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MEMORY USING SPATIAL-LOCALITY AWARE PREFETCH TECHNIQUE, COMPUTING SYSTEM HAVING THE MEMORY, FETCH METHOD AND FETCH PROGRAM
MEMORY USING SPATIAL-LOCALITY AWARE PREFETCH TECHNIQUE, COMPUTING SYSTEM HAVING THE MEMORY, FETCH METHOD AND FETCH PROGRAM
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机译:使用空间局部感知预取技术的内存,具有内存的计算系统,读取方法和读取程序
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摘要
The present invention relates to a memory device, a computing system, a data fetching method, and a data fetching program. More specifically, the memory device using a spatial-locality aware prefetch technique, the computing system including the memory device, the data fetching method, and the data fetching program increase a data hit rate of a last level cache by using a spatial-locality aware prefetch technique so as to increase performance of a system by reducing average access delay time to a main memory. The memory device comprises: a last level cache unit which fetches data to a core and an upper cache when the data is requested; and the main memory which fetches the requested data to the core and the last level cache unit when the requested data does not exist in the last level cache unit.
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