Towards EXtreme scale technologies and accelerators for euROhpc hw/Sw supercomputing applications for exascale: The TEXTAROSSA approach

Autor: Giovanni Agosta, Marco Aldinucci, Carlos Alvarez, Roberto Ammendola, Yasir Arfat, Olivier Beaumont, Massimo Bernaschi, Andrea Biagioni, Tommaso Boccali, Berenger 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 R. 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

Publikováno v: Microprocessors and Microsystems: Embedded Hardware Design
Microprocessors and Microsystems: Embedded Hardware Design, 2022, 95, pp.104679. ⟨10.1016/j.micpro.2022.104679⟩
Microprocessors and Microsystems

In the near future, Exascale systems will need to bridge three technology gaps to achieve high performance while remaining under tight power constraints: energy efficiency and thermal control; extreme computation efficiency via HW acceleration and ne

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::517ade11173e64d16021bab56ebc0d51
https://inria.hal.science/hal-03936864/document

TEXTAROSSA: Towards EXtreme scale Technologies and Accelerators for euROhpc hw/Sw Supercomputing Applications for exascale

Autor: Ottorino Frezza, Olivier Beaumont, Simone Montangero, Francesco Simula, Marco Aldinucci, Francesca Lo Cicero, Tommaso Boccali, Raymond Namyst, Piero Vicini, Brice Goglin, Pasqua D'Ambra, Federico Terraneo, Davide Zoni, Massimo Bernaschi, Massimo Torquati, Alessandro Lonardo, Gianluca Mittone, Alberto Riccardo Martinelli, Andrea Galimberti, Roberto Esposito, Daniele Cattaneo, Paolo Cretaro, Massimo Celino, Carlos Alvarez, Pierluigi Paolucci, F. Iannone, Xavier Martorell, Iacopo Colonnelli, Federico Reghenzani, Bérenger Bramas, Giuseppe Massari, William Fornaciari, Antonio Filgueras, Giovanni Agosta, Yasir Arfat, Michal Kulczewski, Sergio Saponara, Andrea Biagioni, Matteo Turisini, Samuel Thibault, Roberto Ammendola, Giuseppe Zummo, Barbara Cantalupo, Francesco Giacomini, Ariel Oleksiak, Marco Danelutto, Miquel Vidal, Lionel Eyraud-Dubois, Paolo Palazzari, Carlo Brandolese, Abdou Guermouche

Publikováno v: DSD 2021-24th Euromicro Conference on Digital System Design
DSD 2021-24th Euromicro Conference on Digital System Design, Sep 2021, Palermo / Virtual, Italy
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
DSD
2021 24th Euromicro Conference on Digital System Design (DSD), pp. 286–294, Palermo, settembre 2021
info:cnr-pdr/source/autori:D'Ambra P et al./congresso_nome:2021 24th Euromicro Conference on Digital System Design (DSD)/congresso_luogo:Palermo/congresso_data:settembre 2021/anno:2021/pagina_da:286/pagina_a:294/intervallo_pagine:286–294
2021 24th Euromicro Conference on Digital System Design (DSD)
24th Euromicro Conference on Digital System Design, DSD 2021, Virtual Event / Palermo, Sicily, Italy, September 1-3, 2021
24th Euromicro Conference on Digital System Design, DSD 2021, Virtual Event / Palermo, Sicily, Italy, September 1-3, 2021, 2021, En ligne, Italy. pp.286-294

To achieve high performance and high energy efficiency on near-future exascale computing systems, three key technology gaps needs to be bridged. These gaps include: energy efficiency and thermal control; extreme computation efficiency via HW accelera

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c36d5280d29bcfc11ceb62afe83cffe
https://inria.hal.science/hal-03329640/document

BootCMatchG: An adaptive Algebraic MultiGrid linear solver for GPUs

Autor: Massimo Bernaschi, Pasqua D'Ambra, Dario Pasquini

Publikováno v: Software Impacts 6 (2020). doi:10.1016/j.simpa.2020.100041
info:cnr-pdr/source/autori:D'Ambra P., Bernaschi M., Pasquini D./titolo:BootCMatchG: An adaptive Algebraic MultiGrid linear solver for GPUs/doi:10.1016%2Fj.simpa.2020.100041/rivista:Software Impacts/anno:2020/pagina_da:/pagina_a:/intervallo_pagine:/volume:6

This is an original software publication. The software is certified by Ocean Code and is freely available. Sparse solvers are one of the building blocks of any technology for reliable and high-performance scientific and engineering computing. In this

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b3c427736483389e0d390990842ada9

Improving Solve Time of aggregation-based adaptive AMG

Autor: Pasqua D'Ambra, Panayot S. Vassilevski

Publikováno v: Numerical Linear Algebra with Applications
Numerical linear algebra with applications 26 (2019). doi:10.1002/nla.2269
info:cnr-pdr/source/autori:D'Ambra, Pasqua; Vassilevski, Panayot S./titolo:Improving solve time of aggregation-based adaptive AMG/doi:10.1002%2Fnla.2269/rivista:Numerical linear algebra with applications/anno:2019/pagina_da:/pagina_a:/intervallo_pagine:/volume:26

This paper proposes improving the solve time of a bootstrap AMG designed previously by the authors. This is achieved by incorporating the information, set of algebraically smooth vectors, generated by the bootstrap algorithm, in a single hierarchy by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f59e59f80e27843ba1a6514abde7ba2
http://arxiv.org/abs/1907.04417

Parallel AMG Preconditioners in large-scale energy applications

Autor: Pasqua D'Ambra, Salvatore Filippone

Publikováno v: ICIAM 2019, Valencia, 16/7/2019
info:cnr-pdr/source/autori:Pasqua D'Ambra, Salvatore Filippone/congresso_nome:ICIAM 2019/congresso_luogo:Valencia/congresso_data:16%2F7%2F2019/anno:2019/pagina_da:/pagina_a:/intervallo_pagine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=cnr_________::be63f3a96ef8c7bc87995ead1a7afa19
https://publications.cnr.it/doc/410585