CEA Assigned Patent
Managing cache memory
By Francis Pelletier | July 15, 2025 at 2:00 pmCommissariat a l’Energie Atomique et aux Energies Alternatives (CEA), Paris, France, has been assigned a patent (12339787) developed by El Majihi; Mustapha, Jaamoum; Amine, Ighilahriz; Billal, Hiscock; Thomas, Grenoble, France, for “method and system for managing a cache memory.“
The abstract of the patent published by the U.S. Patent and Trademark Office states: “A management system for managing a cache memory including a randomization module configured for generating a random value for each process of accessing the cache memory, and for transforming addresses of the cache memory with said random value into randomized addresses, a history table configured to store therein on each line an identification pair associating a random value corresponding to an access process, with an identifier of the corresponding access process, so forming identification pairs that are operative to dynamically partition the cache memory while registering the access to the cache memory, and a state machine configured to manage each process of accessing the cache memory according to the identification pairs stored in the history table.”
The patent application was filed on 2022-11-14 (18/055202).