Hi again. I am using /etc/modprobe.d/mofed.conf, otherwise I get:
WARNING: Deprecated config file /etc/modprobe.conf, all config files belong into /etc/modprobe.d/ But I am still getting the memory errors after making the changes and rebooting: $ cat /etc/modprobe.d/mofed.conf options mlx4_core log_num_mtt=24 options mlx4_core log_mtts_per_seg=1 $ mpirun hello -------------------------------------------------------------------------- WARNING: It appears that your OpenFabrics subsystem is configured to only allow registering part of your physical memory. This can cause MPI jobs to run with erratic performance, hang, and/or crash. .... On 11/29/2012 04:39 PM, Yevgeny Kliteynik wrote:
You can also set these parameters in /etc/modprobe.conf: options mlx4_core log_num_mtt=24 log_mtts_per_seg=1 -- YK
