How did you compile your app? Using mpicc?
> On Mar 28, 2017, at 9:55 AM, Dahai Guo via devel <devel@lists.open-mpi.org>
> wrote:
>
> I installed intel PSM2 and then configured open mpi as follow.
>
>
> ./configure \
> --prefix=$HOME/ompi_install \
> --with-psm2=$HOME/PSM2_install/usr \
> --with-psm2-libdir=$HOME/PSM2_install/usr/lib64
>
> however, when I ran a Hello prgram, it said ....
>
> mpirun -n 2 hi0
>
> mca_base_component_repository_open: unable to open mca_mtl_psm2:
> libpsm2.so.2: cannot open shared object file: No such file or directory
> (ignored)
> mca_base_component_repository_open: unable to open mca_mtl_psm2:
> libpsm2.so.2: cannot open shared object file: No such file or directory
> (ignored)
>
> --- Hi from rank = 0
> --- Hi from rank = 1
>
> I had to manually add the following path to let the error message
> disappeared:
>
> export
> LD_LIBRARY_PATH=${MPIDIR}/lib:$HOME/PSM2_install/usr/lib64:$LD_LIBRARY_PATH
>
>
> is it the right way to use PSM2 in openmpi?
>
> D.G.
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