Hi, mxm uses IB rdma/roce technologies. Once can select UD/RC/DC transports to be used in mxm.
By selecting mxm, all MPI p2p routines will be mapped to appropriate mxm functions. M On Mon, Mar 30, 2015 at 7:32 PM, Subhra Mazumdar <subhramazumd...@gmail.com> wrote: > Hi MIke, > > Does the mxm mtl use infiniband rdma? Also from programming perspective, > do I need to use anything else other than MPI_Send/MPI_Recv? > > Thanks, > Subhra. > > > On Sun, Mar 29, 2015 at 11:14 PM, Mike Dubman <mi...@dev.mellanox.co.il> > wrote: > >> Hi, >> openib btl does not support this thread model. >> You can use OMPI w/ mxm (-mca mtl mxm) and multiple thread mode lin 1.8 x >> series or (-mca pml yalla) in the master branch. >> >> M >> >> On Mon, Mar 30, 2015 at 9:09 AM, Subhra Mazumdar < >> subhramazumd...@gmail.com> wrote: >> >>> Hi, >>> >>> Can MPI_THREAD_MULTIPLE and openib btl work together in open mpi 1.8.4? >>> If so are there any command line options needed during run time? >>> >>> Thanks, >>> Subhra. >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>> Link to this post: >>> http://www.open-mpi.org/community/lists/users/2015/03/26574.php >>> >> >> >> >> -- >> >> Kind Regards, >> >> M. >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2015/03/26575.php >> > > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/03/26580.php > -- Kind Regards, M.
