[SciPy-user] mpi4py instalation.

fiepye at atlas.cz fiepye at atlas.cz
Fri Nov 3 13:30:53 CST 2006


Hello Brian.

Thank you for your suggestions. 
I downloaded new version of mpi4py, modified mpi.cfg 
[openmpi]
mpi_dir              = /usr/local/mpi/open-mpi
and installed it.

It seams, it will work. 
Now, I can load mpi4py modul.

Best regards.
Fie Pye


>-----Puvodni zprava-----
>Od: Brian Granger [mailto:ellisonbg.net at gmail.com]
>Odesl?no: 3. listopadu 2006 0:14
>Komu: SciPy Users List
>P?edm?t: Re: [SciPy-user] mpi4py instalation.
>
>
>See inline comments:
>
>On 11/2/06, fiepye at atlas.cz <fiepye at atlas.cz> wrote:
>> Hello Brian.
>>
>> 1. Now, I have installed open-mpi only with --prefix option.
>>    Things does not change. I got the same error message.
>>
>> 2. PATH points to /usr/local/mpi/open-mpi/bin:/usr/local/mpi/open-mpi
>>    LD_LIBRARY_PATH contains /usr/local/mpi/open-mpi/lib
>
>According to the open-mpi FAQ you also need
>
>/usr/local/mpi/open-mpi/lib/openmpi
>
>on your LD_LIBRARY_PATH
>
>
>> 3. I installd
>>    openmpi-1.1.2.tar.gz
>>    mpi4py-0.2.0.tar.gz
>
>I think your version of mpi4py might be the problem.  Try this one:
>
>http://www.python.org/pypi/mpi4py
>
>> 4. I successfully run
>>    /usr/local/mpi/open-mpi/bin/mpirun -np 2 xclock
>>
>
>Try the newer version of mpi4py.
>
>
>> My PC: Opteron 275
>> OS: CentOS 4.3
>>
>> Fie Pye
>>
>>
>> >-----Puvodni zprava-----
>> >Od: Brian Granger [mailto:ellisonbg.net at gmail.com]
>> >Odesl?no: 2. listopadu 2006 20:54
>> >Komu: SciPy Users List
>> >P?edm?t: Re: [SciPy-user] mpi4py instalation.
>> >
>> >
>> >Hmm,
>> >
>> >I have not seen this type of failure before.  Some questions though?
>> >
>> >1.  Can you retry but only give openmpi the --prefix flag on configure./
>> >
>> >2.  Have you put the openmpi directories in your LD_LIBRARY_PATH or
>> >DYLD_LIBRARY_PATH?
>> >Check on the openmpi FAQ for info about how to do this.
>> >
>> >3.  What version of mpi4py are you using?
>> >
>> >4.  Have you tried to compile and run a simple C mpi program?
>> >
>> >Brian
>> >
>> >
>> >On 11/2/06, fiepye at atlas.cz <fiepye at atlas.cz> wrote:
>> >> Hello.
>> >>
>> >> Thank you all, who responded to my posted question
>> >>
>> >> http://projects.scipy.org/pipermail/scipy-user/2006-October/009705.html
>> >>
>> >> I have got python2.4.3. I downloaded ipython, open mpi and mpi4py.
>> >>
>> >> Before instalation I configured Open MPI by the following line
>> >>
>> >> ./configure --prefix=/usr/local/mpi/open-mpi --with-threads=posix --enable-mpi-threads --enable-progress-threads
>> >>
>> >> later by
>> >>
>> >> ./configure --prefix=/usr/local/mpi/open-mpi --with-threads=posix --enable-mpi-threads
>> >>
>> >> mpi4py was cofigured by
>> >>
>> >> python2.4 setup.py config --mpicc=/usr/local/mpi/open-mpi/bin/mpicc
>> >>
>> >> After instalation, whern running python2.4 or ipython and loading mpi4py modul
>> >>
>> >> from mpi4py import *
>> >>
>> >> I got the following message:
>> >>
>> >> [juniper:04298] *** An error occurred in MPI_Errhandler_free
>> >> [juniper:04298] *** on communicator MPI_COMM_WORLD
>> >> [juniper:04298] *** MPI_ERR_ARG: invalid argument of some other kind
>> >> [juniper:04298] *** MPI_ERRORS_ARE_FATAL (goodbye)
>> >> [juniper:04298] [0,0,0] ORTE_ERROR_LOG: Not found in file base/pls_base_proxy.c at line 189
>> >>
>> >> and python crashed.
>> >>
>> >> Could anybody help me?
>> >>
>> >> Fie Pye
>> >>
>> >>
>> >>
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>> >>
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