Lecture5n

Lecture5n - devices Physical constraints Larger segment of...

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Click to edit Master subtitle style 8/1/11 Lecture 5 COT 4600 Operating Systems Spring 2011 Dan C. Marinescu Office: HEC 304 Office hours: Tu-Th 5:00-6:00 PM
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Lecture 5 8/1/11 n Last time: ¨ Discussion of the paper “Architecture of Complexity” by H. A. Simon ¨ Modularity, Abstractions, Self-organization n Today: n Discussion of “Hints for Computer Systems Design” by Butler Lampson. n Layering and Hierarchy for Coping with Complexity n Complexity of Computer Systems n Iteration n Names and The Basic Abstractions n Next time ¨ The Basic Abstractions Lecture 5 – Thursday, January 27 2011
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Lecture 5 8/1/11 Complexity of computing and communication systems New components New applications Interconnectivity + mobility, embedded
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Unformatted text preview: devices Physical constraints Larger segment of population using the systems Optimization of resource consumption Timing Constraints Lecture 5 8/1/11 MICROPROCESSORS (1980s) MULTI-CORE MICROPROCESSORS (2000s) WORLD WIDE WEB (1990s) GOOGLE, YouTube (2000s) FIBER OPTICS (1990s) WIRELESS (2000s) SENSORS DIGITAL CAMERAS (2000s) COLLECT PROCESS DISSEMINATE COMMUNICATE OPTICAL STORAGE HIGH DENSITY SOLID-STATE (1990s) SPINTRONICS (2000s) MILESTONES IN INFORMATION PROCESSING BOOLEAN ALGEBRA (1854) DIGITAL COMPUTERS (1940s) INFORMATION THEORY (1948) - Quantum Computing- Quantum Information Theory STORE...
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Lecture5n - devices Physical constraints Larger segment of...

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