Re: [OMPI users] Rankfile problem with Open MPI 1.4.3

2011-07-26 Thread Ralph Castain
On Jul 26, 2011, at 3:56 PM, Gus Correa wrote: > Thank you very much, Ralph. > > Heck, it had to be something stupid like this. > Sorry for taking your time. > Yes, switching from "slots" to "slot" fixes the rankfile problem, > and both cases work. > > I must have been carried along by the host

Re: [OMPI users] Rankfile problem with Open MPI 1.4.3

2011-07-26 Thread Gus Correa
Thank you very much, Ralph. Heck, it had to be something stupid like this. Sorry for taking your time. Yes, switching from "slots" to "slot" fixes the rankfile problem, and both cases work. I must have been carried along by the hostfile syntax, where the "slots" reign, but when it comes to bindi

Re: [OMPI users] Rankfile problem with Open MPI 1.4.3

2011-07-26 Thread Ralph Castain
I normally hide my eyes when rankfiles appear, but since you provide so much help on this list yourself... :-) I believe the problem is that you have the keyword "slots" wrong - it is supposed to be "slot": rank 1=host1 slot=1:0,1 rank 0=host2 slot=0:* rank 2=host4 slot=1-2 rank

[OMPI users] Rankfile problem with Open MPI 1.4.3

2011-07-26 Thread Gus Correa
Dear Open MPI pros I am having trouble to get the mpiexec rankfile option right. I would appreciate any help to solve the problem. Also is there a way to tell Open MPI to print out its own numbering of the "slots", and perhaps how they're mapped to the socket:core pair? I am using Open MPI 1.4.