Evaluating subgradients for convex relaxations of dynamic process models by adapting current tools

Y Zhang, KA Khan - Computers & Chemical Engineering, 2024 - Elsevier
Global dynamic optimization problems are often represented as nonlinear optimization
problems with embedded parametric ordinary differential equations. Deterministic methods …

Efficient GPU Implementation of Automatic Differentiation for Computational Fluid Dynamics

M Zubair, D Ranjan, A Walden, G Nastac… - 2023 IEEE 30th …, 2023 - ieeexplore.ieee.org
Many scientific and engineering applications require repeated calculations of derivatives of
output functions with respect to input parameters. Automatic Differentiation (AD) is a method …

Optimization of Ported cfd kernels on intel data center GPU Max 1550 using oneAPI ESIMD

M Zubair, A Walden, G Nastac, E Nielsen… - Proceedings of the SC' …, 2023 - dl.acm.org
We describe our experience porting FUN3D's CUDA-optimized kernels to Intel oneAPI
SYCL. We faced several challenges, including foremost the suboptimal performance of the …

Uncertainty Quantification in Crater Formation for Gas-Granular Flows due to Plume Surface Interaction

RL Fontenot, M Hunt, M Gale, R Harris - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
The liberation of dust and debris particles caused by rocket plume flow from spacecraft
landing on the unprepared regolith of the Moon, Mars, and other extra-terrestrial …

Automatic differentiation of C++ codes on emerging manycore architectures with sacado

E Phipps, R Pawlowski, C Trott - ACM Transactions on Mathematical …, 2022 - dl.acm.org
Automatic differentiation (AD) is a well-known technique for evaluating analytic derivatives of
calculations implemented on a computer, with numerous software tools available for …

[图书][B] High-Level Static Optimizations for Efficient Differentiable Programming in MLIR

MJ Peng - 2023 - search.proquest.com
Automatic differentiation (AD) is ubiquitous in the training of deep neural networks and other
machine learning tasks. The emerging field of differentiable programminghas recently found …