Way prediction unit and a method for operating the same

作者: Thang M. Tran , James K. Pickett

DOI:

关键词: Computer hardwareParallel computingSuperscalar microprocessorUnit (housing)Pipeline transportFetchLimitingCycles per instructionComputer scienceCache

摘要: A way prediction unit for a superscalar microprocessor is provided which predicts the next fetch address as well of instruction cache that current hits in while instructions associated with are being read from cache. The intended high frequency microprocessors associative caches tend to be clock cycle limiting, causing mechanism require more than one between requests. Therefore, an can made every using predicted until incorrect or predicted. processing pipelines each cycle.