Re: [OMPI devel] [EXTERNAL] RE: How to display device selection or routing info

the initialized BTLs on the run (which is a superset of what will be used). Try adding `--mca ompi_display_comm MPI_Finalize` to your mpirun command. Hopefully this answers your inquiry, at least partially. George. On Fri, Aug 20, 2021 at 11:39 Baker, Lawrence M via devel mailto:devel@list

Re: [OMPI devel] [EXTERNAL] RE: How to display device selection or routing info

untime. > You can gather information about ib routing through the ibroute command. > I hope it will help you. > > Florent Germain > Ingénieur de développement > florent.germ...@atos.net > 1 Rue de Provence > 38130 Echirolles > Atos.net > > -----Message d'or

[OMPI devel] How to display device selection or routing info

I am running into dead ends trying to find an mpirun option to display the device selected for each process. I use mpirun --report-bindings to view the bindings to nodes/cpus/cores. But I cannot find an equivalent option that displays the hardware path used for OpenMPI messaging. Or the

Re: [OMPI devel] [EXTERNAL] Which compiler versions to test?

Jeff, The PGI/nVidia compiler suite is free now and could become more significant in the ARM world, now that nVidia has acquired ARM. We use PGI on our cluster, along with the others you support. Larry Baker US Geological Survey 650-329-5608 ba...@usgs.gov On Oct 7