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 <na.zh...@stonybrook.edu> wrote: > 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 allow only to use mlx4_0:2. But I still got > below warning: > > ib_dev.c:241 MXM WARN No suitable active ports were found on IB device > 'mlx4_1'. > > I wonder whether this support still works. Or are there any other > supports to enable HCA card selection? And how can I change my default > settings for MPI use? > > Thanks! > > Best, > Na Zhang > > $ ibstat > CA 'mlx4_0' > CA type: MT4099 > Number of ports: 2 > Firmware version: 2.31.5050 > Hardware version: 1 > Node GUID: 0x0002c90300fee510 > System image GUID: 0x0002c90300fee513 > Port 1: > State: Down > Physical state: Disabled > Rate: 10 > Base lid: 0 > LMC: 0 > SM lid: 0 > Capability mask: 0x00010000 > Port GUID: 0x0202c9fffefee510 > Link layer: Ethernet > Port 2: > State: Active > Physical state: LinkUp > Rate: 56 > Base lid: 3 > LMC: 0 > SM lid: 8 > Capability mask: 0x02514868 > Port GUID: 0x0002c90300fee512 > Link layer: InfiniBand > CA 'mlx4_1' > CA type: MT4099 > Number of ports: 2 > Firmware version: 2.30.3200 > Hardware version: 1 > Node GUID: 0x24be05ffffb584f0 > System image GUID: 0x24be05ffffb584f3 > Port 1: > State: Down > Physical state: Disabled > Rate: 10 > Base lid: 0 > LMC: 0 > SM lid: 0 > Capability mask: 0x00010000 > Port GUID: 0x26be05fffeb584f1 > Link layer: Ethernet > Port 2: > State: Down > Physical state: Disabled > Rate: 10 > Base lid: 0 > LMC: 0 > SM lid: 0 > Capability mask: 0x00010000 > Port GUID: 0x24be050001b584f2 > Link layer: Ethernet > > > > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/06/27149.php > -- Kind Regards, M.
