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Methods and apparatus for extended packet communications between multiprocessor clusters

  • US 7,069,392 B2
  • Filed: 06/12/2003
  • Issued: 06/27/2006
  • Est. Priority Date: 06/12/2003
  • Status: Expired due to Term
First Claim
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1. A computer system, comprising:

  • a request cluster including a first plurality of processors and a request cluster interconnection controller, the first plurality of processors and the request cluster interconnection controller in communication using a point-to-point architecture;

    a home cluster including a second plurality of processors and a home cluster interconnection controller, the second plurality of processors and the home cluster interconnection controller in communication using a point-to-point architecture, wherein the home cluster interconnection controller is configured to receive a probe request associated with a memory line from the request cluster interconnection controller, wherein the probe request includes protocol extension information and link layer extension information.

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