This book constitutes the refereed proceedings of the 13^th International Conference on Parallel Computational Technologies, PCT 2019, held in Kaliningrad, Russia, in April 2019.

The 24 revised full papers presented were carefully reviewed and selected from 96 submissions. The papers are organized in topical sections on high performance architectures, tools and technologies; parallel numerical algorithms; supercomputer simulation.

This book constitutes the refereed proceedings of the 13^th International Conference on Parallel Computational Technologies, PCT 2019, held in Kaliningrad, Russia, in April 2019.

The 24 revised full papers presented were carefully reviewed and selected from 96 submissions. The papers are organized in topical sections on high performance architectures, tools and technologies; parallel numerical algorithms; supercomputer simulation.

This book constitutes the refereed proceedings of the 13^th International Conference on Parallel Computational Technologies, PCT 2019, held in Kaliningrad, Russia, in April 2019.

The 24 revised full papers presented were carefully reviewed and selected from 96 submissions. The papers are organized in topical sections on high performance architectures, tools and technologies; parallel numerical algorithms; supercomputer simulation.