Re: [OMPI users] bizarre failure with IMB/openib

2011-03-22 Thread Dave Love
Dave Love writes: > I'm trying to test some new nodes with ConnectX adaptors, and failing to > get (so far just) IMB to run on them. I suspect this is https://svn.open-mpi.org/trac/ompi/ticket/1919. I'm rather surprised it isn't an FAQ (actually frequently asked, not meaning someone should have

Re: [OMPI users] bizarre failure with IMB/openib

2011-03-21 Thread Dave Love
Peter Kjellström writes: > Are you sure you launched it correctly and that you have (re)built OpenMPI > against your Redhat-5 ib stack? Yes. I had to rebuild because I'd omitted openib when we only needed psm. As I said, I did exactly the same thing successfully with PMB (initially because I

Re: [OMPI users] bizarre failure with IMB/openib

2011-03-21 Thread Peter Kjellström
On Monday, March 21, 2011 12:25:37 pm Dave Love wrote: > I'm trying to test some new nodes with ConnectX adaptors, and failing to > get (so far just) IMB to run on them. ... > I'm using gcc-compiled OMPI 1.4.3 and the current RedHat 5 OFED with IMB > 3.2.2, specifying `btl openib,sm,self' (or `mtl

[OMPI users] bizarre failure with IMB/openib

2011-03-21 Thread Dave Love
I'm trying to test some new nodes with ConnectX adaptors, and failing to get (so far just) IMB to run on them. The binary runs on the same cluster using TCP, or using PSM on some other IB nodes. A rebuilt PMB and various existing binaries work with openib on the ConnectX nodes running it exactly