'Coarse grid solution' presentation slideshows

CS 267: Applications of Parallel Computers Unstructured Multigrid for Linear Systems

CS 267: Applications of Parallel Computers Unstructured Multigrid for Linear Systems. James Demmel Based in part on material from Mark Adams (www.columbia.edu/~ma2325) www.cs.berkeley.edu/~demmel/cs267_Spr07. Recall Big Idea used several times in course. To solve a hard problem,

915 views • 77 slides

CS 267: Applications of Parallel Computers Unstructured Multigrid for Linear Systems

CS 267: Applications of Parallel Computers Unstructured Multigrid for Linear Systems. James Demmel Based in part on material from Mark Adams (www.columbia.edu/~ma2325) www.cs.berkeley.edu/~demmel/cs267_Spr07. Recall Big Idea used several times in course. To solve a hard problem,

778 views • 77 slides

CS 267: Applications of Parallel Computers Unstructured Multigrid for Linear Systems

CS 267: Applications of Parallel Computers Unstructured Multigrid for Linear Systems. James Demmel Based in part on material from Mark Adams (www.cs.berkeley.edu/~madams) www.cs.berkeley.edu/~demmel/cs267_Spr05. Recall Big Idea used several times in course. To solve a hard problem,

770 views • 76 slides

Multigrid

809 views • 55 slides

CS 267: Multigrid on Structured Grids

CS 267: Multigrid on Structured Grids. Kathy Yelick www.cs.berkeley.edu/~yelick/cs267_s07. Algorithms for 2D (3D) Poisson Equation (N = n 2 (n 3 ) vars). Algorithm Serial PRAM Memory #Procs Dense LU N 3 N N 2 N 2 Band LU N 2 (N 7/3 ) N N 3/2 (N 5/3 ) N (N 4/3 )

639 views • 51 slides

M. Ali Etaati CASA-Day April 24 th 2008

Stirling-type pulse-tube refrigerator for 4 K. M. Ali Etaati CASA-Day April 24 th 2008. Presentation Contents Introduction. Local refinement method, LUGR. Mathematical model of the pulse-tube two-dimensionally. Numerical method of the pulse-tube. Results and discussion.

386 views • 26 slides

Numerical Solvers for BVPs

Numerical Solvers for BVPs. By Dong Xu State Key Lab of CAD&CG, ZJU. Overview. Introduction Numerical Solvers Relaxation Method Conjugate Gradient Multigrid Method Conclusions. Introduction. What is Boundary Value Problems?. Typical BVPs. Discretization. Regular Grid Irregular Grid.

303 views • 20 slides