FWIW: I just ran a cycle of 10,000 spawns on my Mac without a problem using
OMPI master, so I believe this has been resolved. I don’t know if/when the
required updates might come into the various release branches.
Ralph
> On Mar 16, 2019, at 1:13 PM, Thomas Pak wrote:
>
> Dear Jeff,
>
> I d
Dear Jeff,
I did find a way to circumvent this issue for my specific application by
spawning less frequently. However, I wanted to at least bring attention to this
issue for the OpenMPI community, as it can be reproduced with an alarmingly
simple program.
Perhaps the user's mailing list is not
Is there perhaps a different way to solve your problem that doesn’t spawn
so much as to hit this issue?
I’m not denying there’s an issue here, but in a world of finite human
effort and fallible software, sometimes it’s easiest to just avoid the bugs
altogether.
Jeff
On Sat, Mar 16, 2019 at 12:11
Dear all,
Does anyone have any clue on what the problem could be here? This seems to be a
persistent problem present in all currently supported OpenMPI releases and
indicates that there is a fundamental flaw in how OpenMPI handles dynamic
process creation.
Best wishes,
Thomas Pak
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