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Subject: Re: [OMPI users] Mpirun: How to print STDOUT of just one process?
From: Eugene Loh (eugene.loh_at_[hidden])
Date: 2012-02-01 11:07:52


On 2/1/2012 7:59 AM, Frank wrote:
> When running
>
> mpirun -n 2<prg>
>
> the STDOUT streams of both processes are combined and are displayed by
> the shell. In such an interleaved format its hard to tell what line
> comes from which node.
As far as this part goes, there is also "mpirun --tag-output". Check
the mpirun man page.
> Is there a way to have mpirun just merger STDOUT of one process to its
> STDOUT stream?