Re: [Condor-users] Parallel universe with MPMD progs?

[Greg Thain <gthain@xxxxxxxxxxx>]

Mark Silberstein wrote:
> Hi,
> I guess it's too early to ask whether anyone tried parallel universe.
> Anyway, if anyone did - is there any way to write different executables
> on different hosts? I mean - kind-of Multiple Program Multiple Data? I
> noticed that one can specify multiple requirements, so maybe this is the
> right way? 
> Thanks!
> Mark

Mark:

Perhaps the easiest way to do this is to have the one "executable" be a 
shell script wrapper, which will execute on all nodes, and have this 
shell script switch on the environment variable  _CONDOR_PROCNO, and run 
a different program based on that.

-greg