'Block cyclic' presentation slideshows

Lecture 5

433 views • 43 slides

High-Performance Grid Computing and Research Networking

High-Performance Grid Computing and Research Networking. Algorithms on a Grid of Processors. Presented by Xing Hang Instructor: S. Masoud Sadjadi http://www.cs.fiu.edu/~sadjadi/Teaching/ sadjadi At cs Dot fiu Dot edu. Acknowledgements.

384 views • 30 slides

High-Performance Grid Computing and Research Networking

High-Performance Grid Computing and Research Networking. Algorithms on a Grid of Processors. Presented by Xing Hang Instructor: S. Masoud Sadjadi http://www.cs.fiu.edu/~sadjadi/Teaching/ sadjadi At cs Dot fiu Dot edu. Acknowledgements.

313 views • 30 slides

Dense Linear Algebra (Data Distributions)

Dense Linear Algebra (Data Distributions). Sathish Vadhiyar. Gaussian Elimination - Review. Version 1 for each column i zero it out below the diagonal by adding multiples of row i to later rows for i= 1 to n-1 for each row j below row i for j = i+1 to n

371 views • 29 slides

Running in Parallel : Theory and Practice

Running in Parallel : Theory and Practice. Julian Gale Department of Chemistry Imperial College. Why Run in Parallel?. Increase real-time performance Allow larger calculations : - usually memory is the critical factor - distributed memory essential for all significant arrays

359 views • 21 slides

Running in Parallel : Theory and Practice

Running in Parallel : Theory and Practice. Julian Gale Department of Chemistry Imperial College. Why Run in Parallel?. Increase real-time performance Allow larger calculations : - usually memory is the critical factor - distributed memory essential for all significant arrays

323 views • 21 slides

Partitioning arrays

Partitioning arrays. Standard array partitions. Standard partitions supported in Scalapack (dense numerical linear algebra library), High-performance FORTRAN (HPF), etc. block cyclic block-cyclic Block-cyclic subsumes the other two. Block. Cyclic partitioning. Common use of block-cyclic.

272 views • 7 slides