Sciweavers

SC
2005
ACM
14 years 4 months ago
DI-GRUBER: A Distributed Approach to Grid Resource Brokering
Managing usage service level agreements (USLAs) within environments that integrate participants and resources spanning multiple physical institutions is a challenging problem. Mai...
Catalin Dumitrescu, Ioan Raicu, Ian T. Foster
SC
2005
ACM
14 years 4 months ago
Terascale music mining
J. Stephen Downie, Joe Futrelle
SC
2005
ACM
14 years 4 months ago
Transformations to Parallel Codes for Communication-Computation Overlap
This paper presents program transformations directed toward improving communication-computation overlap in parallel programs that use MPI’s collective operations. Our transforma...
Anthony Danalis, Ki-Yong Kim, Lori L. Pollock, D. ...
SC
2005
ACM
14 years 4 months ago
Automatic Tuning of Inlining Heuristics
Inlining improves the performance of programs by reducing the overhead of method invocation and increasing the opportunities for compiler optimization. Incorrect inlining decision...
John Cavazos, Michael F. P. O'Boyle
SC
2005
ACM
14 years 4 months ago
How Well Can Simple Metrics Represent the Performance of HPC Applications?
In this paper, a systematic study of the effects of complexity of prediction methodology on its accuracy for a set of real applications on a variety of HPC systems is performed. R...
Laura Carrington, Michael Laurenzano, Allan Snavel...
SC
2005
ACM
14 years 4 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 4 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 4 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 4 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,...