Sciweavers

IPPS
2008
IEEE
14 years 6 months ago
Parallel performance wizard: A performance analysis tool for partitioned global-address-space programming
Given the complexity of parallel programs, developers often must rely on performance analysis tools to help them improve the performance of their code. While many tools support th...
Hung-Hsun Su, Max Billingsley, Alan D. George
IPPS
2008
IEEE
14 years 6 months ago
Measuring power and temperature from real processors
The modeling of power and thermal behavior of modern processors requires challenging validation approaches, which may be complex and in some cases unreliable. In order to address ...
Francisco J. Mesa-Martinez, Michael Brown, Joseph ...
IPPS
2008
IEEE
14 years 6 months ago
I/O performance on a massively parallel Cray XT3/XT4
We present an overview of the current status of input/output (I/O) on the Cray XT line of supercomputers and provide guidance to application developers and users for achieving ef...
Mark R. Fahey, Jeffrey M. Larkin, Joylika Adams
IPPS
2008
IEEE
14 years 6 months ago
Supporting high performance bioinformatics flat-file data processing using indices
As an essential part of in vitro analysis, biological database query has become more and more important in the research process. A few challenges that are specific to bioinformat...
Xuan Zhang, Gagan Agrawal
IPPS
2008
IEEE
14 years 6 months ago
On synthesizing workloads emulating MPI applications
Evaluation of high performance parallel systems is a delicate issue, due to the difficulty of generating workloads that represent, with fidelity, those that will run on actual sys...
Javier Navaridas, José Miguel-Alonso, Franc...
IPPS
2008
IEEE
14 years 6 months ago
Reducing the run-time of MCMC programs by multithreading on SMP architectures
The increasing availability of multi-core and multiprocessor architectures provides new opportunities for improving the performance of many computer simulations. Markov Chain Mont...
Jonathan M. R. Byrd, Stephen A. Jarvis, A. H. Bhal...
IPPS
2008
IEEE
14 years 6 months ago
A transparent non-invasive file data model for algorithmic skeletons
A file data model for algorithmic skeletons is proposed, focusing on transparency and efficiency. Algorithmic skeletons correspond to a high-level programming model that takes a...
Denis Caromel, Mario Leyton
IPPS
2008
IEEE
14 years 6 months ago
A parallel implementation of the Finite-Domain Time-Difference algorithm using MPJ express
This paper presents and evaluates a parallel Java implementation of the Finite-Difference Time-Domain (FDTD) method, which is a widely used numerical technique in computational el...
Aamir Shafi, Aftab Hussain, Jamil Raza