Application of the pyramid method in difference solution d’Alembert equations on graphic processor with the use of Matlab

Autor: Liudmila V. Yablokova, D. L. Golovashkin
Rok vydání: 2017
Předmět:
Zdroj: Collection of selected papers of the III International Conference on Information Technology and Nanotechnology.
DOI: 10.18287/1613-0073-2017-1902-68-70
Popis: The paper proposes a modification of the pyramid method for constructing algorithms for the difference solution of the d'Alembert equation on a graphics processor in the event of a shortage of video memory. The authors demonstrate the effectiveness of the method on the practical example of dividing the grid area into two sub domains. Acceleration reaches the characteristic for the case of a domain entirely located in the video memory. In the article investigated the effectiveness of using the author's approach depending on the height of the pyramid and showed the boundaries of applicability of the proposed modification.
Databáze: OpenAIRE