Re: [Condor-users] Condor and OpenMPI

[Fabiano Portella <fabiano_portella@xxxxxxxxxxxx>]

Isn't this "condor parallel universe" available in new 6.6.11? I started to install this version in lab...

Greg Thain <gthain@xxxxxxxxxxx> escreveu:
> Fabiano Portella wrote:
> > My question is: since they want to use OpenMPI as a middleware for 
> > mpiBLAST, is there any problem to run OpenMPI jobs in Condor? I saw that 
> > Condor doesn't provide support for MPICH2. Is this applicable to 
> > OpenMPI? Do you have any link or doc informing how put them together to 
> > work (OpenMPI and Condor)?
>
> Condor should be able to run OpenMPI jobs with the condor Parallel 
> Universe which is new in condor 6.7. We provide sample scripts for Lam 
> and mpich jobs startup. It should be easy to modify the mpich startup 
> script for OpenMPI, it looks like the only thing you will need to change 
> is the way to specify that "condor_!
>  ssh" is
>  the "ssh" that mpirun uses to 
> launch execute nodes. For openmpi, you can modify the mpich example 
> file so that the mpirun line has something like
>
> mpirun --mca pls_rsh_agent path_to_condor_ssh
>
> and that should do it.
>
> -greg
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