Chapter 1. Fundamentals of Computer Design. Introduction Performance Improvement due to (1). Advances in the technology (2). Innovation in computer design 1945-1970: (1) and (2) made a major contribution to performance improvement
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(1). Advances in the technology
(2). Innovation in computer design
1960s Large mainframes
1980s Desktop computing(personal computing)
1990s Internet and Word Wide Web (servers)
2000s Embedded computing, mobile computing, and pervasive computing
30% increase per year, double in 3 years, prior to 1990.
Computer A Computer B Computer C
P1 (secs) 1 10 20
P2 (secs) 1000 100 20
Total time 1001 110 40
CPI = Pipeline CPI + Memory system CPI
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