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. 15, 2023
Filed:
Sep. 02, 2021
Arm Limited, Cambridge, GB;
Mark Salling Rutland, Cambridge, GB;
Gareth Rhys Stockwell, Cambridge, GB;
Christoffer Dall, Copenhagen, DK;
Jade Ella Carla Alglave, Cambridge, GB;
Arm Limited, Cambridge, GB;
Abstract
Apparatus comprises a data memory to store lock data for each of a set of processing resources, the lock data representing lock status data and tag data indicating a resource type selected from a plurality of resource types; and a processing element to execute an atomic operation with respect to the lock data for a given processing resource, the atomic operation comprising at least: a detection of whether the given processing resource is of a required resource type; a detection from the lock status data whether the given processing resource is currently unlocked; and when the given processing resource is detected to be currently unlocked and of the required resource type, performance of a predetermined action with respect to one or both of the lock status data and the tag data.