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PARCO
2003
13 years 10 months ago
SIMD design to solve partial differential equations
The relation between autonomous and communication phases determines the throughput of parallel structured information processing systems. Such a relation depends on the algorithm w...
R. W. Schulze
JNW
2008
354views more  JNW 2008»
13 years 8 months ago
On the 20/40 MHz Coexistence of Overlapping BSSs in WLANs
Abstract-- We investigate the impact of 20/40 MHz coexistence on the performance of wireless local area networks (WLANs). To that end, we present simulation results of overlapping ...
Ariton E. Xhafa, Anuj Batra, Artur Zaks
IPPS
1998
IEEE
14 years 1 months ago
Lower Bounds on Communication Loads and Optimal Placements in Torus Networks
Fully-populated tori, where every node has a processor attached, do not scale well since load on edges increases superlinearly with network size under heavy communication, resulti...
M. Cemil Azizoglu, Ömer Egecioglu
DAC
2008
ACM
14 years 10 months ago
Characterizing chip-multiprocessor variability-tolerance
Spatially-correlated intra-die process variations result in significant core-to-core frequency variations in chip-multiprocessors. An analytical model for frequency island chip-mu...
Sebastian Herbert, Diana Marculescu
SIGMOD
2003
ACM
140views Database» more  SIGMOD 2003»
14 years 9 months ago
Stream Processing of XPath Queries with Predicates
We consider the problem of evaluating large numbers of XPath filters, each with many predicates, on a stream of XML documents. The solution we propose is to lazily construct a sin...
Ashish Kumar Gupta, Dan Suciu