Mark Baker (University of Portsmouth, UK), Amy Apon (University of Arkansas, USA), Rajkumar Buyya (Monash University, Australia), Hai Jin (University of Southern California, USA) eighteenth September 2000
1. Introduction
The demand and expectations of modern-day applications be changing in the sense that they not only need cipher resources (be they touch power, memory or disk space), but also the index to remain available to service user requests almost perpetually 24 hours a day and 365 days a year. These needs and expectations of todays applications result in challenging seek and development efforts in both the areas of computer hardware and software. It seems that as applications break they inevitably consume more and more computing resources. To some extent we can overcome these limitations. For example, we can shape faster processors and install larger memories. But future improvements are constrained by a number of factors, including physical ones, much(prenominal)(prenominal) as the speed of light and the constraints imposed by discordant thermodynamic laws, as well as financial ones, such as the huge investment needed to fabricate modern processors and integrated circuits.
The obvious solution to overcoming these problems is to connect sextuple processors and systems in concert and coordinate their efforts. The resulting systems are popularly known as analog computers and they allow the sharing of a computational task among multiple processors. Parallel supercomputers have been in the mainstream of high-performance computing for the survive ten years. However, their popularity is waning. The reasons for this decline are many, but include macrocosm expensive to purchase and run, potentially difficult to program, slow to evolve in the face of emerging hardware technologies, and difficult to get ahead without, generally, replacing the whole system. The decline of the dedicated parallel supercomputer has been deepen by the emergence of...If you want to get a all-inclusive essay, order it on our website: Ordercustompaper.com
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