Chapter 6: Memory CPU accesses memory at least once per fetch-execute cycle: Instruction fetch Possible operand reads Possible operand write RAM is much slower than the CPU,…
EECS 252 Graduate Computer Architecture Lec 11 – Mid Term Review David Culler Electrical Engineering and Computer Sciences University of California, Berkeley http://www.eecs.berkeley.edu/~culler…
Memory Hierarchy Since 1980, CPU has outpaced DRAM ... CPU 60% per yr 2X in 1.5 yrs DRAM 9% per yr 2X in 10 yrs 10 DRAM CPU Performance (1/latency) 100 1000 1980 2000 1990…
Multi-tier Data Access and Hierarchical Memory Design: Performance Modeling and Analysis Marwan Sleiman PHD Defense Department of Computer Science & Engineering University…
Multi-tier Data Access and Hierarchical Memory Design: Performance Modeling and Analysis Lester Lipsky Department of Computer Science & Engineering University of Connecticut…
Computer Architecture CSE 3322 Lecture 20 Web Site crystal.uta.edu/~jpatters/cse3322 Phase II Project due Monday Dec 1 Problems: 7.20, 7.22, 7.27, 7.28 Due Nov 17 DECStation…
CPUs Caches. Memory management. Cache operation Many main memory locations are mapped onto one cache entry. May have caches for: instructions; data; data + instructions (unified).…
CS252 Graduate Computer Architecture Lecture 22 Caching Optimizations April 19th, 2010 John Kubiatowicz Electrical Engineering and Computer Sciences University of California,…