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From: Brian Granger (ellisonbg.net_at_[hidden])
Date: 2007-10-16 12:56:56


On 10/16/07, Jeff Squyres <jsquyres_at_[hidden]> wrote:
> On Oct 16, 2007, at 11:20 AM, Brian Granger wrote:
>
> > Wow, that is quite a study of the different options. I will spend
> > some time looking over things to better understand the (complex)
> > situation. I will also talk with Lisandro Dalcin about what he thinks
> > the best approach is for mpi4py. One question though. You said that
> > nothing had changed in this respect from 1.2.3 to 1.2.4, but 1.2.3
> > doesn't show the problem. Does this make sense?
>
> I wondered about that as well. Is there any chance that you simply
> weren't using the one-sided MPI functionality between your different
> versions?

It was the same version...but let me double check this to make sure.

> Or are you using the same version of your software with v1.2.3 and
> v1.2.4 of OMPI? If so, I'm kinda at a loss. :-(
>
> FWIW: our one-sided support loads lazily; it doesn't load during
> MPI_INIT like most of the rest of the plugins that we have. Since
> not many MPI applications use it, we decided to make it only load the
> osc plugins the first time an MPI window is created.
>
> --
> Jeff Squyres
> Cisco Systems
>
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