Multi-GPU and multi-CPU accelerated FDTD scheme for vibroacoustic applications

J Francés, B Otero, S Bleda, S Gallego, C Neipp… - Computer Physics …, 2015 - Elsevier
Abstract The Finite-Difference Time-Domain (FDTD) method is applied to the analysis of
vibroacoustic problems and to study the propagation of longitudinal and transversal waves …

Fast GPU-based seismogram simulation from microseismic events in marine environments using heterogeneous velocity models

S Das, X Chen, MP Hobson - IEEE transactions on …, 2017 - ieeexplore.ieee.org
A novel approach is presented for fast generation of synthetic seismograms due to
microseismic events, using heterogeneous marine velocity models. The partial differential …

Parallel seismic modeling based on OpenMP+ AVX and Optimization Strategy

W Liu, F Wang, H Zhou - Journal of Earth Science, 2019 - Springer
This paper describes parallel simulation of the memory/computation-intensive acoustic wave
equation with CPU template buffer optimization. Considering the 8-core CPU shared storage …

Laboratorio virtual basado en MATLAB para la docencia de Acústica en el Grado de Telecomunicación

J Francés, S Bleda, B Otero Calviño… - 2014 - rua.ua.es
En este trabajo se presentan los primeros resultados derivados del desarrollo de un
laboratorio virtual para el estudio de las ondas mecánicas en barras con diferentes …

Improving finite-difference time-domain memory bandwidth by using block floating-point arithmetic

S Pijetlovic, I Kastelan, M Subotic… - 2023 31st …, 2023 - ieeexplore.ieee.org
Finite-difference time-domain is a numerical method used for modelling of computational
electrodynamics. The method is resource intensive, especially regarding memory usage …

[PDF][PDF] Improving the Addweighted Function in OpenCV 3.0 Using SSE and AVX Intrinsics

P Chaikan, S Mitatha - International Journal of Engineering and …, 2017 - academia.edu
This paper presents a new algorithm for improving the speed of OpenCV's addWeighted
function for blending images. We propose two implementations: one using the SSE …

Optimizing FDTD Memory Bandwidth by Using Block Float-Point Arithmetic

S Pijetlovic, M Subotic, N Pjevalica - Elektronika ir Elektrotechnika, 2018 - eejournal.ktu.lt
Finite-difference time-domain is a numerical method used for modelling of computational
electrodynamics. The method is resource intensive, especially regarding memory usage …

Efficient split field FDTD analysis of third-order nonlinear materials in two-dimensionally periodic media

J Francés, S Bleda, S Bej, J Tervo… - … and Design IV, 2016 - spiedigitallibrary.org
In this work the split-field finite-difference time-domain method (SF-FDTD) has been
extended for the analysis of two-dimensionally periodic structures with third-order nonlinear …