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Hierarchical INTegration, or HINT for short, is a computer benchmark that ranks a computer system as a whole (i.e. the entire computer instead of individual components). It measures the full range of performance, mostly based on the amount of work a computer can perform over time. A system with a very fast processor would likely be rated poorly if the buses were very poor compared to those of another system that had both an average processor and average buses. For example, in the past, Macintosh computers with relatively slow processor speeds (800 MHz) used to perform better than x86 based systems with processors running at nearly 2 GHz. HINT is known for being almost immune to artificial optimization and can be used by many computers ranging from a calculator to a supercomputer. It was developed at the U.S. Department of Energy's Ames Laboratory and is licensed under the terms of the GNU General Public License. HINT is intended to be "scalable" to run on any size computer, from small serial systems to highly parallel supercomputers.〔 John L. Gustafson and Quinn O. Snell. ("HINT: A New Way To Measure Computer Performance" ). 〕 The person using the HINT benchmark can use any floating point or integer type.〔 J. Gustafson. ("Purpose-based benchmarks" ). p. 5, 11. 〕 HINT benchmark results have been published comparing a variety of parallel and uniprocessor systems.〔 John L. Gustafson, Quinn O. Snell, and Rajat Todi. ("The HINT Benchmark" ). 〕 A related tool ANALYTIC HINT can be used as a design tool to estimate the benefits of using more memory, a faster processor, or improved communications (bus speed) within the system.〔 ("Scalable Computer Performance and Analysis (Hierarchical INTegration)" ). 〕 ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Hierarchical INTegration」の詳細全文を読む スポンサード リンク
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