Mechanism to include hints within compressed data

摘要

According to one embodiment a computer system is disclosed. The computer system includes a central processing unit (CPU), a cache memory coupled to the CPU and a cache controller coupled to the cache memory. The cache memory includes a plurality of compressible cache lines to store additional data. The cache controller includes compression logic to compress one or more of the plurality of cache lines into compressed cache lines, and hint logic to store hint information in unused space within the compressed cache lines.