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» Parallel Implementation of a Subsystem-by-Subsystem Solver
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DAC
2010
ACM
13 years 7 months ago
Parallel multigrid preconditioning on graphics processing units (GPUs) for robust power grid analysis
Leveraging the power of nowadays graphics processing units for robust power grid simulation remains a challenging task. Existing preconditioned iterative methods that require inco...
Zhuo Feng, Zhiyu Zeng
SC
2005
ACM
14 years 27 days ago
Scalable Parallel Octree Meshing for TeraScale Applications
We present a new methodology for generating and adapting octree meshes for terascale applications. Our approach combines existing methods, such as parallel octree decomposition and...
Tiankai Tu, David R. O'Hallaron, Omar Ghattas
TVCG
2011
175views more  TVCG 2011»
13 years 2 months ago
Parallel Iteration to the Radiative Transport in Inhomogeneous Media with Bootstrapping
—This paper presents a fast parallel method to solve the radiative transport equation in inhomogeneous participating media. We apply a novel approximation scheme to find a good ...
László Szirmay-Kalos, Gabor Liktor, ...
PPAM
2001
Springer
13 years 11 months ago
pARMS: A Package for Solving General Sparse Linear Systems on Parallel Computers
This paper presents an overview of pARMS, a package for solving sparse linear systems on parallel platforms. Preconditioners constitute the most important ingredient in the solutio...
Yousef Saad, Masha Sosonkina
AAECC
2007
Springer
87views Algorithms» more  AAECC 2007»
13 years 7 months ago
Towards an accurate performance modeling of parallel sparse factorization
We present a simulation-based performance model to analyze a parallel sparse LU factorization algorithm on modern cached-based, high-end parallel architectures. We consider supern...
Laura Grigori, Xiaoye S. Li