Electrical computers and digital processing systems: memory – Address formation – Generating prefetch – look-ahead – jump – or predictive address
Reexamination Certificate
2011-07-19
2011-07-19
Song, Jasmine (Department: 2189)
Electrical computers and digital processing systems: memory
Address formation
Generating prefetch, look-ahead, jump, or predictive address
C711S119000, C711SE12001
Reexamination Certificate
active
07984265
ABSTRACT:
A computer processor and a method of using the computer processor take advantage of information in the event address register of the computer processor by saving information from the event address register to an event address register history buffer. Thus, the event address register history buffer includes a cluster of events associated with execution of a computer program. The cluster of events is analyzed and the computer program modified, either statically or dynamically, to eliminate or at least ameliorate the effects of such events in further execution of the computer program.
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Chou et al., U.S. Appl. No. 11/128,055, filed May 11, 2005, entitled “Method and Structure for Correlation-based Prefetching”.
Joseph et al., “Prefetching Using Markov Predictors”,24thInternational Symposium on Computer Architecture, 1997, pp. 1-11.
Mowry et al., “Design and Evaluation of a Compiler Algorithm for Prefetching”,5thInternational Conference on Architectural Support for Programming Languages and Operating Systems, 1992, pp. 62-73.
Vanderwiel et al., “Data Prefetching Mechanisms”,ACM Computing Survey, Jun. 2000, pp. 1-25.
Chou Yuan C.
Hsu Wei Chung
Gunnison Forrest
Gunnison McKay & Hodgson, L.L.P.
Oracle America Inc.
Song Jasmine
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