[mpich-discuss] Increasing MPI ranks

[Jed Brown]

Jeffrey Larson <jmlarson at anl.gov> writes:

> I was unaware of this issue with mpi4py, but I can reproduce it as well. I
> will contact the mpi4py developers.

Are you using lots of masters or lots of workers?  I can run the example
in demo/spawning.  It has an analogous example in C.

I had misinterpreted the environment in which you were trying to get the
parent, so ignore my first mail.
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