Ok thanks!
That's a solution but i was wondering if there could exist a more elegant one ? means without any modification at the source level
________________________________
De : Roman Cheplyaka <roman.cheplyaka_at_[hidden]>
À : Open MPI Users <users_at_[hidden]>
Envoyé le : Mer 7 Octobre 2009, 17 h 06 min 55 s
Objet : Re: [OMPI users] Yet another stdin problem
Why not modify your program to read inputs.txt instead of stdin?
2009/10/7 Kilou Zelabia <kilou_zellabia_at_[hidden]>:
> Dear all,
>
> I'm trying to lunch an MPI program using the command
>
> mpirun -np 64 my_exe < inputs.txt
>
> inputs.txt actually contains the entries that are read by all processes
> however it seems that openmpi redirect the stdin only to the processes with
> rank 0. with leads to a segmentation fault on the other processes.
> The option "-stdin rank" doesn't help since i need all processes read the
> inputs.txt file.
>
> I'v tested with openmpi 1.3 and 1.2 whitout success.
>
> Thanks in advance for you help.
>
> Zellabia. S
>
>
>
>
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> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
--
Roman I. Cheplyaka
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