Re: opensm with multiple IB subnets

2010-04-20 Thread Ken Teague
On Tue, Apr 20, 2010 at 2:13 PM, Ken Teague wrote: > I have a 17-node cluster and each node has a single IB card that has > 2x IB ports (ib0 and ib1). After doing a little more research, I confirmed that my understanding of the manual page is correct.  To run opensm for each GUID, I modified

[infiniband-diags] support diffing nodedesc on remoteports in ibnetdiscover

2010-04-20 Thread Al Chu
Hey Sasha, This patch supports diffing node descriptions on remote ports (previously diffing of just the "local" node description was supported). Al -- Albert Chu ch...@llnl.gov Computer Scientist High Performance Systems Division Lawrence Livermore National Laboratory --- Begin Message --- Si

opensm with multiple IB subnets

2010-04-20 Thread Ken Teague
I have a 17-node cluster and each node has a single IB card that has 2x IB ports (ib0 and ib1). I have each node plugging in to an IB switch; one cable between ib0 and the respective A-channel and another cable between ib1 and the respective B-channel (e.g. c2n2, ib0 leads to switch port 2A / c2n2

Re: Socket Direct Protocol: help (2)

2010-04-20 Thread Andrea Gozzelino
Hi Amir, have you any news about bugs 2027 "SDP not respecting # SGEs as reported from HW" and 2028 "SDP should support fastreg mrs"? When those bugs will be fixed, I will test the NE020 cards performance with SDP protocol and I will compare SDP and TCP. Keep in touch, Andrea Gozzelino INFN -

Re: [PATCH V4 1/2] IB/core: Add support for enhanced atomic operations

2010-04-20 Thread Vladimir Sokolovsky
Håkon Bugge wrote: On Apr 14, 2010, at 16:23 , Vladimir Sokolovsky wrote: The additional operands are carried in the Extended Transport Header Is this a newly defined ETH which follows the AETH on the wire? Thanks, Håkon Yes, Atomic masked Fetch and Add uses first 64 bits to provide the