Re: [OMPI users] srun and openmpi

2011-01-11 Thread Michael Di Domenico
Any ideas on what might be causing this one? Or atleast what additional debug information someone might need? On Fri, Jan 7, 2011 at 4:03 PM, Michael Di Domenico wrote: > I'm still testing the slurm integration, which seems to work fine so > far.  However, i just upgraded another cluster to open

Re: [OMPI users] Newbie question

2011-01-11 Thread Jeff Squyres
You might be confusing LAM/MPI with Open MPI -- they're two different software code bases. They both implement the MPI standard, but they're entirely different software projects. Indeed, all the LAM/MPI developers (including me) abandoned LAM/MPI several years ago and went to work on Open MPI

Re: [OMPI users] Newbie question

2011-01-11 Thread Terry Dontje
So are you trying to start an mpi job that one process is one executable and the other process(es) are something else? If so, you probably want to use a multiple app context. If you look at FAQ question 7. How do I run an MPMD MPI Job at http://www.open-mpi.org/faq/?category=running this sho

Re: [OMPI users] [Open MPI] #2681: ompi-server publish name broken in 1.5.x

2011-01-11 Thread Bernard Secher - SFME/LGLS
Hello, This feature is very important for my project. It is managing coupling parallel codes. Thanks to correct this bug as soon as possible. Best Bernard Open MPI a écrit : #2681: ompi-server publish name broken in 1.5.x ---+--

Re: [OMPI users] Newbie question

2011-01-11 Thread Siegmar Gross
Hi, > What I want is to spawn a bunch of R slaves to other machines on > the network. I can spawn R slaves, as many as I like, to the local > machine, but I don t know how to do this with machines on the > network. That s what hosts parameter of mpi.spawn.Rslaves() > enables me to do, I think. I

Re: [OMPI users] Newbie question

2011-01-11 Thread Tena Sakai
Hi, Thanks for your reply. I am afraid your terse response doesn’t shed much light. What I need is “hosts” parameter I can use to mpi.spawn.Rslaves() function. Can you explain or better yet give an example as to how I can get this via mpirun? Looking at mpirun man page, I found an example: m