Pasqua D'Ambra

68 papers C 8Journal 47Unranked 9
YearRankTypeTitle / Venue / Authors
2026 J jnl
Scalable s-step Preconditioned Conjugate Gradient with Chebyshev Basis and Gauss-Seidel Gram Solve.
CoRR
Pasqua D'Ambra, Massimo Bernaschi, Mauro Carrozzo, Stephen Thomas
2025 C conf
Communication-reduced Conjugate Gradient Variants for GPU-accelerated Clusters.
PDP
Massimo Bernaschi, Mauro Carrozzo, Alessandro Celestini, Giacomo Piperno, Pasqua D'Ambra
2025 J jnl
Communication-reduced Conjugate Gradient Variants for GPU-accelerated Clusters.
CoRR
Massimo Bernaschi, Mauro Carrozzo, Alessandro Celestini, Giacomo Piperno, Pasqua D'Ambra
2025 J jnl
Inexact Gauss Seidel and Coarse Solvers for AMG and s-step CG.
CoRR
Stephen Thomas, Pasqua D'Ambra
2025 J jnl
On the energy efficiency of sparse matrix computations on multi-GPU clusters.
CoRR
Massimo Bernaschi, Alessandro Celestini, Pasqua D'Ambra, Giorgio Richelli
2025 J jnl
Optimal polynomial smoothers for parallel AMG.
Numer. Algorithms
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone, Stefano Massei, Stephen Thomas
2025 J jnl
Parallel matching-based AMG preconditioners for elliptic equations discretized by IgA.
CoRR
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2024 J jnl
Alya toward exascale: algorithmic scalability using PSCToolkit.
J. Supercomput.
Herbert Owen, Oriol Lehmkuhl, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2024 J jnl
Optimal Polynomial Smoothers for Parallel AMG.
CoRR
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone, Stefano Massei, Stephen Thomas
2024 J jnl
PSCToolkit: solving sparse linear systems with a large number of GPUs.
CoRR
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2024 C conf
The TEXTAROSSA Project: Cool all the Way Down to the Hardware.
DSD
Antonio Filgueras, Giovanni Agosta, Marco Aldinucci, Carlos Álvarez, Pasqua D'Ambra, Massimo Bernaschi, Andrea Biagioni, Daniele Cattaneo, Alessandro Celestini, Massimo Celino, Carlotta Chiarini, Francesca Lo Cicero, Paolo Cretaro, William Fornaciari, Ottorino Frezza, Andrea Galimberti, Francesco Giacomini, Juan Miguel De Haro Ruiz, Francesco Iannone, Daniel Jaschke, Daniel Jiménez-González, Michal Kulczewski, Alberto Leva, Alessandro Lonardo, Michele Martinelli, Xavier Martorell, Simone Montangero, Lucas Morais, Ariel Oleksiak, Paolo Palazzari, Luca Pontisso, Federico Reghenzani, Cristian Rossi, Sergio Saponara, Carlo Saverio Lodi, Francesco Simula, Federico Terraneo, Piero Vicini, Miquel Vidal, Davide Zoni, Giuseppe Zummo
2024 J jnl
Why diffusion-based preconditioning of Richards equation works: Spectral analysis and computational experiments at very large scale.
Numer. Linear Algebra Appl.
Daniele Bertaccini, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2023 J jnl
A Multi-GPU Aggregation-Based AMG Preconditioner for Iterative Linear Solvers.
IEEE Trans. Parallel Distributed Syst.
Massimo Bernaschi, Alessandro Celestini, Flavio Vella, Pasqua D'Ambra
2023 C conf
AMG Preconditioners based on Parallel Hybrid Coarsening and Multi-objective Graph Matching.
PDP
Pasqua D'Ambra, Fabio Durastante, S. M. Ferdous, Salvatore Filippone, Mahantesh Halappanavar, Alex Pothen
2023 J jnl
Automatic coarsening in Algebraic Multigrid utilizing quality measures for matching-based aggregations.
Comput. Math. Appl.
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone, Ludmil T. Zikatanov
2023 J jnl
Extending bootstrap AMG for clustering of attributed graphs.
Appl. Math. Comput.
Pasqua D'Ambra, Panayot S. Vassilevski, Luisa Cutillo
2023 J jnl
Multi-GPU aggregation-based AMG preconditioner for iterative linear solvers.
CoRR
Massimo Bernaschi, Alessandro Celestini, Pasqua D'Ambra, Flavio Vella
2023 J jnl
Parallel Sparse Computation Toolkit.
