A scalable parallel genetic algorithm for the generalized assignment problem

YY Liu, S Wang - Parallel computing, 2015 - Elsevier
Known as an effective heuristic for finding optimal or near-optimal solutions to difficult
optimization problems, a genetic algorithm (GA) is inherently parallel for exploiting high …

Opencal system extension and application to the three-dimensional richards equation for unsaturated flow

A De Rango, L Furnari, A Giordano, A Senatore… - … & Mathematics with …, 2021 - Elsevier
OpenCAL is a scientific software library specifically developed for the simulation of 2D and
3D complex dynamical systems on parallel computational devices. It is written in C/C++ and …

[HTML][HTML] Debris flow run-out simulation and analysis using a dynamic model

R Melo, T van Asch, JL Zêzere - Natural Hazards and Earth …, 2018 - nhess.copernicus.org
Only two months after a huge forest fire occurred in the upper part of a valley located in
central Portugal, several debris flows were triggered by intense rainfall. The event caused …

Towards efficient gpgpu cellular automata model implementation using persistent active cells

P Renc, T Pęcak, A De Rango, W Spataro… - Journal of …, 2022 - Elsevier
Natural complex phenomena simulation relies on the application of advanced numerical
models. Nevertheless, due to their inherent temporal and spatial computational complexity …

A first multi-GPU/multi-node implementation of the open computing abstraction layer

A De Rango, D Spataro, W Spataro… - Journal of Computational …, 2019 - Elsevier
Here we present a first multi-node/multi-GPU implementation of OpenCAL for grid-based
high-performance numerical simulation. OpenCL and MPI have been adopted as low-level …

[HTML][HTML] An FPGA processor for modelling wildfire spreading

P Progias, GC Sirakoulis - Mathematical and Computer Modelling, 2013 - Elsevier
In this paper, a model based on Cellular Automata (CAs) for predicting wildfire spreading is
presented. The proposed model is inspired by existing fire spread models, but also includes …

Integrating geomorphology, statistic and numerical simulations for landslide invasion hazard scenarios mapping: an example in the Sorrento Peninsula (Italy)

F Lucà, D D'Ambrosio, G Robustelli, R Rongo… - Computers & …, 2014 - Elsevier
This paper highlights a multidisciplinary method for evaluating debris-flow invasion hazard,
based on geological–geomorphological field survey and statistical analysis coupled with …

Phenomenological study of irregular cellular automata based on Lyapunov exponents and Jacobians

JM Baetens, B De Baets - Chaos: An Interdisciplinary Journal of …, 2010 - pubs.aip.org
Originally, cellular automata (CA) have been defined upon regular tessellations of the n-
dimensional Euclidean space, while CA on irregular tessellations have received only little …

The open computing abstraction layer for parallel complex systems modeling on many-core systems

D D'Ambrosio, A De Rango, M Oliverio… - Journal of Parallel and …, 2018 - Elsevier
This article introduces OpenCAL, a new open source computing abstraction layer for multi-
and many-core computing based on the Extended Cellular Automata general formalism …

Efficient application of GPGPU for lava flow hazard mapping

D D'Ambrosio, G Filippone, D Marocco… - The Journal of …, 2013 - Springer
The individuation of areas that are more likely to be impacted by new events in volcanic
regions is of fundamental relevance for mitigating possible consequences, both in terms of …