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Subject: Re: [OMPI users] How to start MPI_Spawn child processes early?
From: Jaison Paul (jmulerik_at_[hidden])
Date: 2010-01-27 17:24:29

Hi, I am just reposting my early query once again. If anyone one can
give some hint, that would be great.

Thanks, Jaison

Jaison Paul wrote:
> Hi All,
> I am trying to use MPI for scientific High Performance (hpc)
> applications. I use MPI_Spawn to create child processes. Is there a
> way to start child processes early than the parent process, using
> MPI_Spawn?
> I want this because, my experiments showed that the time to spawn the
> children by parent is too long for HPC apps which slows down the whole
> process. If the children are ready when parent application process
> seeks for them, that initial delay can be avoided. Is there a way to
> do that?
> Thanks in advance,
> Jaison
> Australian National University
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