Comparison of CPU and GPU platforms in problems of wave diagnosticsстатья
Статья опубликована в журнале из списка RSCI Web of Science
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Статья опубликована в журнале из перечня ВАК
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 8 сентября 2021 г.
Аннотация:This article discusses advantages and disadvantages of various computational platforms in application to problems of wave propagation simulation. Modern SIMD processors, such as multi-core ARM and Intel CPUs, as well as NVidia GPUs are considered. Wave propagation simulation is the main element of algorithms for solving inverse problems of wave tomography as coefficient inverse problems for wave equation. The field of wave tomography, which is currently under development, requires powerful computing resources. Ability to solve such problems in practice largely depends on computing hardware. The main applications of wave tomography are medical ultrasound imaging, ultrasound non-destructive testing, seismic studies. Wave simulation problem also has an applied value on its own. A convolution-type finite-difference method used in this study for benchmarking is also employed in numerous problems of mathematical physics and image processing.