Reducing memory requirements of unsteady adjoint by synergistically using check‐pointing and compression
ASI Margetis, EM Papoutsis‐Kiachagias… - … Methods in Fluids, 2023 - Wiley Online Library
The unsteady adjoint method used in gradient‐based optimization in 2D and, particularly,
3D industrial problems modeled by unsteady PDEs may have significant storage …
3D industrial problems modeled by unsteady PDEs may have significant storage …
An autoencoder compression approach for accelerating large-scale inverse problems
Partial differential equation (PDE)-constrained inverse problems are some of the most
challenging and computationally demanding problems in computational science today. Fine …
challenging and computationally demanding problems in computational science today. Fine …
[HTML][HTML] Step-based checkpointing with high-level algorithmic differentiation
JR Maddison - Journal of Computational Science, 2024 - Elsevier
Automated code generation allows for a separation between the development of a model,
expressed via a domain specific language, and lower level implementation details …
expressed via a domain specific language, and lower level implementation details …
On the implementation of checkpointing with high-level algorithmic differentiation
JR Maddison - arXiv preprint arXiv:2305.09568, 2023 - arxiv.org
Automated code generation allows for a separation between the development of a model,
expressed via a domain specific language, and lower level implementation details …
expressed via a domain specific language, and lower level implementation details …
[HTML][HTML] Lossy checkpoint compression in full waveform inversion: a case study with ZFPv0. 5.5 and the overthrust model
This paper proposes a new method that combines checkpointing methods with error-
controlled lossy compression for large-scale high-performance full-waveform inversion …
controlled lossy compression for large-scale high-performance full-waveform inversion …
Multi-GPU 3-D Reverse Time Migration with Minimum I/O
CHS Barbosa, ALGA Coutinho - Latin American High Performance …, 2022 - Springer
Seismic imaging techniques based on two-way wave equations are computationally and
data-intensive activities in the oil and gas industry. For instance, Reverse Time Migration …
data-intensive activities in the oil and gas industry. For instance, Reverse Time Migration …
[PDF][PDF] Modeling for inversion in exploration geophysics
M Louboutin - phd, Georgia Institute of Technology, Atlanta, 2020 - researchgate.net
The increasing complexity of modern computer architectures means that developers are
having to work much harder at implementing and optimizing scientific modelling codes for …
having to work much harder at implementing and optimizing scientific modelling codes for …
Combining Compression and Prefetching to Improve Checkpointing for Inverse Seismic Problems in GPUs
Inverse problems are crucial in various scientific and engineering fields requiring intricate
mathematical and computational modeling. An example of such a problem is the Full …
mathematical and computational modeling. An example of such a problem is the Full …
Full Waveform Inversion for Medical Ultrasound Tomography in Julia on multi-xPUs
G Aloisi - 2023 - research-collection.ethz.ch
This Master's Thesis aims to develop efficient yet user-friendly tools to perform seismic
tomography using the Full Waveform Inversion (FWI) approach, as derived from the field of …
tomography using the Full Waveform Inversion (FWI) approach, as derived from the field of …
[PDF][PDF] Maximizing I/O Bandwidth for Out-of-Core HPC Applications on Homogeneous and Heterogeneous Large-Scale Systems
T Alturkestani - 2020 - repository.kaust.edu.sa
Maximizing I/O Bandwidth for Out-of-Core HPC Applications on Homogeneous and
Heterogeneous Large-Scale Systems Page 1 Maximizing I/O Bandwidth for Out-of-Core HPC …
Heterogeneous Large-Scale Systems Page 1 Maximizing I/O Bandwidth for Out-of-Core HPC …