Hesham El-Rewini, Mostafa Abd-El-Barr's Advanced Computer Architecture and Parallel Processing PDF

By Hesham El-Rewini, Mostafa Abd-El-Barr

ISBN-10: 0471467405

ISBN-13: 9780471467403

ISBN-10: 3175723993

ISBN-13: 9783175723998

ISBN-10: 9786468600

ISBN-13: 9789786468600

Desktop structure offers with the actual configuration, logical constitution, codecs, protocols, and operational sequences for processing facts, controlling the configuration, and controlling the operations over a working laptop or computer. It additionally encompasses note lengths, guide codes, and the interrelationships one of the major elements of a working laptop or computer or workforce of pcs. This two-volume set deals a accomplished assurance of the sphere of computing device association and structure.

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Additional resources for Advanced Computer Architecture and Parallel Processing (Wiley Series on Parallel and Distributed Computing) (v. 2)

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11 SWITCH-BASED INTERCONNECTION NETWORKS 31 An 8 Â 8 Banyan network. If the number of inputs, for example, processors, in an MIN is N and the number of outputs, for example, memory modules, is N, the number of MIN stages is log2 N and the number of SEs per stage is N/2, and hence the network complexity, measured in terms of the total number of SEs is O(N Â log2 N). The number of SEs along the path is usually taken as a measure of the delay a message has to encounter as it finds its way from a source input to a destination output.

Performance analysis of future shared storage systems. IBM Journal of Research and Development, 28 (1), 95 –107 (1984). -Y. and Wah, B. A contention-based bus-control scheme for multiprocessor systems, IEEE Transactions on Computers, 40 (9), 1046– 1053 (1991). REFERENCES 49 Linder, D. and Harden, J. An adaptive and fault tolerant wormhole routing strategy for k-ary n-cubes. IEEE Transactions on Computers, 40 (1), 2 – 12 (1991). Ni, L. and McKinely, P. A survey of wormhole routing techniques in direct networks.

One important factor has been overlooked in the above derivation. This factor is the communication overhead, which results from the time needed for processors to communicate and possibly exchange data while executing their subtasks. Assume that the time incurred due to the communication overhead is called tc then the actual time taken by each processor to execute its subtask is given by tm ¼ ðts =nÞ þ tc . S(n) ¼ speedup factor with communication overhead ts ts n ¼ ¼ t ¼ tc s tm þ tc 1þn n ts The above equation indicates that the relative values of ts and tc affect the achieved speedup factor.

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Advanced Computer Architecture and Parallel Processing (Wiley Series on Parallel and Distributed Computing) (v. 2) by Hesham El-Rewini, Mostafa Abd-El-Barr


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