Sciweavers

IPPS
2005
IEEE
14 years 5 months ago
Control-Flow Independence Reuse via Dynamic Vectorization
Current processors exploit out-of-order execution and branch prediction to improve instruction level parallelism. When a branch prediction is wrong, processors flush the pipeline ...
Alex Pajuelo, Antonio González, Mateo Valer...
IPPS
2005
IEEE
14 years 5 months ago
Dynamic Task Scheduling using Genetic Algorithms for Heterogeneous Distributed Computing
An algorithm has been developed to dynamically schedule heterogeneous tasks on heterogeneous processors in a distributed system. The scheduler operates in an environment with dyna...
Andrew J. Page, Thomas J. Naughton
IPPS
2005
IEEE
14 years 5 months ago
Bioinformatics on a Heterogeneous Java Distributed System
A programmable Java distributed system, which utilises the free resources of a heterogeneous set of computers linked together by a network, has been developed. The system has been...
Andrew J. Page, Thomas M. Keane, Thomas J. Naughto...
IPPS
2005
IEEE
14 years 5 months ago
Speculative Security Checks in Sandboxing Systems
Sandboxing systems are extremely useful for secure execution of untrusted applications. Many of the sandboxing systems proposed so far provide security by intercepting system call...
Yoshihiro Oyama, Koichi Onoue, Akinori Yonezawa
IPPS
2005
IEEE
14 years 5 months ago
Analysis of Hardware Acceleration in Reconfigurable Embedded Systems
Embedded designers now have the capability of offloading software routines into custom applicationspecific hardware blocks. This paper evaluates a domain-specific design system fo...
Matthew Ouellette, Daniel A. Connors
IPPS
2005
IEEE
14 years 5 months ago
Performance Implications of Periodic Checkpointing on Large-Scale Cluster Systems
Large-scale systems like BlueGene/L are susceptible to a number of software and hardware failures that can affect system performance. Periodic application checkpointing is a commo...
Adam J. Oliner, Ramendra K. Sahoo, José E. ...
IPPS
2005
IEEE
14 years 5 months ago
Performance Analysis of MPI Collective Operations
Previous studies of application usage show that the performance of collective communications are critical for high-performance computing and are often overlooked when compared to ...
Jelena Pjesivac-Grbovic, Thara Angskun, George Bos...
IPPS
2005
IEEE
14 years 5 months ago
Virtual Gateways in the DECOS Integrated Architecture
— The DECOS architecture aims at combining the advantages of federated and integrated systems. The DECOS architecture divides the overall system into a set of nearly-independent ...
Roman Obermaisser, Philipp Peti, Hermann Kopetz
IPPS
2005
IEEE
14 years 5 months ago
A Dependency Chain Clustered Microarchitecture
In this paper we explore a new clustering approach for reducing the complexity of wide issue in-order processors based on EPIC architectures. Complexity effectiveness is achieved ...
Satish Narayanasamy, Hong Wang 0003, Perry H. Wang...
IPPS
2005
IEEE
14 years 5 months ago
GUARD: Gossip Used for Autonomous Resource Detection
A growing trend in the development and deployment of grid computing systems is decentralization. Decentralizing these systems helps make them more scalable and robust, but poses s...
Sagnik Nandy, Larry Carter, Jeanne Ferrante