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» A Predictive Performance Model for Superscalar Processors
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PPOPP
2010
ACM
15 years 7 months ago
Modeling advanced collective communication algorithms on cell-based systems
This paper presents and validates performance models for a variety of high-performance collective communication algorithms for systems with Cell processors. The systems modeled in...
Qasim Ali, Samuel P. Midkiff, Vijay S. Pai
83
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ICCD
2003
IEEE
137views Hardware» more  ICCD 2003»
15 years 6 months ago
Dynamic Thread Resizing for Speculative Multithreaded Processors
There is a growing interest in the use of speculative multithreading to speed up the execution of a program. In speculative multithreading model, threads are extracted from a sequ...
Mohamed M. Zahran, Manoj Franklin
AINA
2009
IEEE
15 years 4 months ago
Predictive Simulation of HPC Applications
The architectures which support modern supercomputing machinery are as diverse today, as at any point during the last twenty years. The variety of processor core arrangements, thr...
Simon D. Hammond, J. A. Smith, Gihan R. Mudalige, ...
IJHPCA
2010
113views more  IJHPCA 2010»
14 years 8 months ago
Accurate Heterogeneous Communication Models and a Software Tool for Their Efficient Estimation
In this paper, we analyze restrictions of traditional communication performance models affecting the accuracy of analytical prediction of the execution time of collective communic...
Alexey L. Lastovetsky, Vladimir Rychkov, Maureen O...
ICASSP
2011
IEEE
14 years 1 months ago
Prediction of discrete cosine transformed coefficients in resized pixel blocks
Abstract— A hybrid model was developed to predict the zeroquantized discrete cosine transform (ZQDCT) coefficients for intra blocks in our previous work. However, the complicated...
Jin Li, Weiwei Chen, Moncef Gabbouj, Jarmo Takala,...