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ICPPW
2005
IEEE
14 years 4 months ago
A Practical Approach to the Rating of Barrier Algorithms Using the LogP Model and Open MPI
Large–scale parallel applications performing global synchronization may spend a significant amount of execution time waiting for the completion of a barrier operation. Conseque...
Torsten Hoefler, Lavinio Cerquetti, Torsten Mehlan...
WCET
2010
13 years 8 months ago
Towards WCET Analysis of Multicore Architectures Using UPPAAL
To take full advantage of the increasingly used shared-memory multicore architectures, software algorithms will need to be parallelized over multiple threads. This means that thre...
Andreas Gustavsson, Andreas Ermedahl, Björn L...
IANDC
2010
115views more  IANDC 2010»
13 years 8 months ago
18th International Conference on Concurrency Theory
We consider message sequence charts enriched with timing constraints between pairs of events. As in the untimed setting, an infinite family of time-constrained message sequence cha...
Luís Caires, Vasco Thudichum Vasconcelos
SIROCCO
2007
14 years 5 days ago
Data Aggregation in Sensor Networks: Balancing Communication and Delay Costs
In a sensor network the sensors, or nodes, obtain data and have to communicate these data to a central node. Because sensors are battery powered they are highly energy constrained....
Peter Korteweg, Alberto Marchetti-Spaccamela, Leen...
ISORC
2009
IEEE
14 years 5 months ago
On the Semantics of UML/MARTE Clock Constraints
The UML goal of being a general-purpose modeling language discards the possibility to adopt too precise and strict a semantics. Users are to refine or define the semantics in th...
Frédéric Mallet, Charles André...