Sean pinged me last night about XRC in Open MPI last night (note that I am no longer on the linux-rdma list).
Open MPI uses XRC, but in a non-default manner -- the user has to specifically ask for it at run time. On Jul 14, 2011, at 9:13 AM, Jack Morgenstein wrote: > Hi Sean, > > I am pleased that you are putting in the effort to enable the existing OFED > user base to continue using its > code without changes to the XRC calls. > > Regarding XRC and MPI, see below. > > On Wednesday 13 July 2011 20:21, Hefty, Sean wrote: >> I was able to build and run mvapich2 successfully against libibverbs with >> this patch applied on top of the current XRC patches. (The XRC patches are >> still undergoing work.) I built mvapich2 using the following configure >> options: >> >> --with-rdma=gen2 CFLAGS=-DOFED_VERBS >> and >> --with-rdma=gen2 CFLAGS='-DOFED_VERBS -D_ENABLE_XRC_ >> >> It didn't appear that mvapichs ever used XRC >> > You are correct, mvapich does not use XRC. > openMPI uses XRC, so hopefully you can use openMPI to test out your XRC stuff. > > You can contact Jeff Squyres for details/help. > > In the meantime, I include the following from the ewg list: > ============================================================= > On 11/08/2010 08:06 PM, Jeff Squyres wrote: >> Steve pinged me on IM this morning and told me that you want OMPI v1.4.3 for >> the next OFED release. I just logged into www.openfabrics.org >> and apparently the server has changed -- my entire $HOME is empty. >> >> Where do you want me to put the new OMPI SRPM? Alternatively, anyone can >> grab the SRPM from the URL below >> -- there's nothing special about the SRPM for OpenFabrics that's not already >> in our community SRPM: >> >> http://www.open-mpi.org/software/ompi/v1.4/ >> > > Hi Jeff, > The place for the Open MPI on the new server is under: > /var/www/openfabrics.org/downloads/openmpi/ > (http://www.openfabrics.org/downloads/openmpi/) > > I updated Open MPI version there to v1.4.3. > > Regards, > Vladimir > ========================================================== > > -Jack -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/ -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
