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Parallel Programming Primer

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Sri Prasanna
Sri Prasanna
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Lecture 1 – Parallel Programming Primer CPE 458 – Parallel Programming, Spring 2009 Except as otherwise noted, the content of this presentation is licensed under the Creative Commons Attribution 2.5 License.http://creativecommons.org/licenses/by/2.5
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction to Parallel Computing ,[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction to Parallel Computing ,[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction to Parallel Computing ,[object Object],[object Object]
Introduction to Parallel Computing ,[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction to Parallel Computing ,[object Object],[object Object],[object Object]
Introduction to Parallel Computing ,[object Object],[object Object],[object Object],[object Object]
Introduction to Parallel Computing ,[object Object],[object Object],[object Object],[object Object]
Introduction to Parallel Computing ,[object Object],[object Object],[object Object],[object Object]
Introduction to Parallel Computing ,[object Object],[object Object]
Parallel Architectures ,[object Object],CPU RAM BUS Bottlenecks
Parallel Architectures ,[object Object],[object Object],[object Object],[object Object]
Parallel Architectures ,[object Object],[object Object],Processing Unit Control Unit Interconnect Processing Unit Processing Unit Processing Unit Processing Unit
Parallel Architectures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Architectures ,[object Object],[object Object],Processing/Control Unit Processing/Control Unit Processing/Control Unit Processing/Control Unit Interconnect
Parallel Architectures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Architectures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Architectures ,[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Architectures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],P P P P P D D D D D O O O O O
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],P P P P P P D D D O O
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],P Work Pool P P P P Input queue Output queue
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Parallel Algorithms ,[object Object],P Input queue Output queue P P buffer buffer
Common Parallel Programming Models ,[object Object],[object Object]
Common Parallel Programming Models ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Common Parallel Programming Models ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Common Parallel Programming Models ,[object Object],Workstation Workstation Workstation Workstation Data P4 P3 P2 P1 send(buff1, 1024, p3) receive(buff3, 1024, p1)
Common Parallel Programming Models ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Common Parallel Programming Models ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Common Parallel Programming Models ,[object Object],Workstation T3 T4 T2 T1 Data SMP RAM
Parallel Programming Pitfalls ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Prelude to MapReduce ,[object Object],[object Object],[object Object]
Prelude to MapReduce ,[object Object],[object Object]
References ,[object Object],[object Object],[object Object],[object Object]

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Parallel Programming Primer

  • 1. Lecture 1 – Parallel Programming Primer CPE 458 – Parallel Programming, Spring 2009 Except as otherwise noted, the content of this presentation is licensed under the Creative Commons Attribution 2.5 License.http://creativecommons.org/licenses/by/2.5
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