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Subject: Re: [OMPI users] Installation of openmpi-1.4.4
From: amosleff_at_[hidden]
Date: 2011-12-21 17:26:24


Hi,
     Attached is the output I got from using mpiexec. Amos

On Wed, Dec 21, 2011 at 5:17 PM, Gustavo Correa <gus_at_[hidden]>wrote:

> When I pushed "Send" on this email
> I thought immediately: " ... hmm, Ralph or Jeff will say this is wrong ..."
>
> Wow! Support to singletons!
> I haven't read this word since long forgotten readings in Set Theory.
> So, if you run a single process, you can do away with mpiexec,
> and pretend that the code were serial, right?
> Amazing. You guys think of all edge cases!
>
> Happy Holidays!
>
> Gus Correa
> [standing corrected]
>
> On Dec 21, 2011, at 4:44 PM, Ralph Castain wrote:
>
> > Not really - we support singletons, so that should work. The key is to
> have LD_LIBRARY_PATH set correctly in the environment.
> >
> > On Dec 21, 2011, at 1:08 PM, Gustavo Correa wrote:
> >
> >> You probably need also to launch the program with mpiexec (mpiexec -np
> 4 ./hello_c),
> >> not just ./hello_c as your email suggests you did.
> >>
> >> On Dec 21, 2011, at 2:12 PM, Ralph Castain wrote:
> >>
> >>> Did you remember to set your LD_LIBRARY_PATH to include /opt/openmpi,
> per your configure line?
> >>>
> >>>
> >>> On Dec 21, 2011, at 11:56 AM, amosleff_at_[hidden] wrote:
> >>>
> >>>> Dear OMPI Users,
> >>>> I have just read the messages from Martin Rushton and Jeff
> Squyres and have been having the same problem trying to get openmp-1.4.4 to
> work. My specs are below:
> >>>> Xeon(R) CPU 5335 2.00 GHz
> >>>> Linux SUSE 11.4 (x86_64)
> >>>> Linux 2.6.371-1.2 desktop x86_64
> >>>> I go through the compilation process with the commands:
> >>>> ./configure --prefix=/opt/openmpi CC=icc
> CXX=icpc F77=ifort F90=ifort "FCFLAGS=-O3 -i8" "FFLAGS=-O3 -i8" 2>&1 | tee
> config.out
> >>>> make -j 4 all 2>&1 | tee make.out
> >>>> make install 2>&1 | tee install.out.
> >>>> The entire process seems to go properly but when I try to use an
> example it doesn't work properly.
> >>>> mpicc hello_c.c -o hello_c
> >>>> compiles properly. However,
> >>>> "./hello_c" gives an error message that it
> cannot find the file libmpi_so.0. There are at least 3 copies of the
> file present as found by the search command but none of these are found. I
> have checked the permissions and they seem to be OK so I am at the same
> point as Martin Rushton. I hope that somebody comes up with an anser soon.
> >>>>
> Amos Leffler
> >>>> _______________________________________________
> >>>> users mailing list
> >>>> users_at_[hidden]
> >>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
> >>>
> >>>
> >>> _______________________________________________
> >>> users mailing list
> >>> users_at_[hidden]
> >>> http://www.open-mpi.org/mailman/listinfo.cgi/users
> >>
> >>
> >> _______________________________________________
> >> users mailing list
> >> users_at_[hidden]
> >> http://www.open-mpi.org/mailman/listinfo.cgi/users
> >
> >
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>
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