Title
Abstract: Matrix Decomposition Based Conjugate Gradient Solver for Poisson Equation
Abstract
Finding a fast solver for the Poisson equation is important for many scientific applications. In this work, we design and develop a matrix decomposition based Conjugate Gradient (CG) solver, which leverages Graphics Processing Unit (GPU) clusters to accelerate the calculation of the Poisson equation. Our experiments show that the new CG solver is highly scalable and achieves significant speedup over a CPU-based Multi-Grid (MG) solver.
Year
DOI
Venue
2012
10.1109/SC.Companion.2012.286
SC Companion
Keywords
Field
DocType
graphics processing unit,scientific application,cpu-based multigrid solver,graphics processing units,conjugate gradient solver,significant speedup,mathematics computing,new cg solver,poisson equation,matrix decomposition,matrix decomposition based conjugate gradient solver,gpu clusters,graphics processing unit (gpu),graphics processing unit clusters,conjugate gradient,cpu-based multi-grid,fast solver,conjugate gradient (cg) solver,conjugate gradient methods,cg solver
Conjugate gradient method,Cluster (physics),Poisson's equation,Computer science,Matrix decomposition,Parallel computing,Computational science,Solver,Graphics processing unit,Speedup,Scalability
Conference
ISBN
Citations 
PageRank 
978-1-4673-6218-4
2
0.37
References 
Authors
2
4
Name
Order
Citations
PageRank
Hang Liu183590.79
JungHee Seo291.89
Rajat Mittal317017.59
H. Howie Huang453740.29