The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 2022
Filed:
May. 30, 2019
Industrial Technology Research Institute, Hsinchu, TW;
National Taiwan University, Taipei, TW;
Che-Wei Tsao, Changhua County, TW;
Tei-Wei Kuo, Taipei, TW;
Yuan-Hao Chang, Taipei, TW;
Tzu-Chieh Shen, Taipei, TW;
Shau-Yin Tseng, Hsinchu County, TW;
Industrial Technology Research Institute, Hsinchu, TW;
National Taiwan University, Taipei, TW;
Abstract
A memory page management method is provided. The method includes receiving a state-change notification corresponding to a state-change page, and grouping the state-change page from a list to which the state-change page belongs into a keep list or an adaptive LRU list of an adaptive adjusting list according to the state-change notification; receiving an access command from a CPU to perform an access operation to target page data corresponding to a target page; determining that a cache hit state is a hit state or a miss state according to a target NVM page address corresponding to the target page, and grouping the target page into the adaptive LRU list according to the cache hit state; and searching the adaptive page list according to the target NVM page address to obtain a target DRAM page address to complete the access command corresponding to the target page data.