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INFORMATICALT
2006
154views more  INFORMATICALT 2006»
15 years 6 months ago
Efficient Adaptive Algorithms for Transposing Small and Large Matrices on Symmetric Multiprocessors
Matrix transpose in parallel systems typically involves costly all-to-all communications. In this paper, we provide a comparative characterization of various efficient algorithms f...
Rami Al Na'mneh, W. David Pan, Seong-Moo Yoo
ISM
2006
IEEE
138views Multimedia» more  ISM 2006»
15 years 6 months ago
Similarity Search Using Sparse Pivots for Efficient Multimedia Information Retrieval
Similarity search is a fundamental operation for applications that deal with unstructured data sources. In this paper we propose a new pivot-based method for similarity search, ca...
Nieves R. Brisaboa, Antonio Fariña, Oscar P...
JPDC
2006
117views more  JPDC 2006»
15 years 6 months ago
Efficient synthesis of out-of-core algorithms using a nonlinear optimization solver
We address the problem of efficient out-of-core code generation for a special class of imperfectly nested loops encoding tensor contractions arising in quantum chemistry computati...
Sandhya Krishnan, Sriram Krishnamoorthy, Gerald Ba...
IJES
2007
92views more  IJES 2007»
15 years 6 months ago
Exploring temperature-aware design in low-power MPSoCs
: The power density in high performance systems continues to rise with every process technology generation, thereby increasing the operating temperature and creating ‘hot spotsâ€...
Giacomo Paci, Francesco Poletti, Luca Benini, Paul...
TOMS
2008
120views more  TOMS 2008»
15 years 6 months ago
Families of algorithms related to the inversion of a Symmetric Positive Definite matrix
We present families of algorithms for operations related to the computation of the inverse of a Symmetric Positive Definite (SPD) matrix: Cholesky factorization, inversion of a tr...
Paolo Bientinesi, Brian C. Gunter, Robert A. van d...