Re: [OMPI users] OpenMPI and Singularity

Ralph, attached please find a file with the results of $ mpirun -d singularity exec ./mpi_test.img /usr/bin/ring I pressed Ctrl-C at about line 200 of the output file. I hope there is something useful in it. My nodefile looks like this nyx6219 nyx6219 nyx6145 nyx6145 nyx6191 nyx6191

Re: [OMPI users] OpenMPI and Singularity

If you can send us some more info on how it breaks, that would be helpful. I’ll file it as an issue so we can track things Thanks Ralph > On Feb 20, 2017, at 9:13 AM, Bennet Fauber wrote: > > I got mixed results when bringing a container that doesn't have the IB > and

Re: [OMPI users] OpenMPI and Singularity

I got mixed results when bringing a container that doesn't have the IB and Torque libraries compiled into the OMPI inside the container to a cluster where it does. The short summary is that mutlinode communication seems unreliable. I can mostly get up to 8 procs, two-per-node, to run, but beyond

Re: [hwloc-users] NetLoc subnets Problem

Inside the tarball that you downloaded, there's a doc/doxygen-doc/hwloc-a4.pdf with chapter 18 about Netloc with Scotch. Beware that this code is still under development. Brice Le 19/02/2017 20:20, Михаил Халилов a écrit : > Okay, but what configure options for Scotch should I use? I didn't >

Re: [OMPI users] MPI_THREAD_MULTIPLE: Fatal error in MPI_Win_flush

Nathan, Thanks for your clarification. Just so that I understand where my misunderstanding of this matter comes from: can you please point me to the place in the standard that prohibits thread-concurrent window synchronization using MPI_Win_flush[_all]? I can neither seem to find such a