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JOURNALS // Computer Optics // Archive

Computer Optics, 2021 Volume 45, Issue 3, Pages 461–468 (Mi co929)

This article is cited in 2 papers

NUMERICAL METHODS AND DATA ANALYSIS

Block algorithms to solve Zheng/Chen/Zhang's finite-difference equations

D. L. Golovashkinab, N. D. Morunovb, L. V. Yablokovab

a IPSI RAS – Branch of the FSRC "Crystallography and Photonics" RAS, 443001, Samara, Russia, Molodogvardeyskaya 151
b Samara National Research University, 443086, Samara, Russia, Moskovskoye Shosse 34

Abstract: This paper is devoted to the design of multiblock algorithms of the FDTD-method intended for computations based on a Zheng-Chen-Zhang implicit finite-difference scheme. Special emphasis is placed on experimental research of the designed algorithms and detecting specific features of the multiblock computing based on implicit finite-difference equations. The efficiency of the proposed approaches is proved by a six-fold speed-up of computations.

Keywords: FDTD-method, block algorithms, tiling, computational speed-up.

Received: 16.11.2020
Accepted: 23.12.2020

DOI: 10.18287/2412-6179-CO-837



© Steklov Math. Inst. of RAS, 2025