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A Lattice Boltzmann HPC Application in Medical Physics
Computer simulations play an increasingly important role in the area of Medical Physics, from fundamental research to patient specific treatment... -
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Visualization: Insight on Your Work
Visualization is an important part of numerous simulation workflows. It helps users intuitively discover artifacts in their data, because it directly... -
Molecular Dynamics on NEC Vector Systems
Molecular dynamics codes are widely used on scalar architectures where they exhibit good performance and scalability. For vector architectures,... -
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Recent Performance Results of the Lattice Boltzmann Method
In this paper we present performance results for the lattice Boltzmann method on three different architectures. The benchmarked architectures include... -
The Agulhas System as a Key Region of the Global Oceanic Circulation
The Agulhas system at the interface between the Indian and Atlantic Ocean is an important region in the global oceanic circulation with a recognized... -
Over 10 TFLOPS Computation for a Huge Sparse Eigensolver on the Earth Simulator
To investigate a possibility of special physical properties like superfluidity, we implement a high performance exact diagonalization code for the... -
Toward TFlop Simulations of Supernovae
We give an overview of the problems and the current status of (core collapse) supernova modelling, and report on our own recent progress, including... -
The NEC SX-8 Vector Supercomputer System
In 2003, the High Performance Computing Center in Stuttgart (HLRS) has decided to install 72 NEC SX-8 vector computer nodes with 576 CPUs in total.... -
Performance Evaluation of Lattice-Boltzmann Magnetohydrodynamics Simulations on Modern Parallel Vector Systems
The last decade has witnessed a rapid proliferation of superscalar cache-based microprocessors to build high-end computing (HEC) platforms, primarily... -
A Hybrid LES/CAA Method for Aeroacoustic Applications
This paper describes a hybrid LES/CAA approach for the numerical prediction of airframe and combustion noise. In the hybrid method first a Large-Eddy... -
Computational Efficiency of Parallel Unstructured Finite Element Simulations
In this paper we address various efficiency aspects of finite element (FE) simulations on vector computers. Especially for the numerical simulation... -
Have the Vectors the Continuing Ability to Parry the Attack of the Killer Micros?
Classical vector systems still combine excellent performance with a well established optimization approach. On the other hand clusters based on... -
Atomistic Simulations on Scalar and Vector Computers
Large scale atomistic simulations are feasible only with classical effective potentials. Nevertheless, even for classical simulations some ab-initio...