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:
Aug. 01, 2017
Filed:
May. 26, 2015
Bull Sas, Les Clayes-sous-Bois, FR;
Thibaut Palfer-Sollier, Montrouge, FR;
Ghassan Chehaibar, Guyancourt, FR;
BULL SAS, Les Clayes Sous Bois, FR;
Abstract
A method of accessing data in a multiprocessor system, wherein the system includes a plurality of processors, with each processor being associated with a respective cache memory, a cache memory management module, a main memory and a main memory management module, the method including: receiving by the cache memory management module an initial request for access to data by a processor; first transmitting by the cache memory management module a first request with respect to the data to at least one cache memory; second transmitting in parallel to the first transmitting by the cache memory management module, a second request with respect to the data to the main memory management module; checking by the main memory management module, whether to initiate querying of the main memory or not, and querying or not by the main memory management module, of the main memory in accordance with the said checking.