Diff-NekRS: A Scalable Differentiable Framework for Multi-Timestep Solver-in-the-Loop Training
CFD
Diff-NekRS is an open-source framework that enables automatic differentiation through the spectral element CFD solver NekRS, enabling gradient backpropagation across multi-timestep rollouts to train neural correction networks for error mitigation.
See LICENSE file CFDDifferentiable FrameworkMulti-Timestep Training