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Subject: Re: [OMPI users] running openmpi with specified lib path
From: Reuti (reuti_at_[hidden])
Date: 2013-05-07 08:02:21


Hi,

Am 07.05.2013 um 13:36 schrieb Duke Nguyen:

> I am testing our cluster with module environment, and am having a
> headache to understand openmpi 1.7.2!!! So our system currently has
> openmpi 1.6.3 (at default location /usr/local), 1.6.4 and 1.7.2 compiled
> with intel compilers (installed at /opt/apps). In order to use openmpi
> 1.7.2 for example, I tried:
>
> $ module load mpi/openmpi-1.7.2_composer_xe_2013.3.163
> $ module load
> apps/abinit-7.2.1_composer_xe_2013.3.163_openmpi-1.7.2_intel_fftw3-mkl
> $ mpirun ./mpihello_intel

What does:

$ which mpirun

show? Did you also recompile your application?

-- Reuti

> mca: base: component_find: unable to open
> /usr/local/lib/openmpi/mca_ess_hnp:
> /usr/local/lib/openmpi/mca_ess_hnp.so: undefined symbol:
> orte_local_jobdata (ignored)
> mca: base: component_find: unable to open
> /usr/local/lib/openmpi/mca_ess_slurm:
> /usr/local/lib/openmpi/mca_ess_slurm.so: undefined symbol:
> orte_orted_exit_with_barrier (ignored)
> mca: base: component_find: unable to open
> /usr/local/lib/openmpi/mca_ess_slurmd:
> /usr/local/lib/openmpi/mca_ess_slurmd.so: undefined symbol:
> orte_pmap_t_class (ignored)
> mpirun: symbol lookup error:
> /usr/local/lib/openmpi/mca_ess_singleton.so: undefined symbol:
> orte_util_setup_local_nidmap_entries
>
> To investigate the error, I tried:
>
> $ echo $LD_LIBRARY_PATH
> /opt/apps/abinit/abinit-7.2.1_composer_xe_2013.3.163_openmpi-1.7.2_intel_fftw3-mkl/usr/local/lib:/opt/apps/openmpi/openmpi-1.7.2r28341_composer_xe_2013.3.163/usr/local/lib/openmpi:/opt/apps/openmpi/openmpi-1.7.2r28341_composer_xe_2013.3.163/usr/local/lib:/usr/local/lib:/opt/intel/lib/intel64:/opt/intel/mkl/lib/intel64
> $ ls
> /opt/apps/openmpi/openmpi-1.7.2r28341_composer_xe_2013.3.163/usr/local/lib/openmpi
> | grep mca_ess
> mca_ess_env.la
> mca_ess_env.so
> mca_ess_hnp.la
> mca_ess_hnp.so
> mca_ess_singleton.la
> mca_ess_singleton.so
> mca_ess_slurm.la
> mca_ess_slurm.so
> mca_ess_tm.la
> mca_ess_tm.so
> mca_ess_tool.la
> mca_ess_tool.so
>
> So apparently openmpi 1.7.2 looks for the old library at
> /usr/loca/lib/openmpi for 1.6.3 instead of at
> /opt/apps/openmpi/openmpi-1.7.2r28341_composer_xe_2013.3.163/usr/local/lib/openmpi.
> Is there away to force openmpi 1.7.2 look at
> /opt/apps/openmpi/openmpi-1.7.2r28341_composer_xe_2013.3.163/usr/local/lib/openmpi
> first before looking at other locations?
>
> Thanks,
>
> D.
>
>
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