G - Physics – 06 – F
Patent
G - Physics
06
F
G06F 12/00 (2006.01) G06F 9/54 (2006.01)
Patent
CA 2706737
Provided are a method and system for accessing cells of a ring buffer by one or more writers, a method and system for accessing cells of a ring buffer by one or more readers, and an improved multi-reader, multi-writer lock-free ring buffer. In general, the invention provides a method of providing lock-free access to a ring buffer by multiple readers and/or writers using only two local variables and a compare-and-swap ("CAS") operation.
L'invention porte sur une méthode et un système permettant à un ou des écriveurs et à un ou des lecteurs d'accéder aux cellules d'un tampon annulaire, et sur un tampon annulaire inblocable amélioré comportant plusieurs lecteurs et plusieurs écriveurs. L'invention porte d'une manière générale sur une méthode d'accès imblocable à un tampon annulaire par plusieurs lecteurs et/ou écriveurs, utilisant uniquement deux variables locales et une opération CAS (comparer/permuter).
Rushworth Thomas Bryan
Telfer Angus Richard
Inetco Systems Limited
Mccarthy Tetrault Llp
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