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Subject: Re: [OMPI users] Installation of openmpi-1.4.4
From: Gustavo Correa (gus_at_[hidden])
Date: 2011-12-21 15:08:08

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
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