发明名称 TRANSLATION LOOKASIDE BUFFER HAVING CACHE EXISTENCE INFORMATION
摘要 [Problem] To provide a cache memory system and a processor system with which access efficiency can be improved. [Solution] A cache memory system equipped with: a cache memory of one or more levels having a data cache unit that stores data and a tag unit that stores an address for each piece of data stored in the data cache unit; and a translation lookaside buffer (TLB) that stores page entry information, which includes address conversion information for converting from a virtual address generated by a processor to a physical address, and stores cache existence information, which indicates whether data corresponding to the respective converted physical addresses is stored in a specific cache memory of one or more levels.
申请公布号 WO2015125971(A1) 申请公布日期 2015.08.27
申请号 WO2015JP55245 申请日期 2015.02.24
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 TAKEDA SUSUMU;FUJITA SHINOBU
分类号 G06F12/10;G06F12/08 主分类号 G06F12/10
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