I've tried it now adding --without-libnuma. Actually that did NOT fix the problem, so I can send you the full output from configure if you want, to understand why this "hwloc" function is trying to use a function which appears to be unavailable.
>
> This function is likely available... in the dynamic version of libnuma
> (that's why configure is happy), but make is probably trying to link
> with the static version which isn't available on your machine. That's my
> guess, at least.
>
>> I don't understand about make V=1. What tree? Somewhere in the OpenMPI build, or in the application compilation itself? Is "V=1" something in the OpenMPI makefile structure?
>
> Instead of doing
> ./configure ...
> make
> do
> ./configure <same options>
> make V=1
>
> It will make the output more verbose. Once you get the failure, please
> send the last 15 lines or so. We will look at these verbose lines to
> understand how things are being compiled (which linker flags, which
> libraries, ...)
>
> Brice
>
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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