[OMPI users] btl_openib_if_include

2018-04-20 Thread Marshall2, John (SSC/SPC)
Hi I am trying to verify/determine what the proper setting is for btl_openib_ib_include. Some background: * openmpi 2.1.1 (and 1.6.5 - yes it is old) * lxc containers * SRIOV (virtual functions) being used * dedicated IB interface (e.g., ib2) per container Should the mlx4_X:1 correspond to a sp

[OMPI users] Possible to exclude a hwloc_base_binding_policy?

2018-04-20 Thread Saurabh T
Hi, Switching to OpenMPI 3, I was getting error messages of the form "No objects of the specified type were found on at least one node: Type: NUMANode ... ORTE has lost communication with a remote daemon. ..." After some research, I found that hwloc_base_binding_policy (for np > 2) switched to