Lecture 2: Parallel Reduction Algorithms & Their Analys - PowerPoint Presentation

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Uploaded On 2016-05-02

Lecture 2: Parallel Reduction Algorithms & Their Analys - PPT Presentation

Shantanu Dutt Univ of Illinois at Chicago An example of an SPMD messagepassing parallel program 2 SPMD messagepassing parallel program contd 3 node xor D 1 Reduction Computations amp Their Parallelization ID: 302218

theta time log reduction time theta reduction log computation parallel recursive communication data processors msg processor step result rounds

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