Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique
Patent
1996-08-23
2000-03-21
Nguyen, Hiep T.
Electrical computers and digital processing systems: memory
Storage accessing and control
Control technique
711 5, 711173, 711150, 36523003, G06F 1206
Patent
active
06041393&
ABSTRACT:
An array padding technique is described that increases memory throughput in the presence of dirty misses. The technique pads arrays so that the starting addresses of arrays within a target loop are separated by P memory banks where P is a rounded integer equal to the number of memory banks divided by the number of arrays. The number of banks of separation can be incremented or decremented by 1 to also avoid path conflicts due to the sharing of buses in a typical hierarchical memory subsystem.
REFERENCES:
patent: 4439827 (1984-03-01), Wilkes
patent: 5341489 (1994-08-01), Heiberger et al.
patent: 5390308 (1995-02-01), Ware et al.
patent: 5752037 (1998-05-01), Gornish et al.
patent: 5761468 (1998-06-01), Emberson
patent: 5761718 (1998-06-01), Lin
Chi-Hung Chi, Kam-Kong Fang "Compiler Driven Data Cache Prefetching for High Performance Computers" Aug. 1994, IEEE, pp. 274-279.
Patterson, David A. and Hennessy, John L., Computer Architecture A Quantitative Approach, second edition, Morgan Kaufmann Publishers, Inc., San Francisco, California, 1996 (first edition 1990), pp. 405-411; 430-437.
Blainey, R. J., "Instruction Scheduling in the TOBEY compiler," IBM J. Res. Develop, vol. 38, No. 5, Sep. 1994, pp. 577-593.
Farkas, Keith I. and Jouppi, Norman P., Complexity/Performance Tradeoffs with Non-Blocking Loads, IEEE, 1994, pp. 211-222.
Mowry, Todd; Lam, Monica and Gupta, Anoop, "Design and Evaluation of a Compiler Algorithm for Prefetching," Proceedings of the Fifth International Conference on Architectural Support for Programming Languages and Operating Systems, Oct. 1992.
Hewlett-Packard Co.
Nguyen Hiep T.
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