Innovative approaches to parallelizing finite-difference time-domain computations

Autor: Philip A. Wilsey, Dmitry A. Gorodetsky
Rok vydání: 2005
Předmět:
Zdroj: Proceedings of Xth International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory.
DOI: 10.1109/diped.2005.201581
Popis: We investigate the Linux implementation of the finite-difference time- domain (FDTD) algorithm on a Beowulf cluster of parallel workstations. We discuss synchronization and domain decomposition alternatives. To obtain performance characteristics the algorithm is applied to a test scattering problem. The computation has been done using varying numbers of identical dual-processor AMD Athlon MP- 1800 workstations with the Message Passing Interface (MPI) used to handle the inter- processor communications and the parallel runtime.
Databáze: OpenAIRE