Software

MultiScaleOT

Library of multi-scale coarse-to-fine algorithms for optimal transport.

• Repository on github
• Documentation
• Partial Julia re-implementation by Ismael

Unbalanced Linearized Optimal Transport

• Repository of LinOT package on Uni Goettingen gitlab server, includes the code for the extensions of the paper LinOTManifold.
• Repository of first examples on github, a basic version of the code used for the paper UnbalancedLOT illustrated with some jupyter notebooks.

Domain decomposition for entropic optimal transport

A basic version of the algorithm presented in the paper EntropicDomDec, a GPU implementation as described in FlowDomDec, and an extension to unbalanced transport as described in UnbalancedDomDec, illustrated with jupyter notebooks.

• Repository on github (original CPU/MPI version, GPU version, unbalanced version)

Manifold learning in Wasserstein space

• Repository for constructing sufficiently regular submanifolds in Wasserstein space and performing a tangent space analysis, paired with manuscript W2Manifolds.

LogSinkhornGPU

A CUDA/GPU implementation of the Sinkhorn algorithm.

• Repository on github

Entropic transfer operators

• Repository on github for the original paper, EntropicTransfer
• Repository on github for the reconstruction from batched data, BatchTransfer
• Repository on github for the extension to stochastic systems, StochasticEntropicTransfer