Sciweavers

SC
2005
ACM
14 years 2 months ago
Optimized Data Loading for a Multi-Terabyte Sky Survey Repository
Advanced instruments in a variety of scientific domains are collecting massive amounts of data that must be postprocessed and organized to support research activities. Astronomers...
Y. Dora Cai, Ruth A. Aydt, Robert Brunner
SC
2005
ACM
14 years 2 months ago
Tera-Scalable Algorithms for Variable-Density Elliptic Hydrodynamics with Spectral Accuracy
We describe Miranda, a massively parallel spectral/compact solver for variabledensity incompressible flow, including viscosity and species diffusivity effects. Miranda utilizes...
Andrew W. Cook, William H. Cabot, Peter L. William...
SC
2005
ACM
14 years 2 months ago
Balanced Multicasting: High-throughput Communication for Grid Applications
Many grid applications need to transfer large amounts of data between the geographically distributed sites of a grid environment. Network heterogeneity between these sites makes t...
Mathijs den Burger, Thilo Kielmann, Henri E. Bal
SC
2005
ACM
14 years 2 months ago
On the Feasibility of Optical Circuit Switching for High Performance Computing Systems
The interconnect plays a key role in both the cost and performance of large-scale HPC systems. The cost of future high-bandwidth electronic interconnects is expected to increase d...
Kevin J. Barker, Alan F. Benner, Raymond R. Hoare,...
SC
2005
ACM
14 years 2 months ago
Massive High-Performance Global File Systems for Grid computing
In this paper we describe the evolution of Global File Systems from the concept of a few years ago, to a first demonstration using hardware Fibre Channel frame encoding into IP pa...
Phil Andrews, Patricia A. Kovatch, Chris Jordan
SC
2005
ACM
14 years 2 months ago
The Globus Striped GridFTP Framework and Server
The GridFTP extensions to the File Transfer Protocol define a general-purpose mechanism for secure, reliable, high-performance data movement. We report here on the Globus striped ...
William E. Allcock, John Bresnahan, Rajkumar Ketti...
SC
2005
ACM
14 years 2 months ago
An Application-Based Performance Characterization of the Columbia Supercluster
Columbia is a 10,240-processor supercluster consisting of 20 Altix nodes with 512 processors each, and currently ranked as one of the fastest computers in the world. In this paper...
Rupak Biswas, M. Jahed Djomehri, Robert Hood, Haoq...
SC
2005
ACM
14 years 2 months ago
Dynamic Data-Driven Inversion For Terascale Simulations: Real-Time Identification Of Airborne Contaminants
In contrast to traditional terascale simulations that have known, fixed data inputs, dynamic data-driven (DDD) applications are characterized by unknown data and informed by dynam...
Volkan Akcelik, George Biros, Andrei Draganescu, J...