For this reason, I use MPICH2 on my MacBook Pro and OpenMPI on my Mac Pro. I can't remember which device I ended up settling on - I think the default. If I remember correctly, ch3:nemesis was causing the same issue as OpenMPI.
-berk On Mon, Jun 15, 2009 at 1:44 PM, Randy Heiland<[email protected]> wrote: > Thanks Utkarsh. Just to add to this thread, I asked some of the OMPI > developers and apparently it's not possible to avoid this behavior. > -Randy > On Jun 15, 2009, at 11:35 AM, Utkarsh Ayachit wrote: > > Yup, that's expected. That's because of your MPI implementation. OpenMPI > does a busy wait when waiting for mpi messages. I think there's an > environment variable or something that you can set to disable that, I am no > sure. Maybe someone on the mailing list knows, or try checking the OpenMPI > documentation. > > Utkarsh > > On Mon, Jun 15, 2009 at 11:28 AM, Randy Heiland <[email protected]> wrote: >> >> When I use 'mpirun -np 2 pvserver' on my dual core MacBook (either >> connecting to it via paraview client or standalone), it keeps one of my CPUs >> pegged at nearly 100%. Is this to be expected? (Just running the serial >> './pvserver' of course just generates 'Listening...Waiting for client...' >> with no CPU load). >> >> % ./pvserver --version >> ParaView3.7 >> >> % ompi_info >> Open MPI: 1.3.1 >> >> thanks, Randy >> _______________________________________________ >> Powered by www.kitware.com >> >> Visit other Kitware open-source projects at >> http://www.kitware.com/opensource/opensource.html >> >> Please keep messages on-topic and check the ParaView Wiki at: >> http://paraview.org/Wiki/ParaView >> >> Follow this link to subscribe/unsubscribe: >> http://www.paraview.org/mailman/listinfo/paraview > > > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview > > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
