Efficient Implementation of Reverse Time Migration Seismic Imaging on FPGAs

Autor: Alhussain Ibrahim, Abdullah Alsultan, Muhammad Elrabaa, Aiman El-Maleh, Thierry Tonellot

Publikováno v: Day 2 Mon, February 20, 2023.

This work presents an alternative computing platform, Field Programmable Gate Arrays (FPGAs), for one of the widely used applications in the oil and gas industry; seismic imaging using reverse time migration (RTM). As with many of the oil and gas app

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f9c38992ad4e17039e14afee0b33da7f
https://doi.org/10.2118/213299-ms

Asynchronous computations for solving the acoustic wave propagation equation

Autor: Kadir Akbudak, David E. Keyes, Rached Abdelkhalak, Hatem Ltaief, V. Etienne, Thierry Tonellot

Publikováno v: The International Journal of High Performance Computing Applications. 34:377-393

The aim of this study is to design and implement an asynchronous computational scheme for solving the acoustic wave propagation equation with absorbing boundary conditions (ABCs) in the context of seismic imaging applications. While the convolutional

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1ef8e9cb45a4261a256ff25642562e42
https://doi.org/10.1177/1094342020923027

Towards Efficient I/O Scheduling for Collaborative Multi-Level Checkpointing

Autor: Bogdan Nicolae, Thierry Tonellot, Franck Cappello, M. Mustafa Rafique, Avinash Maurya

Publikováno v: MASCOTS
MASCOTS'21: 29th IEEE International Symposium on the Modeling, Analysis, and Simulation of Computer and Telecommunication Systems
MASCOTS'21: 29th IEEE International Symposium on the Modeling, Analysis, and Simulation of Computer and Telecommunication Systems, Nov 2021, Virtual, Portugal

International audience; Efficient checkpointing of distributed data structures periodically at key moments during runtime is a recurring fundamental pattern in a large number of uses cases: fault tolerance based on checkpoint-restart, in-situ or post

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::839648d003faab6001237c1f6311214b
https://doi.org/10.1109/mascots53633.2021.9614284

High-resolution acoustic imaging from a borehole to detect a nearby well

Autor: Thierry Tonellot, Andrey Bakulin, Ibrahim A. Ghamdi, Michael Jervis

Publikováno v: The Leading Edge. 37:812-817

A new imaging application is presented using sonic waveform data for ranging to locate a nearby borehole. The challenge of locating a nearby well from a borehole is commonly addressed with electromagnetic (EM) or passive magnetic ranging methods, whi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9c10fa28be4fd073523935fee8320359
https://doi.org/10.1190/tle37110812.1

3D Elastic Seismic Modeling of Large Scale Land Survey

Autor: Husain Shakhs, Thierry Tonellot, V. Etienne, Emad Janoubi

Publikováno v: Day 3 Wed, March 20, 2019.

We present a software framework tailored to seismic applications embedding high performance features. Especially, we discuss the spatial cache-blocking algorithm for the Finite-Difference Time-Domain (FDTD) method and the protocol to find optimal par

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0296feab2798b56a336b4b01fe10fcfa
https://doi.org/10.2118/195133-ms