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MEMORY USING SPATIAL-LOCALITY AWARE PREFETCH TECHNIQUE, COMPUTING SYSTEM HAVING THE MEMORY, FETCH METHOD AND FETCH PROGRAM

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

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.
机译:存储设备,计算系统,数据获取方法和数据获取程序技术领域本发明涉及一种存储设备,计算系统,数据获取方法和数据获取程序。更具体地,使用了解空间局部性的预取技术的存储设备,包括该存储设备的计算系统,数据获取方法和数据获取程序通过利用了解空间局部性的方法提高了最后一级缓存的数据命中率。预取技术,从而通过减少对主存储器的平均访问延迟时间来提高系统性能。该存储设备包括:末级高速缓存单元,其在请求数据时将数据提取到核心和上级高速缓存;以及当最后一级缓存单元中不存在请求数据时,主存储器将请求的数据提取到核心和最后一级缓存单元。

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