@TechReport{ it:2004-024, author = {Mathias Spjuth and Martin Karlsson and Erik Hagersten}, title = {Low Power and Conflict Tolerant Cache Design}, institution = {Department of Information Technology, Uppsala University}, department = {Division of Computer Systems}, year = {2004}, number = {2004-024}, month = may, abstract = {The common approach to reduce cache conflicts is to increase the associativity. From a dynamic cache power perspective this associativity comes at a high cost. In this paper we present miss ratio performance and dynamic power estimates for a skewed cache and also for a new organization proposed, the elbow cache. The elbow cache extends the skewed cache organization with a relocation strategy for conflicting blocks. We show that these skewed designs significantly reduces the conflict problems while consuming up to 56\% less dynamic power than a comparably performing 8-way set-associative cache.} }