Hello
> I've a program that allways works fine, but i'm trying it on a new cluster > and fails when I execute it on more than one machine. > I mean, if I execute alone on each host, everything works fine. > radic@santacruz:~/gaps/caso3-i1$ mpirun -np 3 ../test parcorto.txt > > But when I execute > radic@santacruz:~/gaps/caso3-i1$ mpirun -np 3 -machinefile > /home/radic/mfile ../test parcorto.txt > > I get this error: > > mpirun has exited due to process rank 0 with PID 2132 on > node santacruz exiting without calling "finalize". This may > have caused other processes in the application to be > terminated by signals sent by mpirun (as reported here). > -------------------------------------------------------------------------- > > Though the machinefile (mfile) had only one machine, the programs fails. > This is the current content: > > radic@santacruz:~/gaps/caso3-i1$ cat /home/radic/mfile > santacruz > chubut > > I've debug the program and the error occurs after proc0 do an > MPI_Recv(&nomproc,lennomproc,MPI_CHAR,i,tag,MPI_COMM_WORLD,&Stat); > from the remote process. > > I've done several test I'll mention: > > 1) Change the order on machinefile > radic@santacruz:~/gaps/caso3-i1$ cat /home/radic/mfile > chubut > santacruz > > In that case, I get this error: > [chubut:2194] *** An error occurred in MPI_Recv > [chubut:2194] *** on communicator MPI_COMM_WORLD > [chubut:2194] *** MPI_ERR_TRUNCATE: message truncated > [chubut:2194] *** MPI_ERRORS_ARE_FATAL (your MPI job will now abort) > and then > -------------------------------------------------------------------------- > mpirun has exited due to process rank 0 with PID 2194 on > node chubut exiting without calling "finalize". This may > have caused other processes in the application to be > terminated by signals sent by mpirun (as reported here). > -------------------------------------------------------------------------- > > 2) I've got the same error executing on host chubut intead of santacruz, > 3) a simple mpi programs like MPI_Hello world are working fine, but I > suppose that are very simple program. > > radic@santacruz:~/gaps$ mpirun -np 3 -machinefile /home/radic/mfile > MPI_Hello > Hola Mundo Hola Marce 1 > Hola Mundo Hola Marce 0 > Hola Mundo Hola Marce 2 > > > This is the information you ask for tuntime problem. > a) radic@santacruz:~$ mpirun -version > mpirun (Open MPI) 1.4.1 > b) i'm using ubuntu 10,04. I'm installing the packages using apt-get > install, so, I don't have a config.log > c) The ompi_info --all is on the file ompi_info.zip > d) These are PATH and LD_LIBRARY_PATH > radic@santacruz:~$ echo $PATH > /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games > radic@santacruz:~$ echo $LD_LIBRARY_PATH > > > Thank you very much. > > Marcela. >
