In hpc circles this scheme is called OS bypass<p><a href="http:&#x2F;&#x2F;blogs.cisco.com&#x2F;performance&#x2F;mpi-newbie-what-is-operating-system-bypass" rel="nofollow">http:&#x2F;&#x2F;blogs.cisco.com&#x2F;performance&#x2F;mpi-newbie-what-is-operat...</a>