On Mar 28, 2014, at 12:18 PM, "Shamis, Pavel" <sham...@ornl.gov> wrote:
>> Technically you may setup RoCE connection without RDMA CM. > > The version of the RoCE support that I implemented (in an alternative MPI > implementation) did it through the regular OOB > channel. As I remember the only difference is the fact that you have to > exchange mac instead of guid plus some other small tricks. The problem > of this approach is in the VLAN support, which is more challenging to > implement this way. Therefore RDMACM is sort of "preferred" method. Huh. Didn't know that. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/