I have a problem with mpi in a 3-box cluster with machines named head, node1 and node2 respectively. I install a newer version on node2 and the problems arises. When I include only head and node2 in ...
Say I have a 4-core workstation, what would Linux (Ubuntu) do if I execute mpirun -np 9 XXX Will 9 run immediately together, or they will run 4 after 4? I suppose that using 9 is not good, because ...
I'm trying to run Abinit in parallel, since in sequential mode it takes too much time. I have followed all steps in the abinit tutorials to run it in parallel, and they say to use OpenMPI, but I ...