Tree contraction - PowerPoint PPT Presentation

Parallel Graph Algorithms

Parallel Graph Algorithms. Kamesh Madduri KMadduri@lbl.gov Lawrence Berkeley National Laboratory. CS267, Spring 2011 April 7, 2011. Lecture Outline. Applications Designing parallel graph algorithms, performance on current systems

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1.13k views • 81 slides

Parallel Processing

Parallel Processing. A Perspective Hardware and Software. Introduction to PP. From “Efficient Linked List Ranking Algorithms and Parentheses Matching as a New Strategy for Parallel Algorithm Design”, R. Halverson Chapter 1 – Introduction to Parallel Processing. Parallel Processing Research.

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915 views • 55 slides

Rooting a tree

Rooting a tree. For doing any tree computation, we need to know the parent p ( v ) for each node v . Hence, we need to root the tree at a vertex r . We first construct an Euler tour and for the vertex r , set s (&lt; u d -1 , r &gt;) = 0 . u d -1 is the last vertex adjacent to r .

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278 views • 17 slides

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