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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.
List of contents
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.- GeneralizingHierarchical 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.
