Juanchao, Is the issue related to https://github.com/open-mpi/ompi/pull/4501 ? Jeff, you might have to configure with --enable-heterogeneous to evidence the issue Cheers, Gilles On 8/2/2019 4:06 AM, Jeff Squyres (jsquyres) via users wrote: I am able to replicate the issue on a
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:
$ 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...
Does the bug exist in Open MPI v2.1.6? > On Jul 31, 2019, at 2:19 PM, Zhang, Junchao via users > 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