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EUROPAR
2009
Springer
15 years 4 months ago
Parallel Lattice Basis Reduction Using a Multi-threaded Schnorr-Euchner LLL Algorithm
Abstract. In this paper, we introduce a new parallel variant of the LLL lattice basis reduction algorithm. Our new, multi-threaded algorithm is the first to provide an efficient,...
Werner Backes, Susanne Wetzel
ICRA
2002
IEEE
73views Robotics» more  ICRA 2002»
15 years 3 months ago
Enhancing Parallel Robots Accuracy with Redundant Sensors
This paper introduces a control strategy based on redundant sensors that leads to parallel robots accuracy enhancement. The method is presented in general, then applied to a 4-dof ...
Frédéric Marquet, Olivier Company, S...
CCGRID
2006
IEEE
15 years 4 months ago
Proposal of MPI Operation Level Checkpoint/Rollback and One Implementation
With the increasing number of processors in modern HPC(High Performance Computing) systems, there are two emergent problems to solve. One is scalability, the other is fault tolera...
Yuan Tang, Graham E. Fagg, Jack Dongarra
COMPUTING
2004
204views more  COMPUTING 2004»
14 years 10 months ago
Image Registration by a Regularized Gradient Flow. A Streaming Implementation in DX9 Graphics Hardware
The presented image registration method uses a regularized gradient flow to correlate the intensities in two images. Thereby, an energy functional is successively minimized by des...
Robert Strzodka, Marc Droske, Martin Rumpf
CORR
2004
Springer
137views Education» more  CORR 2004»
14 years 10 months ago
Implementation of Logical Functions in the Game of Life
: The Game of Life cellular automaton is a classical example of a massively parallel collision-based computing device. The automaton exhibits mobile patterns, gliders, and generato...
Jean-Philippe Rennard