High memory capacity DIMM with data and state memory

摘要

A high memory capacity dual in-line memory module (DIMM) for use in a directory-based, distributed shared memory multiprocessor computer system including a data memory for storing data and a state memory for storing state or directory information corresponding to at least a portion of the data. The DIMM allows the data and the state information to be accessed independently. The DIMM can be configured in a plurality of storage capacities.