DerekChiou_EE360N_Spring2010_Lecture14

DerekChiou_EE360N_Spring2010_Lecture14 - Lecture 14:...

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Lecture 14: Pipelining Part 1 Prof. Derek Chiou University of Texas at Austin © Derek Chiou 1
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Test of size Recap/Outline z Recap z Buses are a shared data transport resource z Arbitration z Asynchronous/Synchronous Pending/Split Transaction z z Input/Output (I/O) let computer communicate with other devices and outside world z Use buses to move data z Outline z Pipelining z How to pipeline combinational logic z How to get around bottlenecks z Issues 3/10/2010 © Derek Chiou: EE360N: Lecture 14 2 Some slides borrowed/stolen from MIT 6.004
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Test of size Example from the Real World 3/10/2010 © Derek Chiou: EE360N: Lecture 14 3
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Test of size Example from the Real World 3/10/2010 © Derek Chiou: EE360N: Lecture 14 4
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Test of size Builders are Catching On 3/10/2010 © Derek Chiou: EE360N: Lecture 14 5
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Test of size Abstract view of Pipelined Processors F D E M W F D E M W F D E M W F D E M W F D E M W F D E M W 3/10/2010 © Derek Chiou: EE360N: Lecture 14 6
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Test of size A Little More Accurate View of Pipelined Processors F F D E M W F D E M W D E M W 3/10/2010 © Derek Chiou: EE360N: Lecture 14 7
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Test of size Example from the Real World 3/10/2010 © Derek Chiou: EE360N: Lecture 14 8 2 minutes 4 minutes 6 minutes 2 minutes
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Test of size Revisit: Example from the Real World: Improvement in Technology Improvement in Technology! 3/10/2010 © Derek Chiou: EE360N: Lecture 14 9
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Test of size Japanese Toile Japanese Toilet z Wash hands (saves water) z Dryer Dryer z Heated seat (very comfortable) z Japanese homes not necessarily so well heated z Auto plastic seat cover z Bidet (be careful) z Helpful hint: flush on the side, traditional mechanica traditional mechanical 3/10/2010 © Derek Chiou: EE360N: Lecture 14 10 http://www.richard-seaman.com/Travel/Japan/Misc/Toilets/
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Test of size Review: Terms z Latency z time it takes to complete one instance z Throughput z number of computations done per unit time 3/10/2010 © Derek Chiou: EE360N: Lecture 14 11
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Test of size Pipelining: Goals and Assumptions z Goal: Increase machine throughput by making better use of available hardware resources
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This note was uploaded on 09/23/2010 for the course EE 360n taught by Professor Staff during the Spring '08 term at University of Texas at Austin.

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DerekChiou_EE360N_Spring2010_Lecture14 - Lecture 14:...

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