[OMPI users] Need help resolving No route to host error with OpenMPI 1.1.2

2008-09-08 Thread Prasanna Ranganathan
Hi, I am trying to run a test mpiHelloWorld program that simply initializes the MPI environment on all the nodes, prints the hostname and rank of each node in the MPI process group and exits. I am using MPI 1.1.2 and am running 997 processes on 499 nodes (Nodes have 2 dual core CPUs). I get the

Re: [OMPI users] Warnings in Ubuntu Hardy

2008-09-08 Thread Jeff Squyres
The libibverbs message is from libibverbs; you'll need to talk to Roland about that on the OpenFabrics list. The help message between the lines of is ours, though. The real issue is something that came up a month or two on the OMPI devel list: libibverbs is now being included in

Re: [OMPI users] Warnings in Ubuntu Hardy

2008-09-08 Thread Eugene Loh
Dirk Eddelbuettel wrote: On 6 September 2008 at 22:13, Davi Vercillo C. Garcia () wrote: | I'm trying to execute some programs in my notebook (Ubuntu 8.04) using | OpenMPI, and I always get a warning message like: | | libibverbs: Fatal: couldn't read uverbs ABI version. |

Re: [OMPI users] Why compilig in global paths (only) for configuretion files?

2008-09-08 Thread Jeff Squyres
Short answer: yes, we do compile in the prefix path into OMPI. Check out this FAQ entry; I think it'll solve your problem: http://www.open-mpi.org/faq/?category=building#installdirs On Sep 8, 2008, at 5:33 AM, Paul Kapinos wrote: Hi all! We are using OpenMPI on an variety of machines

[OMPI users] Why compilig in global paths (only) for configuretion files?

2008-09-08 Thread Paul Kapinos
Hi all! We are using OpenMPI on an variety of machines (running Linux, Solaris/Sparc and /Opteron) using couple of compilers (GCC, Sun Studio, Intel, PGI, 32 and 64 bit...) so we have at least 15 versions of each release of OpenMPI (SUN Cluster Tools not included). This shows, that we have