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:
Nov. 19, 2024
Filed:
Nov. 13, 2023
Metisx Co., Ltd., Yongin-si, KR;
METISX CO., LTD., Yongin-si, KR;
Abstract
A multiprocessor system may include a plurality of processors including a first processor and a second processor; a first cache memory corresponding to the first processor; a second cache memory corresponding to the first processor and the second processor and storing a plurality of cache lines; and a controller manages data stored in the second cache memory. The second cache memory includes at least one first cache line in which data is written by the first processor and at least one second cache line in which data is written by the second processor. The controller: receives a command associated with a data update from the first processor, and in response to the command, sets the first cache line as a clean cache line or an invalidated cache line while not setting the second cache line as a clean cache line or an invalidated cache line.