Guillaume Helbecque

According to our database, Guillaume Helbecque authored at least 8 papers between 2022 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

PGAS-based Parallel Branch-and-Bound for Ultra-Scale GPU-powered Supercomputers ; Branch-and-Bound Parallèle Basé sur PGAS pour les Supercalculateurs Ultra-Scale Dotés de GPUs.

Guillaume Helbecque

PhD thesis, 2025

Performance and Portability in Multi-GPU Branch-and-Bound: Chapel Versus CUDA and HIP for Tree-Based Optimization.

Ivan Tagliaferro, Guillaume Helbecque, Ezhilmathi Krishnasamy, Nouredine Melab, Grégoire Danoy

Proceedings of the 2025 IEEE International Parallel and Distributed Processing Symposium, 2025

2024

GPU-Accelerated Tree-Search in Chapel Versus CUDA and HIP.

Guillaume Helbecque, Ezhilmathi Krishnasamy, Nouredine Melab, Pascal Bouvry

Proceedings of the IEEE International Parallel and Distributed Processing Symposium, 2024

PGAS Data Structure for Unbalanced Tree-Based Algorithms at Scale.

Guillaume Helbecque, Tiago Carneiro, Nouredine Melab, Jan Gmys, Pascal Bouvry

Proceedings of the Computational Science - ICCS 2024, 2024

A Chapel-Based Multi-GPU Branch-and-Bound Algorithm - Application to the Flowshop Scheduling Problem.

Guillaume Helbecque, Ezhilmathi Krishnasamy, Tiago Carneiro, Nouredine Melab, Pascal Bouvry

Proceedings of the Euro-Par 2024: Parallel Processing Workshops, 2024

Investigating Portability in Chapel for Tree-Based Optimization on GPU-Powered Clusters.

Tiago Carneiro, Engin Kayraklioglu, Guillaume Helbecque, Nouredine Melab

Proceedings of the Euro-Par 2024: Parallel Processing, 2024

2023

Parallel distributed productivity-aware tree-search using Chapel.

Guillaume Helbecque, Jan Gmys, Nouredine Melab, Tiago Carneiro, Pascal Bouvry

Concurr. Comput. Pract. Exp., 2023

2022

A performance-oriented comparative study of the Chapel high-productivity language to conventional programming environments.

Guillaume Helbecque, Jan Gmys, Tiago Carneiro, Nouredine Melab, Pascal Bouvry

Proceedings of the PMAM@PPoPP 2022: Proceedings of the Thirteenth International Workshop on Programming Models and Applications for Multicores and Manycores, Virtual Event / Seoul, Republic of Korea, April 2, 2022