[OMPI users] running mpi program between my PC and an ARM-architektur raspberry

Hello! I would like to run some MPI code with a cluster out of a normal laptop and a ARM-architektur raspberrypi, but unsuccessfully the system would not response, even though i install openmpi manuelly on both pc and raspberrypi. mypc@pc:~ $ mpiexec -H pc,raspberrypi001 hello_world i would like

[OMPI users] running mpi-java program on arm-architektur raspberrypi 3 model b

hello! i would like to run some mpi-java code on my raspberrypi, i install openmpi directly with command "apt-get install openmpi-bin openmpi-doc libopenmpi-dev" i would like to know, can i run java-mpi program with my pi without configuration myself? i see java bindings is on perhaps? pi@raspbe