[OMPI users] Test OpenMPI on a cluster

2010-01-30 Thread Tim
Hi, I am learning MPI on a cluster. Here is one simple example. I expect the output would show response from different nodes, but they all respond from the same node node062. I just wonder why and how I can actually get report from different nodes to show MPI actually distributes processes to

Re: [OMPI users] ABI stabilization/versioning

2010-01-30 Thread Jeff Squyres
On Jan 26, 2010, at 6:49 AM, Jed Brown wrote: > And inspecting a binary built in Sep 2008 (must have been 1.2.7), ldd > resolves to my 1.4.1 copy without complaints. However, the loader is > intelligent and at least offers a warning when I try to run this ancient > binary > > ./a.out: Symbol `