Re: [OMPI users] portability of the executables compiled with OpenMPI

2007-03-22 Thread Michael
For your reference: The following cross compile/run combination with OpenMPI 1.1.4 is currently working for me: I'm compiling on a Debian Linux system with dual 1.3 GHz AMD Opterons per node and an internal network of dual gigabit ethernet. With OpenMPI compiled with Intel Fortran 9.1.04

Re: [OMPI users] portability of the executables compiled with OpenMPI

2007-03-22 Thread Michael
On Mar 22, 2007, at 7:55 AM, Jeff Squyres wrote: On Mar 15, 2007, at 12:18 PM, Michael wrote: Situation: I'm compiling my code locally on a machine with just ethernet interfaces and OpenMPI 1.1.2 that I built. When I attempt to run that executable on a HPC machine with OpenMPI 1.1.2 and

Re: [OMPI users] portability of the executables compiled with OpenMPI

2007-03-22 Thread Jeff Squyres
On Mar 15, 2007, at 5:02 PM, Michael wrote: I would like to hear just how portable an executable compiled against OpenMPI shared libraries should be. This is a hard question to answer: 1. We have not done this explicit kind of testing. 2. Open MPI's libmpi.so itself is plain vanilla C. If yo

Re: [OMPI users] portability of the executables compiled with OpenMPI

2007-03-22 Thread Jeff Squyres
On Mar 15, 2007, at 12:18 PM, Michael wrote: I'm having trouble with the portability of executables compiled with OpenMPI. I suspect the sysadms on the HPC system I'm using changed something because I think it worked previously. Situation: I'm compiling my code locally on a machine with just e

Re: [OMPI users] portability of the executables compiled with OpenMPI

2007-03-15 Thread Michael
On Mar 15, 2007, at 12:18 PM, Michael wrote: I'm having trouble with the portability of executables compiled with OpenMPI. I suspect the sysadms on the HPC system I'm using changed something because I think it worked previously. Apparently there was a misconfiguration, i.e. missing libraries

[OMPI users] portability of the executables compiled with OpenMPI

2007-03-15 Thread Michael
I'm having trouble with the portability of executables compiled with OpenMPI. I suspect the sysadms on the HPC system I'm using changed something because I think it worked previously. Situation: I'm compiling my code locally on a machine with just ethernet interfaces and OpenMPI 1.1.2 that