supported by the National Natural Science Foundation of China(61232009;61370059);the High Technology Research and Development Program of China(863 Program)(2011AA01A205);the Fund of the State Key Laboratory of Software Development Environment(SKLSDE2012ZX06)
In the field of supercomputing, one key issue for scal-able shared-memory multiprocessors is the design of the directory which denotes the sharing state for a cache block. A good direc-tory design intends to achieve t...