Sciweavers

PDP
2005
IEEE
14 years 3 months ago
Optimizing a 3D-FWT Video Encoder for SMPs and HyperThreading Architectures
In this work we evaluate the implementation of a video encoder based on the 3D Wavelet Transform optimized for HyperThreading technology and SMPs. We design several implementation...
Ricardo Fernández, José M. Garc&iacu...
IPPS
2005
IEEE
14 years 3 months ago
Automatic Construction and Evaluation of Performance Skeletons
The performance skeleton of an application is a short running program whose execution time in any scenario reflects the estimated execution time of the application it represents....
Sukhdeep Sodhi, Jaspal Subhlok
IPPS
2005
IEEE
14 years 3 months ago
Exploring the Energy-Time Tradeoff in MPI Programs on a Power-Scalable Cluster
Recently, energy has become an important issue in highperformance computing. For example, supercomputers that have energy in mind, such as BlueGene/L, have been built; the idea is...
Vincent W. Freeh, Feng Pan, Nandini Kappiah, David...
ASPDAC
2006
ACM
101views Hardware» more  ASPDAC 2006»
14 years 3 months ago
Worst case execution time analysis for synthesized hardware
- We propose a hardware performance estimation flow for fast design space exploration, based on worst-case execution time analysis algorithms for software analysis. Test cases on s...
Jun-hee Yoo, Xingguang Feng, Kiyoung Choi, Eui-You...
ASPDAC
2006
ACM
131views Hardware» more  ASPDAC 2006»
14 years 3 months ago
POSIX modeling in SystemC
- Early estimation of the execution time of Real-Time embedded SW is an essential task in complex, HW/SW embedded system design. Application SW execution time estimation requires t...
Hector Posadas, Jesús Ádamez, Pablo ...
RTCSA
2006
IEEE
14 years 3 months ago
Portable Execution Time Analysis Method
We propose a new execution time prediction method that combines measurement-based execution time analysis and simulation-based memory access analysis. In measurement-based executi...
Keiji Yamamoto, Yutaka Ishikawa, Toshihiro Matsui
RTAS
2006
IEEE
14 years 3 months ago
METERG: Measurement-Based End-to-End Performance Estimation Technique in QoS-Capable Multiprocessors
Multiprocessor systems present serious challenges in the design of real-time systems due to the wider variation of execution time of an instruction sequence compared to a uniproce...
Jae W. Lee, Krste Asanovic
ISCAS
2006
IEEE
101views Hardware» more  ISCAS 2006»
14 years 3 months ago
Bidirectional conversion to minimum signed-digit representation
— In this work an approach to converting a number in two’s complement representation to a minimum signeddigit representation is proposed. The novelty in this work is that this ...
Erik Backenius, Erik Sall, Oscar Gustafsson
IPPS
2006
IEEE
14 years 3 months ago
Dynamic performance prediction of an adaptive mesh application
While it is possible to accurately predict the execution time of a given iteration of an adaptive application, it is not generally possible to predict the data-dependent adaptive ...
Mark M. Mathis, Darren J. Kerbyson
SAMOS
2007
Springer
14 years 3 months ago
On the Problem of Minimizing Workload Execution Time in SMT Processors
Abstract—Most research work on (Simultaneous Multithreading Processors) SMTs focuses on improving throughput and/or fairness, or on prioritizing some threads over others in a wor...
Francisco J. Cazorla, Enrique Fernández, Pe...