Hello friends, I am using mpi for the first time on my MAC OSX (10.6.8). The MPI that I installed is Open MPI. I have installed it through homebrew. It is installed as I can autocomplete mpi--- commands from my terminal.
*When i run mpirun --versionIt returns to mpirun (Open MPI) 1.8.4* However, when I am using the mpirun command to run a basic code like to print hello with 2 cores. It does not show any error message and nothing is displayed after the command is run. To simplify the problem I tried "mpirun uname" to check if even 1 core responds. This also does not respond. Thank you for helping me on this. Taran