Parallel Computational Technologies

This book constitutes the refereed post proceedings of the 17th International Conference on Parallel Computational Technologies, PCT 2023, held in Saint Petersburg, Russia, during March 28-30, 2023.The 25 full papers included in this book were carefully reviewed and selected from 71 submissions. They were organized in topical sections as follows: &quote;High Performance Architectures, Tools and Technologies&quote;, &quote;Parallel Numerical Algorithms&quote;, and &quote;Supercomputer Simulation&quote;.