Source code for SIGMOD '22 paper "NuPS: A Parameter Server for Machine Learning with Non-Uniform Parameter Access"

The source code used in the following paper:

A. Renz-Wieland, R. Gemulla, Z. Kaoudi, V. Markl.
NuPS: A Parameter Server for Machine Learning with Non-Uniform Parameter Access.
To appear in SIGMOD '22

An preliminary version of the paper is available on arxiv.org. Details on the experiments can be found in docs/experiments-sigmod22.md