Alberto Vecchiato

According to our database, Alberto Vecchiato authored at least 9 papers between 2012 and 2025.

Collaborative distances:

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

2025

Performance Portability Assessment in Gaia.

Giulio Malenza, Valentina Cesare, Marco Edoardo Santimaria, Robert Birke, Alberto Vecchiato, Ugo Becciani, Marco Aldinucci

IEEE Trans. Parallel Distributed Syst., September, 2025

Workshop Scientific HPC in the pre-Exascale era (part of ITADATA 2024) Proceedings.

Nicola Bena, Claudia Diamantini, Michela Natilli, Luigi Romano, Giovanni Stilo, Valentina Pansanella, Claudio A. Ardagna, Anna Monreale, Roberto Trasarti, Valentina Cesare, Gianluca Mittone, Emanuele De Rubeis, Alberto Vecchiato

CoRR, March, 2025

Covariances computation in the Gaia AVU-GSR Parallel Solver with I/O techniques: a performance study as a function of writing cycle length.

Valentina Cesare, Ugo Becciani, Alberto Vecchiato, Mario Gilberto Lattanzi, Marco Aldinucci, Beatrice Bucciarelli

Proceedings of the 33rd Euromicro International Conference on Parallel, 2025

2024

Toward HPC application portability via C++ PSTL: the Gaia AVU-GSR code assessment.

Giulio Malenza, Valentina Cesare, Marco Aldinucci, Ugo Becciani, Alberto Vecchiato

J. Supercomput., July, 2024

Performance portability via C++ PSTL, SYCL, OpenMP, and HIP: the Gaia AVU-GSR case study.

Giulio Malenza, Valentina Cesare, Marco Edoardo Santimaria, Robert Birke, Alberto Vecchiato, Ugo Becciani, Marco Aldinucci

Proceedings of the SC24-W: Workshops of the International Conference for High Performance Computing, 2024

2023

The MPI + CUDA Gaia AVU-GSR Parallel Solver Toward Next-generation Exascale Infrastructures.

Valentina Cesare, Ugo Becciani, Alberto Vecchiato, Mario Gilberto Lattanzi, Fabio Pitari, Marco Aldinucci, Beatrice Bucciarelli

CoRR, 2023

2022

The Gaia AVU-GSR parallel solver: Preliminary studies of a LSQR-based application in perspective of exascale systems.

Valentina Cesare, Ugo Becciani, Alberto Vecchiato, Mario Gilberto Lattanzi, Fabio Pitari, Mario Raciti, Giuseppe Tudisco, Marco Aldinucci, Beatrice Bucciarelli

Astron. Comput., 2022

2014

Solving a very large-scale sparse linear system with a parallel algorithm in the Gaia mission.

Ugo Becciani, Eva Sciacca, Marilena Bandieramonte, Alberto Vecchiato, Beatrice Bucciarelli, Mario Gilberto Lattanzi

Proceedings of the International Conference on High Performance Computing & Simulation, 2014

2012

AVU-GSR Gaia Mission: A Hybrid Solution for HPC and Grid-MPI Infrastructures.

Marilena Bandieramonte, Ugo Becciani, Alberto Vecchiato, Mario Gilberto Lattanzi, Beatrice Bucciarelli

Proceedings of the 21st IEEE International Workshop on Enabling Technologies: Infrastructure for Collaborative Enterprises, 2012