Thanks a lot ! will try this solution.
Best regards. Zellabia. S ________________________________ De : Roman Cheplyaka <roman.cheply...@gmail.com> À : Open MPI Users <us...@open-mpi.org> Envoyé le : Mer 7 Octobre 2009, 17 h 42 min 58 s Objet : Re: [OMPI users] Re : Yet another stdin problem As a slight modification, you can write a wrapper script #!/bin/sh my_exe < inputs.txt and pass it to mpirun. 2009/10/7 Kilou Zelabia <kilou_zella...@yahoo.fr>: > 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.cheply...@gmail.com> > À : Open MPI Users <us...@open-mpi.org> > 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_zella...@yahoo.fr>: >> 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 >> >> >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> > > > > -- > Roman I. Cheplyaka > > _______________________________________________ > 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 > -- Roman I. Cheplyaka _______________________________________________ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users
