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

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]

Introduction to Parallel Computing ,[object Object],[object Object],[object Object]

Introduction to Parallel Computing ,[object Object],[object Object],[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]

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],[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],[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],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],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]

Parallel Programming Primer 1

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