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Sibirskie Èlektronnye Matematicheskie Izvestiya [Siberian Electronic Mathematical Reports], 2014, Volume 11, Pages C.35–C.40
(Mi semr551)
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Proceedings of conferences
Prototype of highly-optimized TWSM-package for diffraction modeling of seismic wavefields with adaptation for GPU-cluster
N. Y. Zyatkova, A. A. Ayzenbergb, E. Z. Rakshaevaa, A. M. Aizenbergc a Novosibirsk State University
b Norwegian University of Science and Technology,
Hogskoleringen, 1, 7491, Trondheim, Norway
c A. A. Trofimuk Institute of Petroleum Geology and Geophysics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk
Abstract:
We represent a new highly-optimized TWSM algorithm adapted for GPU cluster. We show the scheme of parallelization of the TWSM for several GPUs. Accuracy, stability and efficiency of the algorithm are illustrated by numerical examples for transmission through the W-shaped salt overhang and reflection from smooth interface with strong contrast.
Keywords:
seismic modeling, diffraction modeling, high-performance computing, GPU.
Received April 22, 2014, published December 20, 2014
Citation:
N. Y. Zyatkov, A. A. Ayzenberg, E. Z. Rakshaeva, A. M. Aizenberg, “Prototype of highly-optimized TWSM-package for diffraction modeling of seismic wavefields with adaptation for GPU-cluster”, Sib. Èlektron. Mat. Izv., 11 (2014), C.35–C.40
Linking options:
https://www.mathnet.ru/eng/semr551 https://www.mathnet.ru/eng/semr/v11/p35
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Abstract page: | 199 | Full-text PDF : | 64 | References: | 50 |
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