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» To Parallelize or Not to Parallelize, Speed Up Issue
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SAC
2006
ACM
14 years 2 months ago
Hardware/software 2D-3D backprojection on a SoPC platform
The reduction of image reconstruction time is needed to spread the use of PET for research and routine clinical practice. In this purpose, this article presents a hardware/softwar...
Nicolas Gac, Stéphane Mancini, Michel Desvi...
CCGRID
2005
IEEE
14 years 2 months ago
Servicing range queries on multidimensional datasets with partial replicas
Partial replication is one type of optimization to speed up execution of queries submitted to large datasets. In partial replication, a portion of the dataset is extracted, re-org...
Li Weng, Ümit V. Çatalyürek, Tahs...
HPCA
2005
IEEE
14 years 2 months ago
Microarchitectural Wire Management for Performance and Power in Partitioned Architectures
Future high-performance billion-transistor processors are likely to employ partitioned architectures to achieve high clock speeds, high parallelism, low design complexity, and low...
Rajeev Balasubramonian, Naveen Muralimanohar, Kart...
SC
2005
ACM
14 years 2 months ago
An Application-Based Performance Characterization of the Columbia Supercluster
Columbia is a 10,240-processor supercluster consisting of 20 Altix nodes with 512 processors each, and currently ranked as one of the fastest computers in the world. In this paper...
Rupak Biswas, M. Jahed Djomehri, Robert Hood, Haoq...
ICPP
2003
IEEE
14 years 1 months ago
Enabling Partial Cache Line Prefetching Through Data Compression
Hardware prefetching is a simple and effective technique for hiding cache miss latency and thus improving the overall performance. However, it comes with addition of prefetch buff...
Youtao Zhang, Rajiv Gupta