Re: [OMPI users] Optimized and portable Open MPI packaging in Guix

2019-12-20 Thread Ludovic Courtès via users
Hi Gilles, Gilles Gouaillardet via users skribis: > in order to figure out which interconnect is used, you can > > mpirun --mca pml_base_verbose 10 --mca mtl_base_verbose 10 --mca > btl_base_verbose 10 ... > > the output might be a bit verbose, so here are a few tips on how to > get it step by s

Re: [OMPI users] Optimized and portable Open MPI packaging in Guix

2019-12-20 Thread Gilles Gouaillardet via users
Ludovic, in order to figure out which interconnect is used, you can mpirun --mca pml_base_verbose 10 --mca mtl_base_verbose 10 --mca btl_base_verbose 10 ... the output might be a bit verbose, so here are a few tips on how to get it step by step first, mpirun --mca pml_base_verbose 10 ... in ord