Dear Open MPI gurus: I have just installed Open MPI this evening.
I have a dual core laptop and I would like to have both cores running. Here is the following my-hosts file: localhost slots=2 and here is the command and output: mpirun --hostfile my-hosts -np 4 --byslot hello_c |sort Hello, world, I am 0 of 4 Hello, world, I am 1 of 4 Hello, world, I am 2 of 4 Hello, world, I am 3 of 4 hodgesse@erinstoy:~/Desktop/openmpi-1.2.8/examples> How do I know if both cores are running, please? thanks, Erin Erin M. Hodgess, PhD Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: hodge...@uhd.edu