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» Optimization of Collective Reduction Operations
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SIGMOD
2005
ACM
154views Database» more  SIGMOD 2005»
15 years 10 months ago
SHIFT-SPLIT: I/O Efficient Maintenance of Wavelet-Transformed Multidimensional Data
The Discrete Wavelet Transform is a proven tool for a wide range of database applications. However, despite broad acceptance, some of its properties have not been fully explored a...
Mehrdad Jahangiri, Dimitris Sacharidis, Cyrus Shah...
EDBT
2006
ACM
124views Database» more  EDBT 2006»
15 years 9 months ago
Physical Design Refinement: The "Merge-Reduce" Approach
Abstract. Physical database design tools rely on a DBA-provided workload to pick an "optimal" set of indexes and materialized views. Such an approach fails to capture sce...
Nicolas Bruno, Surajit Chaudhuri
IPPS
2009
IEEE
15 years 4 months ago
Double Throughput Multiply-Accumulate unit for FlexCore processor enhancements
— As a simple five-stage General-Purpose Processor (GPP), the baseline FlexCore processor has a limited set of datapath units. By utilizing a flexible datapath interconnect and...
Tung Thanh Hoang, Magnus Själander, Per Larss...
ASAP
2005
IEEE
142views Hardware» more  ASAP 2005»
15 years 3 months ago
Decimal Floating-Point Square Root Using Newton-Raphson Iteration
With continued reductions in feature size, additional functionality may be added to future microprocessors to boost the performance of important application domains. Due to growth...
Liang-Kai Wang, Michael J. Schulte
HPCA
2000
IEEE
15 years 2 months ago
Register Organization for Media Processing
Processor architectures with tens to hundreds of arithmetic units are emerging to handle media processing applications. These applications, such as image coding, image synthesis, ...
Scott Rixner, William J. Dally, Brucek Khailany, P...