I tried the patch, but I get the same result:
error obtaining device attributes for mlx4_0 errno says Success
I'm getting (what I think are) good transfer rates using "--mca btl self,tcp"
on the osu_bw test (~7000 MB/s). It seems to me that the only way that could be
happening is if the infinib
I'm having an issue with OpenMPI that just started today. A couple of days
ago everything was fine. I could run mpiexec/mpirun using --hostfile flag.
I didn't touch the system for those couple of days. I'm just messing around
learning MPI using C. These are simple programs from "Parallel Programmin