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IPPS
2009
IEEE
16 years 1 months ago
A parallel hybrid genetic algorithm-simulated annealing for solving Q3AP on computational grid
In this paper we propose a parallel hybrid genetic method for solving Quadratic 3-dimensional Assignment Problem (Q3AP). This problem is proved to be computationally NP-hard. The ...
Lakhdar Loukil, Malika Mehdi, Nouredine Melab, El-...
IPPS
2009
IEEE
16 years 1 months ago
Elastic scaling of data parallel operators in stream processing
We describe an approach to elastically scale the performance of a data analytics operator that is part of a streaming application. Our techniques focus on dynamically adjusting th...
Scott Schneider, Henrique Andrade, Bugra Gedik, Al...
IPPS
2009
IEEE
16 years 1 months ago
Design, implementation, and evaluation of transparent pNFS on Lustre
Parallel NFS (pNFS) is an emergent open standard for parallelizing data transfer over a variety of I/O protocols. Prototypes of pNFS are actively being developed by industry and a...
Weikuan Yu, Oleg Drokin, Jeffrey S. Vetter
IPPS
2009
IEEE
16 years 1 months ago
Designing multi-leader-based Allgather algorithms for multi-core clusters
The increasing demand for computational cycles is being met by the use of multi-core processors. Having large number of cores per node necessitates multi-core aware designs to ext...
Krishna Chaitanya Kandalla, Hari Subramoni, Gopala...
IPPS
2009
IEEE
16 years 1 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...
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