Softw. Impacts
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2022 J jnl
Alya towards Exascale: Algorithmic Scalability using PSCToolkit.
CoRR
Herbert Owen, Oriol Lehmkuhl, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2022 J jnl
Towards EXtreme scale technologies and accelerators for euROhpc hw/Sw supercomputing applications for exascale: The TEXTAROSSA approach.
Microprocess. Microsystems
Giovanni Agosta, Marco Aldinucci, Carlos Álvarez, Roberto Ammendola, Yasir Arfat, Olivier Beaumont, Massimo Bernaschi, Andrea Biagioni, Tommaso Boccali, Bérenger Bramas, Carlo Brandolese, Barbara Cantalupo, Mauro Carrozzo, Daniele Cattaneo, Alessandro Celestini, Massimo Celino, Iacopo Colonnelli, Paolo Cretaro, Pasqua D'Ambra, Marco Danelutto, Roberto Esposito, Lionel Eyraud-Dubois, Antonio Filgueras, William Fornaciari, Ottorino Frezza, Andrea Galimberti, Francesco Giacomini, Brice Goglin, Daniele Gregori, Abdou Guermouche, Francesco Iannone, Michal Kulczewski, Francesca Lo Cicero, Alessandro Lonardo, Alberto Riccardo Martinelli, Michele Martinelli, Xavier Martorell, Giuseppe Massari, Simone Montangero, Gianluca Mittone, Raymond Namyst, Ariel Oleksiak, Paolo Palazzari, Pier Stanislao Paolucci, Federico Reghenzani, Cristian Rossi, Sergio Saponara, Francesco Simula, Federico Terraneo, Samuel Thibault, Massimo Torquati, Matteo Turisini, Piero Vicini, Miquel Vidal, Davide Zoni, Giuseppe Zummo
2021 J jnl
AMG Preconditioners for Linear Solvers towards Extreme Scale.
SIAM J. Sci. Comput.
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2021 J jnl
Network Clustering by Embedding of Attribute-augmented Graphs.
CoRR
Pasqua D'Ambra, Clara De Santis, Panayot S. Vassilevski, Luisa Cutillo
2021 J jnl
Preconditioning Richards Equations: spectral analysis and parallel solution at very large scale.
CoRR
Daniele Bertaccini, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2021 C conf
TEXTAROSSA: Towards EXtreme scale Technologies and Accelerators for euROhpc hw/Sw Supercomputing Applications for exascale.
DSD
Giovanni Agosta, Daniele Cattaneo, William Fornaciari, Andrea Galimberti, Giuseppe Massari, Federico Reghenzani, Federico Terraneo, Davide Zoni, Carlo Brandolese, Massimo Celino, Francesco Iannone, Paolo Palazzari, Giuseppe Zummo, Massimo Bernaschi, Pasqua D'Ambra, Sergio Saponara, Marco Danelutto, Massimo Torquati, Marco Aldinucci, Yasir Arfat, Barbara Cantalupo, Iacopo Colonnelli, Roberto Esposito, Alberto Riccardo Martinelli, Gianluca Mittone, Olivier Beaumont, Bérenger Bramas, Lionel Eyraud-Dubois, Brice Goglin, Abdou Guermouche, Raymond Namyst, Samuel Thibault, Antonio Filgueras, Miquel Vidal, Carlos Álvarez, Xavier Martorell, Ariel Oleksiak, Michal Kulczewski, Alessandro Lonardo, Piero Vicini, Francesca Lo Cicero, Francesco Simula, Andrea Biagioni, Paolo Cretaro, Ottorino Frezza, Pier Stanislao Paolucci, Matteo Turisini, Francesco Giacomini, Tommaso Boccali, Simone Montangero, Roberto Ammendola
2020 J jnl
AMG based on compatible weighted matching for GPUs.
Parallel Comput.
Massimo Bernaschi, Pasqua D'Ambra, Dario Pasquini
2020 J jnl
AMG preconditioners for Linear Solvers towards Extreme Scale.
CoRR
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2020 J jnl
Advanced numerical methods for complex scientific and engineering problems: Editorial introduction.
J. Comput. Appl. Math.
Zahari Zlatev, Pasqua D'Ambra, István Faragó, Vladimir Shaydurov, Lubin G. Vulkov
2020 J jnl
BootCMatchG: An adaptive Algebraic MultiGrid linear solver for GPUs.
Softw. Impacts
Massimo Bernaschi, Pasqua D'Ambra, Dario Pasquini
2020 J jnl
On the quality of matching-based aggregates for algebraic coarsening of SPD matrices in AMG.
