A hierarchical microprocessor. An embodiment of a hierarchical microprocessor includes a plurality of first-level instruction pipeline elements; a plurality of execution clusters, where each execution cluster is operatively coupled with each of the first-level instruction pipeline elements. Each execution...http://www.google.com.hk/patents/US20080133885?utm_source=gb-gplus-share專利 US20080133885 - HIERARCHICAL MULTI-THREADING PROCESSOR
