On Fri, 2005-10-14 at 19:19, Troy Benjegerdes wrote: > In the interest of plugging absolutely everything I have with infiniband > ports together and seeing what falls over, I connected a Cray XD1 to a > small (2 machine) infiniband network running OpenSM. > > Ideally, I'd like to find out what sort of minimal emulation code needs > to be running on the XD1 nodes to answer standards compliant SM > requests.
You need an SMA on the Cray node. > Failing that, Is there a way we can tell OpenSM to ignore parts > of the IB network? I am seeing a lot of stuff in the osm.log like this: > > (port 16 is on the internal mellanox chip in the XD1) > > ct 14 18:07:22 646959 [43005960] -> umad_receiver: ERR 5409: send > completed with error (method=1 attr=15) -- dropping. > Oct 14 18:07:22 646972 [43005960] -> umad_receiver: ERR 5411: DR SMP hop > ptr 0 hop count 3 DR SLID 0x0 DR DLID 0x0 > Oct 14 18:07:22 646983 [43005960] -> __osm_sm_mad_ctrl_send_err_cb: ERR > 3113: MAD completed in error (IB_TIMEOUT). > Oct 14 18:07:22 647020 [43005960] -> SMP dump: > base_ver................0x1 > mgmt_class..............0x81 > class_ver...............0x1 > method..................0x1 (SubnGet) > D bit...................0x0 > status..................0x0 > hop_ptr.................0x0 > hop_count...............0x3 > trans_id................0x1420 > attr_id.................0x15 (PortInfo) > resv....................0x0 > attr_mod................0x0 > m_key...................0x0000000000000000 > dr_slid.................0xFFFF > dr_dlid.................0xFFFF > > Initial path: [0][1][4][16] > Return path: [0][0][0][0] > Reserved: [0][0][0][0][0][0][0] > > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 > > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 > > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 > > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 I'm unaware of such an option. Not sure how you would specify which nodes to ignore. Why would you want them on the net if they are to be ignored ? Nodes are supposed to be IB compliant: SMA is a required component of all nodes. -- Hal _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
