Part I: Parallel Computer Memory Access Models CC-NUMA System Node 1 ode n P/C∴ P/CMem P/C P/C Mer Bus or Crossbar Bus or Crossbar NIC. DIR R 1/O NIC DIR R System Interconnect Network CC-NUMA architecture(DIR: Cache Directory, NIC: Network Interface Circuitry, RC: Remote Cache) NHPCC(Hefei)·USTC· CHINA glchen @ustc.ed.cl I-16NHPCC(Hefei) •USTC •CHINA glchen@ustc.edu.cn CC-NUMA System 1 -16 Part I : Parallel Computer Memory Access Models