Hint selection of a cache policy

摘要

An apparatus having an interface and a circuit is shown. The interface is configured to receive a request to access a memory. The request includes a hint. The circuit is configured to select a current one of a plurality of cache policies based on the hint. The current cache policy includes a number of current parameters ranging from some to all of a plurality of management parameters of a cache device. The circuit is further configured to cache data of the request based on the current cache policy.