I am able to replicate the issue on a stock Ubuntu 18.04 install with their
Open MPI package.
But if I compile my own Open MPI 2.1.1, it works fine.
Also, if I compile my own Open MPI 2.1.6, it works fine.
I filed a bug at Ubuntu about this:
https://bugs.launchpad.net/ubuntu/+source/xubuntu-meta/+bug/1838684
> On Aug 1, 2019, at 2:33 PM, Zhang, Junchao <[email protected]> wrote:
>
> $ aptitude versions libopenmpi-dev
> Package libopenmpi-dev:
> i 2.1.1-8 bionic 500
> Package libopenmpi-dev:i386:
> p 2.1.1-8 bionic 500
>
> $ sudo apt-get install libopenmpi-dev=2.1.6
> Reading package lists... Done
> Building dependency tree
> Reading state information... Done
> E: Version '2.1.6' for 'libopenmpi-dev' was not found
>
> --Junchao Zhang
>
>
> On Thu, Aug 1, 2019 at 1:15 PM Jeff Squyres (jsquyres) <[email protected]>
> wrote:
> Does the bug exist in Open MPI v2.1.6?
>
> > On Jul 31, 2019, at 2:19 PM, Zhang, Junchao via users
> > <[email protected]> wrote:
> >
> > Hello,
> > I met a bug with OpenMPI 2.1.1 distributed in the latest Ubuntu 18.04.2
> > LTS. It happens with self to self send/recv using MPI_ANY_SOURCE for
> > message matching. See the attached test code. You can reproduce it even
> > with one process.
> > It is a severe bug. Since this Ubuntu is widely used and has long term
> > support, could it be somehow fixed?
> > Thanks a lot.
> >
> > --Junchao Zhang
> > <any.c>_______________________________________________
> > users mailing list
> > [email protected]
> > https://lists.open-mpi.org/mailman/listinfo/users
>
>
> --
> Jeff Squyres
> [email protected]
>
--
Jeff Squyres
[email protected]
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