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ICCS
2009
Springer
14 years 7 months ago
Towards a Complex Automata Multiscale Model of In-Stent Restenosis
Abstract. In-stent restenosis, the maladaptive response of a blood vessel to injury caused by the deployment of a stent, is a multiscale problem involving a large number of process...
Alfonso Caiazzo, David Evans, Jean-Luc Falcone, Ja...
ICCS
2009
Springer
14 years 7 months ago
Generating Empirically Optimized Composed Matrix Kernels from MATLAB Prototypes
The development of optimized codes is time-consuming and requires extensive architecture, compiler, and language expertise, therefore, computational scientists are often forced to ...
Boyana Norris, Albert Hartono, Elizabeth R. Jessup...
ICCS
2009
Springer
14 years 7 months ago
Modular, Fine-Grained Adaptation of Parallel Programs
We present a modular approach to realizing fine-grained adaptation of program behavior in a parallel environment. Using a compositional framework based on function call intercepti...
Pilsung Kang 0002, Naresh K. C. Selvarasu, Naren R...
ICCS
2009
Springer
14 years 7 months ago
Fast Conjugate Gradients with Multiple GPUs
The limiting factor for efficiency of sparse linear solvers is the memory bandwidth. In this work, we utilize GPU’s high memory bandwidth for implementation of a sparse iterative...
Ali Cevahir, Akira Nukada, Satoshi Matsuoka
ICCS
2009
Springer
14 years 7 months ago
A Massively Parallel Architecture for Bioinformatics
Abstract. Today’s general purpose computers lack in meeting the requirements on computing performance for standard applications in bioinformatics like DNA sequence alignment, err...
Gerd Pfeiffer, Stefan Baumgart, Jan Schröder,...
ICCS
2009
Springer
14 years 7 months ago
Balancing Scientist Needs and Volunteer Preferences in Volunteer Computing Using Constraint Optimization
BOINC is a middleware for Volunteer Computing. In BOINC projects, heterogeneous resources distributed across the Internet are used for large-scale scientific simulations. The larg...
James Atlas, Trilce Estrada, Keith Decker, Michela...
ICCS
2009
Springer
14 years 7 months ago
Evaluation of Hierarchical Mesh Reorderings
Irregular and sparse scientific computing programs frequently experience performance losses due to inefficient use of the memory system in most machines. Previous work has shown t...
Michelle Mills Strout, Nissa Osheim, Dave Rostron,...
ICCS
2009
Springer
14 years 7 months ago
GPU Accelerated RNA Folding Algorithm
Many bioinformatics studies require the analysis of RNA or DNA structures. More specifically, extensive work is done to elaborate efficient algorithms able to predict the 2-D fold...
Guillaume Rizk, Dominique Lavenier
ICCS
2009
Springer
14 years 7 months ago
High Frequency Assessment from Multiresolution Analysis
We propose a method for the assessment and visualization of high frequency regions of a multiresolution image. We combine both orientation tensor and multiresolution analysis to gi...
Tássio Knop de Castro, Eder de Almeida Pere...
ICCS
2009
Springer
14 years 7 months ago
Hiding Communication Latency with Non-SPMD, Graph-Based Execution
Reformulating an algorithm to mask communication delays is crucial in maintaining scalability, but traditional solutions embed the overlap strategy into the application. We present...
Jacob Sorensen, Scott B. Baden