Re: [OMPI users] No suitable active ports warning and -mca btl_openib_if_include option

Hi, the message in question belongs to MXM and it is warning (silenced in latter releases of MXM). To select specific device in MXM, please pass: mpirun -x MXM_IB_PORTS=mlx4_0:2 ... M On Wed, Jun 17, 2015 at 9:38 PM, Na Zhang wrote: > Hi all, > > I am trying to

[OMPI users] No suitable active ports warning and -mca btl_openib_if_include option

Hi all, I am trying to launch MPI jobs (with version openmpi-1.6.5) on a node with multiple InfiniBand HCA cards (pls. see ibstat info below). I just want to use the only active port: mlx4_0 port 2. Thus I issued mpirun *-mca btl_openib_if_include "mlx4_0:2"* -np... I thought this command would