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Download e-book for iPad: Advances in Computer Systems Architecture: 9th Asia-Pacific by James E. Smith (auth.), Pen-Chung Yew, Jingling Xue (eds.)

By James E. Smith (auth.), Pen-Chung Yew, Jingling Xue (eds.)

ISBN-10: 3540230033

ISBN-13: 9783540230038

ISBN-10: 354030102X

ISBN-13: 9783540301028

On behalf of this system committee, we have been happy to offer this year’s software for ACSAC: Asia-Paci?c computers structure convention. Now in its 9th 12 months, ACSAC maintains to supply an exceptional discussion board for researchers, educators and practitioners to come back to the Asia-Paci?c quarter to interchange principles at the newest advancements in desktops structure. This 12 months, the paper submission and evaluate methods have been semiautomated utilizing the unfastened model of CyberChair. We obtained 152 submissions, the most important quantity ever.Eachpaperwasassignedatleastthree,mostlyfour,andinafewcaseseven ?ve committee individuals for overview. the entire papers have been reviewed in a t- monthperiod,duringwhichtheprogramchairsregularlymonitoredtheprogress of the assessment technique. while reviewers claimed insufficient services, extra reviewers have been solicited. finally, we bought a complete of 594 reports (3.9 according to paper) from committee participants in addition to 248 coreviewers whose names are stated within the court cases. we wish to thank them all for his or her time and e?ort in offering us with such well timed and high quality studies, a few of them on super brief notice.

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Extra resources for Advances in Computer Systems Architecture: 9th Asia-Pacific Conference, ACSAC 2004, Beijing, China, September 7-9, 2004. Proceedings

Example text

In the past, many compiler optimizations have been proposed to enhance the data locality. However, a conventional cache is typically designed in a hardware-only fashion, where data management including cache line replacement is decided purely by hardware. Research results [1] reveal that considerable fraction of cache lines are held by data that will not be reused again before it is displaced from the cache. This phenomenon, called cache pollution, severely degrades cache performance. A consequence of this design approach is that cache can make poor decisions in choosing data to be replaced, which may lead to poor cache performance.

Improving direct-mapped cache performance by the audition of a small fully-associative cache and prefetch buffers, ISCA, 1990. 11. M. Hamada and E. Fujiwara. A class of error control codes for byte organized memory system-SbEC-(Sb+S)ED codes. IEEE Trans. on Computers, 46(1):105110, January 1997. 12. S. Park and B. Bose. Burst asymmetric/unidirectional error correcting/detecting codes, FTC, June, 1990. 13. Understanding Soft and Firm Errors in Semiconductor Devices. Actel Whitepaper, 2002. 14. com.

If so the victim entry is invalidated or thrashed. This does not increase cache-hit latency since it happens when cache miss. Since there is already cache miss penalty the additional cost seems to be acceptable. When compare the cost of the three victim mechanism connected with a pSectored Cache all compose of N entries. We see beside the similar comparators and the control, the line- victim cache need N line tags, data of N * line size and N*P 22 C. -L. Lu Fig. 5. Tag checking of Victim Sector Tag Buffer (VST buffer) with sector cache valid bits; the sector-victim cache need N sector tags (each of it is log2P bits longer than a line tag), data of N * sector size and N valid bits; and the VST buffer need N line tags, N * P valid bits and N * log2Assoc bits of line IDs which Assoc is the cache associativity.

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Advances in Computer Systems Architecture: 9th Asia-Pacific Conference, ACSAC 2004, Beijing, China, September 7-9, 2004. Proceedings by James E. Smith (auth.), Pen-Chung Yew, Jingling Xue (eds.)


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