This simply updates urdma for the changes between yakkety and zesty:
Update for Linux 4.10 kernel (adding udata argument to ib_create_ah)
Change urdmad from a system service to a user service (since unlike previous versions openmpi >= 2.0 does not support running "sudo" to switch users within mpirun)
This simply updates urdma for the changes between yakkety and zesty: