Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] MPI File Open does not work
From: Jeff Squyres (jsquyres) (jsquyres_at_[hidden])
Date: 2014-05-06 08:56:04


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

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
>
>
> _______________________________________________
> users mailing list
> 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/