Title :
Profit-effective parallel computing
Author :
Yan, Yong ; Zhang, Xiaodong
Author_Institution :
HAL Comput. Syst. Inc., Campbell, CA, USA
Abstract :
Researchers widely use speedup, efficiency, and scalability to assess parallel computing performance. These metrics encourage researchers to use any novel technique to design or improve a parallel system, without paying enough attention to the cost increase that such a technique incurs. However, as national-defense applications are downsizing, commercial applications are the dominant users of parallel systems. Customers and vendors are particularly concerned with whether a parallel system can make a profit. Our major goal is to investigate financially justified parallel computing. To evaluate parallel computing´s effectiveness, we use a simple profitup metric to measure how performance, cost, and business production affect profit. We focus on investigating the relationship between cost-effective parallel computing and profit-effective parallel computing
Keywords :
cost-benefit analysis; parallel processing; performance evaluation; business production; cost; cost-effective parallel computing; efficiency; parallel computing performance; profit-effective parallel computing; profitup metric; scalability; speedup; Business; Concurrent computing; Cost function; Educational institutions; Equations; High performance computing; Parallel processing; Performance analysis; Production systems; Velocity measurement;
Journal_Title :
Concurrency, IEEE
DOI :
10.1109/4434.766967