FWIW: an upcoming version will have the ability for you to specify all
ranks to receive stdin...but that's a little ways off.
For now, only rank=0 does.
On Oct 7, 2009, at 9:42 AM, Roman Cheplyaka wrote:
As a slight modification, you can write a wrapper script
#!/bin/sh
my_exe < inputs.txt
Or better still if you want to be able to pass the filename and args on
the mpirun command line use the following and then run it as
mpirun -np 64 ./input_wrapper inputs.txt my_exe
#!/bin/bash
FILE=$1
shift
"$@" < $FILE
In general though using stdin on parallel applications is rarely a good
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 :
> 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
>
>
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
À : Open MPI Users
Envoyé le : Mer 7 Octobre 2009, 17 h 06 min 55 s
Objet : Re: [OMPI users] Yet
