Re: [OMPI users] ompi mca mxm version

2012-07-05 Thread SLIM H.A.
Hi Do you have any details about the performance of mxm, e.g. for real applications? Thanks Henk From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Mike Dubman Sent: 11 May 2012 19:23 To: Open MPI Users Subject: Re: [OMPI users] ompi mca mxm version ob1/openib

Re: [OMPI users] ompi mca mxm version

2012-05-11 Thread Mike Dubman
ob1/openib is RC based which have scalability issues, mxm 1.1 is ud based and kicks in at scale. We observe mxm outperforms ob1 on 8+ nodes. We will update docs as you mentioned, thanks Regards On Thu, May 10, 2012 at 4:30 PM, Derek Gerstmann wrote: > On May 9, 2012, at 7:41 PM, Mike Dubman

Re: [OMPI users] ompi mca mxm version

2012-05-10 Thread Derek Gerstmann
On May 9, 2012, at 7:41 PM, Mike Dubman wrote: > you need latest OMPI 1.6.x and latest MXM > (ftp://bgate.mellanox.com/hpc/mxm/v1.1/mxm_1.1.1067.tar) Excellent! Thanks for the quick response! Using the MXM v1.1.1067 against OMPI v1.6.x did the trick. Please (!!!) add a note to the docs for O

Re: [OMPI users] ompi mca mxm version

2012-05-09 Thread Mike Dubman
you need latest OMPI 1.6.x and latest MXM ( ftp://bgate.mellanox.com/hpc/mxm/v1.1/mxm_1.1.1067.tar) On Wed, May 9, 2012 at 6:02 AM, Derek Gerstmann wrote: > What versions of OpenMPI and the Mellanox MXM libraries have been tested > and verified to work? > > We are currently trying to build Open

[OMPI users] ompi mca mxm version

2012-05-08 Thread Derek Gerstmann
What versions of OpenMPI and the Mellanox MXM libraries have been tested and verified to work? We are currently trying to build OpenMPI v1.5.5 against the MXM 1.0.601 (included in the MLNX_OFED_LINUX-1.5.3-3.0.0 distribution) and are getting build errors. Specifically, there's a single undefin