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CS 290H: Sparse Matrix Algorithms

CS 290H: Sparse Matrix Algorithms. John R. Gilbert ( gilbert@cs.ucsb.edu ) http://www.cs.ucsb.edu/~gilbert/cs290hFall2004. Some examples of sparse matrices. http://math.nist.gov/MatrixMarket/ http://www.cs.berkeley.edu/~madams/femarket/index.html

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Sparse LA

Sparse LA. Sathish Vadhiyar. Motivation. Sparse computations much more challenging than dense due to complex data structures and memory references Many physical systems produce sparse matrices. Sparse Matrix-Vector Multiplication. Cache in GPUs.

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1.15k views • 76 slides

Administrivia : October 12, 2009

Administrivia : October 12, 2009. No class this Wednesday, October 14 Homework 2 due Wednesday in HFH homework boxes (mail room next to CS office on second floor) Reading in Davis: Section 7.1 (min degree – you can skim the details) Sections 7.2 – 7.4 (nonsymmetric permutations).

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347 views • 17 slides

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