For 1.7, you also have to configure with --enable-opal-multi-thread. I suspect
MacPorts doesn't do that, so you might want to configure and build your own
version.
On Jun 16, 2013, at 5:27 AM, Hans Ekkehard Plesser
<hans.ekkehard.ples...@umb.no> wrote:
>
> On 15. juni 2013, at 01.31, Ralph Castain wrote:
>
>> I have no idea how MacPorts configures OMPI - did you check the output of
>> ompi_info to see if threading was even enabled?
>
> ompi_info shows
>
> Thread support: posix (MPI_THREAD_MULTIPLE: yes, progress: no)
>
> for 1.6.4 and 1.7.1. I could post the full ompi_info if that would help.
>
> Best regards,
> Hans
>
>>
>>
>> On Jun 14, 2013, at 3:12 PM, Hans Ekkehard Plesser
>> <hans.ekkehard.ples...@umb.no> wrote:
>>
>>>
>>> Hi!
>>>
>>> I use OpenMPI 1.7.1 from MacPorts (+threads +gcc47). When compiling a
>>> simple hello world program calling
>>>
>>> MPI_Init_thread(&argc, &argv, MPI_THREAD_SERIALIZED, &provided);
>>>
>>> the program hangs if run on more than one process. All works fine if I
>>>
>>> - either use MPI_THREAD_SINGLE
>>> - or use OpenMPI 1.6.4.
>>>
>>> The actual compiler invocation and compiler version are
>>>
>>> [Macintosh:~/tmp/hw] hep% openmpicc -o hw_mpi hw_mpi.c --showme
>>> /usr/bin/clang -o hw_mpi hw_mpi.c -I/opt/local/include/openmpi
>>> -L/opt/local/lib -lmpi
>>>
>>> [Macintosh:~/tmp/hw] hep% /usr/bin/clang --version
>>> Apple clang version 4.1 (tags/Apple/clang-421.11.66) (based on LLVM 3.1svn)
>>> Target: x86_64-apple-darwin12.4.0
>>> Thread model: posix
>>>
>>> The full program code is shown below. I have also reported this to the
>>> MacPorts bug tracker.
>>>
>>> Best regards,
>>> Hans E Plesser
>>>
>>> ------
>>> #include <stdio.h>
>>>
>>> #include <mpi.h>
>>>
>>> int main(int argc, char **argv)
>>> {
>>> int provided;
>>> MPI_Init_thread(&argc, &argv, MPI_THREAD_SERIALIZED, &provided);
>>>
>>> printf("Provided threading level: %d.\n", provided);
>>>
>>> int rank;
>>> MPI_Comm_rank(MPI_COMM_WORLD, &rank);
>>>
>>> printf("Hello, world! This is rank %d.\n", rank);
>>>
>>> MPI_Finalize();
>>> return 0;
>>> }
>>> ------
>>>
>>>
>>> --
>>>
>>> Dr. Hans Ekkehard Plesser, Associate Professor
>>> Head, Basic Science Section
>>>
>>> Dept. of Mathematical Sciences and Technology
>>> Norwegian University of Life Sciences
>>> PO Box 5003, 1432 Aas, Norway
>>>
>>> Phone +47 6496 5467
>>> Fax +47 6496 5401
>>> Email hans.ekkehard.ples...@umb.no
>>> Home http://arken.umb.no/~plesser
>>>
>>>
>>> _______________________________________________
>>> users mailing list
>>> us...@open-mpi.org
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>>
>> _______________________________________________
>> users mailing list
>> us...@open-mpi.org
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
> --
>
> Dr. Hans Ekkehard Plesser, Associate Professor
> Head, Basic Science Section
>
> Dept. of Mathematical Sciences and Technology
> Norwegian University of Life Sciences
> PO Box 5003, 1432 Aas, Norway
>
> Phone +47 6496 5467
> Fax +47 6496 5401
> Email hans.ekkehard.ples...@umb.no
> Home http://arken.umb.no/~plesser
>
>
> _______________________________________________
> users mailing list
> us...@open-mpi.org
> http://www.open-mpi.org/mailman/listinfo.cgi/users
