OpenMP: Advanced Task-Based, Device and Compiler Programming [electronic resource] : 19th International Workshop on OpenMP, IWOMP 2023, Bristol, UK, September 13-15, 2023, Proceedings / edited by Simon McIntosh-Smith, Michael Klemm, Bronis R. de Supinski, Tom Deakin, Jannis Klinkenberg.

OpenMP and AI: Advising OpenMP Parallelization via a Graph-Based Approach with Transformers -- Towards Effective Language Model Application in High-Performance Computing -- OpenMP Advisor: A Compiler Tool for Heterogeneous Architectures -- Tasking Extensions: Introducing Moldable Task in OpenMP -- Suspending OpenMP Tasks on Asynchronous Events: Extending the Taskwait Construct -- How to Efficiently Parallelize Irregular DOACROSS Loops Using Fine-Grained Granularity and OpenMP Tasks? The mcf Case -- OpenMP Offload Experiences: The Kokkos OpenMPTarget Backend: Implementation and Lessons Learned -- Fine-Grained Parallelism on GPUs Using OpenMP Target Offloading -- Improving a Multigrid Poisson Solver with Peer-to-Peer Communication and Task Dependencies -- Beyond Explicit GPU Support: Multipurpose Cacheing to accelerate OpenMP Target Regions on FPGAs -- Generalizing Hierarchical Parallelism -- Exploring the Limits of Generic Code Execution on GPUs via Direct (OpenMP) Offload -- OpenMP Infrastructure and Evaluation: Improving Simulations of Task-Based Applications on Complex NUMA Architectures -- Experimental Characterization of OpenMP Offloading Memory Operations and Unified Shared Memory Support -- OpenMP Reverse Offloading Using Shared Memory Remote Procedure Calls.

This book constitutes the proceedings of the 19th International Workshop on OpenMP, IWOMP 2023, held in Bristol, UK, during September 13-15, 2023. The 15 full papers presented in this book were carefully reviewed and selected from 20 submissions. The papers are divided into the following topical sections: OpenMP and AI; Tasking Extensions; OpenMP Offload Experiences; Beyond Explicit GPU Support; and OpenMP Infrastructure and Evaluation.