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Subject: Re: [OMPI users] MPI File Open does not work
From: Imran Ali (imranal_at_[hidden])
Date: 2014-05-06 09:32:21


6. mai 2014 kl. 14:56 skrev Jeff Squyres (jsquyres) <jsquyres_at_[hidden]>:

> The thread support in the 1.6 series is not very good. You might try:
>
> - Upgrading to 1.6.5
> - Or better yet, upgrading to 1.8.1
>

I will attempt that than. I read at

http://www.open-mpi.org/faq/?category=building#install-overwrite

that I should completely uninstall my previous version. Could you recommend to me how I can go about doing it (without root access).
I am uncertain where I can use make uninstall.

Imran

>
> On May 6, 2014, at 7:24 AM, Imran Ali <imranal_at_[hidden]> wrote:
>
>> I get the following error when I try to run the following python code
>>
>> import mpi4py.MPI as MPI
>> comm = MPI.COMM_WORLD
>> MPI.File.Open(comm,"some.file")
>>
>> $ mpirun -np 1 python test_mpi.py
>> Traceback (most recent call last):
>> File "test_mpi.py", line 3, in <module>
>> MPI.File.Open(comm," h5ex_d_alloc.h5")
>> File "File.pyx", line 67, in mpi4py.MPI.File.Open (src/mpi4py.MPI.c:89639)
>> mpi4py.MPI.Exception: MPI_ERR_OTHER: known error not in list
>> --------------------------------------------------------------------------
>> mpirun noticed that the job aborted, but has no info as to the process
>> that caused that situation.
>> --------------------------------------------------------------------------
>>
>> My mpirun version is (Open MPI) 1.6.2. I installed openmpi using the dorsal script (https://github.com/FEniCS/dorsal) for Redhat Enterprise 6 (OS I am using, release 6.5) . It configured the build as following :
>>
>> ./configure --enable-mpi-thread-multiple --enable-opal-multi-threads --with-threads=posix --disable-mpi-profile
>>
>> I need emphasize that I do not have root acces on the system I am running my application.
>>
>> Imran
>>
>>
>> _______________________________________________
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>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
> --
> Jeff Squyres
> jsquyres_at_[hidden]
> For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
>
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