Improving Society Through Innovation

12,118,116 - Method and system for controlling access to resources in a multi-node system

Abstract:

Methods are disclosed for controlling access to a resource that is accessible to multiple nodes in a multi-node system or multiple processors in a multi-processor system. In operation, each node or processor receives a matching request to access the resource. Indicia of the request to access the resource is computed at each node or processor and is then compared between nodes or processors. Access to the resource is given to a node or processor when the computed indicia matches.