CoRR
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
2019 J jnl
Bootstrap AMG for spectral clustering.
Comput. Math. Methods
Pasqua D'Ambra, Luisa Cutillo, Panayot S. Vassilevski
2019 J jnl
Efficient Algebraic Multigrid Preconditioners on Clusters of GPUs.
Parallel Process. Lett.
Ambra Abdullahi Hassan, Valeria Cardellini, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
2019 J jnl
Improving Solve Time of aggregation-based adaptive AMG.
CoRR
Pasqua D'Ambra, Panayot S. Vassilevski
2019 J jnl
Improving solve time of aggregation-based adaptive AMG.
Numer. Linear Algebra Appl.
Pasqua D'Ambra, Panayot S. Vassilevski
2018 J jnl
BootCMatch: A Software Package for Bootstrap AMG Based on Graph Weighted Matching.
ACM Trans. Math. Softw.
Pasqua D'Ambra, Salvatore Filippone, Panayot S. Vassilevski
2018 J jnl
Numerical Methods for Advanced Scientific Models: Editorial Introduction.
J. Comput. Appl. Math.
Zahari Zlatev, Pasqua D'Ambra, István Faragó, Imre Fekete
2017 — conf
Parallel Aggregation Based on Compatible Weighted Matching for AMG.
LSSC
Ambra Abdullahi, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
2016 J jnl
A parallel generalized relaxation method for high-performance image segmentation on GPUs.
J. Comput. Appl. Math.
Pasqua D'Ambra, Salvatore Filippone
2015 J jnl
Reprint of Solution of Ambrosio-Tortorelli model for image segmentation by generalized relaxation method.
Commun. Nonlinear Sci. Numer. Simul.
Pasqua D'Ambra, Gaetano Tartaglione
2015 J jnl
SParC-LES: Enabling large eddy simulations with parallel sparse matrix computation tools.
Comput. Math. Appl.
Andrea Aprovitola, Pasqua D'Ambra, Filippo Maria Denaro, Daniela di Serafino, Salvatore Filippone
2015 J jnl
Solution of Ambrosio-Tortorelli model for image segmentation by generalized relaxation method.
Commun. Nonlinear Sci. Numer. Simul.
Pasqua D'Ambra, Gaetano Tartaglione
2013 J jnl
Adaptive AMG with coarsening based on compatible weighted matching.
Comput. Vis. Sci.
Pasqua D'Ambra, Panayot S. Vassilevski
2013 J jnl
Performance analysis of parallel Schwarz preconditioners in the LES of turbulent channel flows.
Comput. Math. Appl.
Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
2012 — ed.
Euro-Par 2011: Parallel Processing Workshops - CCPI, CGWS, HeteroPar, HiBB, HPCVirt, HPPC, HPSS, MDGS, ProPer, Resilience, UCHPC, VHPC, Bordeaux, France, August 29 - September 2, 2011, Revised Selected Papers, Part I
Euro-Par Workshops (1)
Michael Alexander, Pasqua D'Ambra, Adam Belloum, George Bosilca, Mario Cannataro, Marco Danelutto, Beniamino Di Martino, Michael Gerndt, Emmanuel Jeannot, Raymond Namyst, Jean Roman, Stephen L. Scott, Jesper Larsson Träff, Geoffroy Vallée, Josef Weidendorfer
2012 — ed.
Euro-Par 2011: Parallel Processing Workshops - CCPI, CGWS, HeteroPar, HiBB, HPCVirt, HPPC, HPSS, MDGS, ProPer, Resilience, UCHPC, VHPC, Bordeaux, France, August 29 - September 2, 2011, Revised Selected Papers, Part II
Euro-Par Workshops (2)
Michael Alexander, Pasqua D'Ambra, Adam Belloum, George Bosilca, Mario Cannataro, Marco Danelutto, Beniamino Di Martino, Michael Gerndt, Emmanuel Jeannot, Raymond Namyst, Jean Roman, Stephen L. Scott, Jesper Larsson Träff, Geoffroy Vallée, Josef Weidendorfer
2011 — conf
Algorithms and Programming Tools for Next-Generation High-Performance Scientific Software HPSS 2011.
Euro-Par Workshops (1)
Stefania Corsaro, Pasqua D'Ambra, Francesca Perla
2011 C conf
Dynamic Load Balancing for High-Performance Simulations of Combustion in Engine Applications.
PDP
Laura Antonelli, Pasqua D'Ambra
2010 — ed.
