This book constitutes the refereed proceedings of the 21st International Workshop on OpenMP, IWOMP 2025, in Charlotte, NC, USA, during October 1 – October 3, 2025
The 14 full papers included in this book were carefully reviewed and selected from 19 submissions. They were organized in topical sections as follows:
New Directions: Communication and I/O; New Directions: Handling New Constraints and Devices; New Performance and Correctness Tooling; Advanced Capability Evaluation and New Directions: Programming Advances.
Edited by:
Yonghong Yan, Michael Klemm, Bronis R. de Supinski, Erik Saule, Jannis Klinkenberg Imprint: Springer Nature Switzerland AG Country of Publication: Switzerland Dimensions:
Height: 235mm,
Width: 155mm,
ISBN:9783032063427 ISBN 10: 3032063426 Series:Lecture Notes in Computer Science Pages: 227 Publication Date:29 September 2025 Audience:
College/higher education
,
Professional and scholarly
,
Further / Higher Education
,
Undergraduate
Format:Paperback Publisher's Status: Active
.- New Directions: Communication and I/O. .- Discussion of Device-Device Collective Communication in OpenMP Target Offloading. .- OMPCCL: Extending OpenMP with Portable Collective Operations for Multiple Devices. .- OpenMP Meets I/O: Portable and Runtime-Managed File Tasks. .- New Directions: Handling New Constraints and Devices. .- Parallelizing Irregular DOACROSS Loops Using ChatGPT and Transactional Memory in OpenMP. .- OpenMP-RT: Pragma Support for Scheduling Periodic Real-Time Tasks. .- OpenMP-Q: Quantum Task Offloading in OpenMP. .- New Performance and Correctness Tooling. .- Profile Generation for GPU Targets. .- Data Race Satisfiability on Array Elements. .- Predicting Performance for OpenMP GPU Parameter Choices. .- Advanced Capability Evaluation. .- Evaluating LLVM OpenMP Offload Optimizations on NVIDIA GH200 Grace Hopper Superchip and AMD Instinct™ MI300A Accelerator Architectures. .- Evaluating OpenMP on Aurora’s Intel GPU Max Series 1550. .- Demonstrating OpenMP Offload Performance with the STREAmS-2 Application and the AMD Next-Gen Fortran Compiler. .- New Directions: Programming Advances. .- ChatPORT: Fine-tuned LLM for Easy Code {PORT}ing. .- Programming GPUs with OpenMP and Python.