Just out of curiosity what environment (i.e., allocator and launcher) are you running in? POE?
I¹m not sure the POE support is all that good, which is why I ask. Ralph On 10/31/06 12:37 PM, "Nader Ahmadi" <a_na...@hotmail.com> wrote: > Hello, > > I am a new OpenMPI user. We are planing to move from IBM AIX POE to OpenMPI. > I had noproblem to install, configure, and compile my application, using > OpenMPI 1.1.2. > (thank you, for making it so easy). > > "ompi_inf -all" runs fine (see attached ompi_info.txt file), my application > runs with no problem, > except it only create rank 0. for example if I > >>> >> mpirun -np 4 my-prog arg1 arg2 > > I expect mpirun start 4 processes on local host with ranks 0,1,2, and 3. > I see 4 processes started with rank 0 (see attahed mpirun_log.txt file). > > The behavior is the same, regardless of using local host, or using -host file > or -app file. > In all cases correct number of the processes starts on local or remote nodes > as specified, with rank 0 for all process. > > Note: I have no problem running this application on IBM AIX using POE. > > I know this must be new user's problem. > > Any comments > > Thanks > > Nader, > > > > > > > > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
