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Subject: Re: [OMPI users] Trouble with OpenMPI and Intel 10.1 compilers
From: Steve Jones (stevejones_at_[hidden])
Date: 2008-11-11 14:36:31


----- "Ray Muno" <muno_at_[hidden]> wrote:

> Gus Correa wrote:
> > Hi Ray and list
> >
> > I have Intel ifort 10.1.017 on a Rocks 4.3 cluster.
> > The OpenMPI compiler wrappers (i.e. "opal_wrapper") work fine,
> > and find the shared libraries (Intel or other) without a problem.
> >
> > My guess is that this is not an OpenMPI problem, but an Intel
> compiler
> > environment glitch.
> > I wonder if your .profile/.tcshrc/.bashrc files initialize the Intel
>
> > compiler environment properly.
> > I.e., "source /share/apps/intel/fce/10.1.018/bin/ifortvars.csh" or
> > similar, to get the right
> > Intel environment variables inserted on
> > PATH, LD_LIBRARY_PATH, MANPATH. and INTEL_LICENSE_FILE.
> >
> > Not doing this caused trouble for me in the past.
> > Double or inconsistent assignment of LD_LIBRARY_PATH and PATH
> > (say on the ifortvars.csh and on the user login files) also caused
> > conflicts.
> >
> > I am not sure if this needs to be done before you configure and
> install
> > OpenMPI,
> > but doing it after you build OpenMPI may still be OK.
> >
> > I hope this helps,
> > Gus Correa
> >
>
> That does help. I confirmed that what I added needs to be in the
> environment (LD_LIBRARY_PATH). Must have missed that in the docs. I
> have now added the appropriate variables to our modules environment.
>
> Seems strange that OpenMPI built without these being set at all. I
> could
> also compile test codes with the compilers, just not with mpicc and
> mpif90.
>

Are you adding -i_dynamic to base flags, or something different?

Steve