mpirun -np 4 ./hello running mpdallexit on steele-a137.rcac.purdue.edu LAUNCHED mpd on steele-a137.rcac.purdue.edu via RUNNING: mpd on steele-a137.rcac.purdue.edu steele-a137.rcac.purdue.edu_36959 (172.18.24.147) time for 100 loops = 2.98023223877e-05 seconds too few entries in machinefile
i put cout<<"sth " in hello.cpp but it doesn't get displayed help!
