on async

Asynchronous System-on-Chip Interconnect
A Major overhead in MP design is communication and synchronization, can this
be addressed by async comm infra. Globally async Locally sync cores.
have to read this if one needs to follow up on the GALS approach
to CMPs:
bainbridge thesis


Another issue:
MPI is inherently asynchronous, can the MPI model in inter-chip(inter-quad) core
communication be leveraged by async solutions.