公开(公告)号：US20230214330A1

公开(公告)日：2023-07-06

申请号：US17646690

申请日：2021-12-31

Applicant: QUALCOMM Incorporated

Inventor： Hiral NANDU ,  Subbarao PALACHARLA ,  George PATSILARAS ,  Alain ARTIERI ,  Simon Peter William BOOTH ,  Vipul GANDHI ,  Girish BHAT ,  Yen-Kuan WU ,  Younghoon KIM

IPC: G06F12/123 ,  G06F9/30

CPC classification number: G06F12/123 ,  G06F9/30101

Abstract: Various embodiments include methods and devices for implementing a criterion aware cache replacement policy by a computing device. Embodiments may include updating a staling counter, writing a value of a local counter to a system cache in association with a location in the system cache for with data, in which the value of the local counter includes a value of the staling counter when (i.e., at the time) the associated data is written to the system cache, and using the value of the local counter of the associated data to determine whether the associated data is stale.