Euro-Par 2010 - Parallel Processing, 16th International Euro-Par Conference, Ischia, Italy, August 31 - September 3, 2010, Proceedings, Part I
Euro-Par (1)
Pasqua D'Ambra, Mario Rosario Guarracino, Domenico Talia
2010 — ed.
Euro-Par 2010 - Parallel Processing, 16th International Euro-Par Conference, Ischia, Italy, August 31 - September 3, 2010, Proceedings, Part II
Euro-Par (2)
Pasqua D'Ambra, Mario Rosario Guarracino, Domenico Talia
2010 J jnl
MLD2P4: A Package of Parallel Algebraic Multilevel Domain Decomposition Preconditioners in Fortran 95.
ACM Trans. Math. Softw.
Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
2010 J jnl
Parallel, Distributed and Network-based Computing: an Application Perspective.
Scalable Comput. Pract. Exp.
Pasqua D'Ambra, Daniela di Serafino, Mario Rosario Guarracino, Francesca Perla
2010 J jnl
Special issue on Parallel Matrix Algorithms and Applications.
Parallel Comput.
Constantine Bekas, Pasqua D'Ambra, Ananth Grama, Yousef Saad, Petko Yanev
2009 — conf
Introduction.
Euro-Par
Peter Arbenz, Martin B. van Gijzen, Patrick Amestoy, Pasqua D'Ambra
2009 — conf
On the Use of Aggregation-Based Parallel Multilevel Preconditioners in the LES of Wall-Bounded Turbulent Flows.
LSSC
Andrea Aprovitola, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
2008 J jnl
Parallel, distributed and network-based processing.
J. Syst. Archit.
Pasqua D'Ambra, Gennaro Della Vecchia, Mario Rosario Guarracino
2007 J jnl
2LEV-D2P4: a package of high-performance preconditioners for scientific and engineering applications.
Appl. Algebra Eng. Commun. Comput.
Alfredo Buttari, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
2007 — conf
A Parallel Combustion Solver within an Operator Splitting Context for Engine Simulations on Grids.
LSSC
Laura Antonelli, Pasqua D'Ambra, Francesco Gregoretti, Gennaro Oliva, Paola Belardini
2006 C conf
Introducing Combustion-Turbulence Interaction in Parallel Simulation of Diesel Engines.
HPCC
Paola Belardini, Claudio Bertoli, Stefania Corsaro, Pasqua D'Ambra
2005 C conf
The Impact of Different Stiff ODE Solvers in Parallel Simulation of Diesel Combustion.
HPCC
Paola Belardini, Claudio Bertoli, Stefania Corsaro, Pasqua D'Ambra
2004 — conf
Extending PSBLAS to Build Parallel Schwarz Preconditioners.
PARA
Alfredo Buttari, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
2004 — conf
Topic 11: Numerical Algorithms.
Euro-Par
Emilio L. Zapata, Oscar G. Plata, David E. Keyes, Pasqua D'Ambra
2003 C conf
Integrating MPI-based numerical software into an advanced parallel computing environment.
PDP
Pasqua D'Ambra, Marco Danelutto, Daniela di Serafino, Marco Lapegna
2002 J jnl
Advanced environments for parallel and distributed applications: a view of current status.
Parallel Comput.
Pasqua D'Ambra, Marco Danelutto, Daniela di Serafino, Marco Lapegna
2002 J jnl
Advanced environments for parallel and distributed computing.
Parallel Comput.
Pasqua D'Ambra, Marco Danelutto, Daniela di Serafino
2002 J jnl
Parallel Components for Multidimensional Quadrature: Some Experiences.
Parallel Distributed Comput. Pract.
Pasqua D'Ambra, Daniela di Serafino, Marco Lapegna
2000 J jnl
Application of a parallel photochemical air quality model to the Campania region (southern Italy).
Environ. Model. Softw.
Guido Barone, Pasqua D'Ambra, Daniela di Serafino, Giulio Giunta, Almerico Murli, Angelo Riccio
1997 — conf
Numerical Simulation of Air Pollution Phenomena in the Neapolitan Urban Area (Southern Italy): First Experiences.
LSSC
Guido Barone, Pasqua D'Ambra, Angelo Riccio, Daniela di Serafino, Giulio Giunta
1996 — conf
Parallel Numerical Simulation of Reacting Flows in Air Quality Models.
Parallel CFD
Pasqua D'Ambra, Daniela di Serafino, Giulio Giunta, Angelo Riccio
1995 J jnl
Concurrent Banded Cholesky Factorization on Workstation Networks Using PVM.
Parallel Comput.
Pasqua D'Ambra, Giulio Giunta