Re: [OMPI devel] NO IP address found

2008-05-06 Thread Jeff Squyres
I think the larger issue, though, is whether rdmacm will work properly for the LMC>0 case over IB, right? The fact that it shouldn't be displaying this error message now because RDMA CM is not the default is one issue, but it's not the *real* issue... On May 6, 2008, at 11:00 AM, Jon Mas

Re: [OMPI devel] NO IP address found

2008-05-06 Thread Jon Mason
On Tuesday 06 May 2008 09:41:53 am Jeff Squyres wrote: > I actually don't know what the RDMA CM requires for the LMC>0 case -- > does it require a unique IP address for every LID? It requires a unique IP address for every hca/port in use by rdmacm. I see the bug in rdmacm (since I don't believe

Re: [OMPI devel] NO IP address found

2008-05-06 Thread Jeff Squyres
I actually don't know what the RDMA CM requires for the LMC>0 case -- does it require a unique IP address for every LID? On May 6, 2008, at 5:09 AM, Lenny Verkhovsky wrote: Hi, running BW benchmark with btl_openib_max_lmc >= 2 couses warning ( MPI from the TRUNK ) #mpirun --bynod

[OMPI devel] NO IP address found

2008-05-06 Thread Lenny Verkhovsky
Hi, running BW benchmark with btl_openib_max_lmc >= 2 couses warning ( MPI from the TRUNK ) #mpirun --bynode -np 40 -hostfile hostfile_ompi_arbel -mca btl_openib_max_lmc 2 ./mpi_p_LMC -t bw -s 40 BW (40) (size min max avg) 40 321.493757 342.972837 329.493715 #mpirun