[ewg] RE: [PATCH] uDAPL release note update for OFED 1.5
>>+ 2. SCM - uses sockets to exchange QP information. >IPoIB, ARP, and SA >>queries NOT required. > >This is only true if all nodes are connected with a second >networking fabric. > >>+ 3. UCM - use's IB UD QP to exchange QP info. Sockets, >ARP, IPoIB, and SA >>queries NOT required. > >Same as above. Requires out of band (i.e. socket) connections >to exchange UD QP >information. Yes, these new providers are designed to take advantage of the fact that MPI implementations query device addresses and exchange this information before connecting rdma devices. I will add a note to clarify this point. -arlin ___ ewg mailing list ewg@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
Re: [ewg] Re: [PATCH] uDAPL release note update for OFED 1.5
On 12/16/2009 11:52 AM, Vladimir Sokolovsky wrote: Davis, Arlin R wrote: Vlad/Tziporet, Please apply patch for OFED 1.5 docs. --- Update uDAPL OFED 1.5 release notes to include new features and bug fixes. Add explanation about each provider (cma, scm, ucm) and the pros/cons. Signed-off-by: Arlin Davis --- Applied, Regards, Vladimir What about Sean's comments? Tziporet ___ ewg mailing list ewg@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
[ewg] Re: [PATCH] uDAPL release note update for OFED 1.5
Davis, Arlin R wrote: Vlad/Tziporet, Please apply patch for OFED 1.5 docs. --- Update uDAPL OFED 1.5 release notes to include new features and bug fixes. Add explanation about each provider (cma, scm, ucm) and the pros/cons. Signed-off-by: Arlin Davis --- Applied, Regards, Vladimir ___ ewg mailing list ewg@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
[ewg] RE: [PATCH] uDAPL release note update for OFED 1.5
>+ 2. SCM - uses sockets to exchange QP information. IPoIB, ARP, and SA >queries NOT required. This is only true if all nodes are connected with a second networking fabric. >+ 3. UCM - use's IB UD QP to exchange QP info. Sockets, ARP, IPoIB, and SA >queries NOT required. Same as above. Requires out of band (i.e. socket) connections to exchange UD QP information. ___ ewg mailing list ewg@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
