Title
Towards Parallel Real-Time Trajectory Planning.
Abstract
This paper exploits the computing power of widely available multi-core machines to accelerate the trajectory planning by parallelisation of the search algorithm. In particular we investigate the approach that schedules the workload on the cores using the hashing function based on the geographical partitioning of the search space. We use this approach to parallelize the AA* algorithm. In our solution, each partition of the geographical space is represented as an agent. The concept is evaluated on the simulation of real-time trajectory planning of aircraft respecting the environment and real aircraft performance models. We show that the approach decreases the planning time significantly on common multi-core machines preserving the quality of the trajectory provided by AA* algorithm.
Year
DOI
Venue
2012
10.1007/978-3-642-28786-2_11
ADVANCES ON PRACTICAL APPLICATIONS OF AGENTS AND MULTI-AGENT SYSTEMS
Field
DocType
Volume
Search algorithm,Computer science,Workload,Algorithm,Exploit,Schedule,Hash function,Partition (number theory),Trajectory,Trajectory planning
Conference
155
ISSN
Citations 
PageRank 
1867-5662
2
0.51
References 
Authors
7
3
Name
Order
Citations
PageRank
Stepán Kopriva140.97
David Sislák2559.52
Michal Pěchouček31134133.88