I'm unable to run any test on master. mpirun crashes immediately (even with an hello world). [sjeaugey@drossetti-ivy4 ompi/examples]$ mpirun -np 2 ./hello_c [drossetti-ivy4:14365] *** Process received signal *** [drossetti-ivy4:14365] Signal: Segmentation fault (11) [drossetti...
Note that in this example only the MPI_COMM_WORLD rank 0 process will receive the stream from my_input on stdin. The stdin on all the other nodes will be tied to /dev/null. However, the stdout from all nodes will be collected into the my_output file. Signal Propagation When orterun ...