Re: [OMPI devel] Remove stale OPAL dss and opal_tree code

2021-02-18 Thread Jeff Squyres (jsquyres) via devel
On Feb 18, 2021, at 10:55 AM, Ralph Castain via devel mailto:devel@lists.open-mpi.org>> wrote: I'm planning on removing the OPAL dss (pack/unpack) code as part of my work to reduce the code base I historically supported. The pack/unpack functionality is now in PMIx (has been since v3.0 was

[OMPI devel] Remove stale OPAL dss and opal_tree code

2021-02-18 Thread Ralph Castain via devel
Hi folks I'm planning on removing the OPAL dss (pack/unpack) code as part of my work to reduce the code base I historically supported. The pack/unpack functionality is now in PMIx (has been since v3.0 was released), and so we had duplicate capabilities spread across OPAL and PRRTE. I have

Re: [OMPI devel] [EXT] Re: OpenMPI and maker - Multiple messages

2021-02-18 Thread Thomas Eylenbosch via devel
All Thank you all your help and for the example. It seems openmpi is correctly installed like Gilles said $ mpiexec --mca btl ^openib -N 5 ./hello_c Hello, world, I am 0 of 5, (Open MPI v4.0.5, package: Open MPI easybu...@by0q5b.eu.seeds.basf.net Distribution, ident: 4.0.5, repo rev: v4.0.5,

Re: [OMPI devel] OpenMPI and maker - Multiple messages

2021-02-18 Thread Gilles Gouaillardet via devel
Thomas, in order to test Open MPI, you can download https://raw.githubusercontent.com/open-mpi/ompi/master/examples/hello_c.c and build it $ mpicc -o hello_c examples/hello_c.c and then run $ mpiexec --mca btl ^openib -N 5 ./hello_c It should display 5 different lines (rank 0 to 4 of 5). If