TY - GEN
T1 - Boosting Performance of Map Matching Algorithms by Parallelization on Graphics Processors
AU - Auer, Markus
AU - Rehborn, Hubert
AU - Molzahn, Sven Eric
AU - Bogenberger, Klaus
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/7/28
Y1 - 2017/7/28
N2 - In this paper existing map matching algorithms are combined and modified such, that the resulting algorithm is suitable for the implementation on the graphics processing unit (GPU). The map matching algorithm implemented on GPU consists of a geometrical and topological processing step, which provides high accuracy with high efficiency at the same time. An important building block of the implementation is the parallelization of the RL-Tree search. An efficient implementation is achieved by high data parallelism and minimal divergence between execution blocks. The presented map matching algorithm performs better than available open source implementations.
AB - In this paper existing map matching algorithms are combined and modified such, that the resulting algorithm is suitable for the implementation on the graphics processing unit (GPU). The map matching algorithm implemented on GPU consists of a geometrical and topological processing step, which provides high accuracy with high efficiency at the same time. An important building block of the implementation is the parallelization of the RL-Tree search. An efficient implementation is achieved by high data parallelism and minimal divergence between execution blocks. The presented map matching algorithm performs better than available open source implementations.
UR - http://www.scopus.com/inward/record.url?scp=85028075069&partnerID=8YFLogxK
U2 - 10.1109/IVS.2017.7995761
DO - 10.1109/IVS.2017.7995761
M3 - Conference contribution
AN - SCOPUS:85028075069
T3 - IEEE Intelligent Vehicles Symposium, Proceedings
SP - 462
EP - 467
BT - IV 2017 - 28th IEEE Intelligent Vehicles Symposium
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 28th IEEE Intelligent Vehicles Symposium, IV 2017
Y2 - 11 June 2017 through 14 June 2017
ER -