An Application of Graphics Processing Units to Geosimulation of Collective Crowd Behaviour

Jānis Cjoskāns, Arnis Lektauers

Abstract


The goal of the paper is to assess the ways for computational performance and efficiency improvement of collective crowd behaviour simulation by using parallel computing methods implemented on graphics processing unit (GPU). To perform an experimental evaluation of benefits of parallel computing, a new GPU-based simulator prototype is proposed and the runtime performance is analysed. Based on practical examples of pedestrian dynamics geosimulation, the obtained performance measurements are compared to several other available multi- agent simulation tools to determine the efficiency of the proposed simulator, as well as to provide generic guidelines for the efficiency improvements of the parallel simulation of collective crowd behaviour.


Keywords:

Crowd behaviour; geosimulation; GPU computing

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