Browsing by Author "Mantovani, Filippo"
Now showing items 1-20 of 32
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A generic performance analysis technique applied to different CFD methods for HPC
Garcia Gasulla, Marta; Banchelli Gracia, Fabio; Peiró Conde, Kilian; Ramírez Gargallo, Guillem; Houzeaux, Guillaume; Hassan Saïdi, Ismaïl Ben; Tenaud, Christian; Spisso, Ivan; Mantovani, Filippo (Taylor & Francis, 2020-07-16)
Article
Open AccessFor complex engineering and scientific applications, Computational Fluid Dynamics (CFD) simulations require a huge amount of computational power. As such, it is of paramount importance to carefully assess the performance ... -
Accelerating FFT using NEC SX-Aurora vector engine
Vizcaino Serrano, Pablo; Mantovani, Filippo; Labarta Mancho, Jesús José (Springer, 2021)
Conference report
Restricted access - publisher's policyNovel architectures leveraging long and variable vector lengths like the NEC SX-Aurora or the vector extension of RISCV are appearing as promising solutions on the supercomputing market. These architectures often require ... -
Acceleration with long vector architectures: Implementation and evaluation of the FFT kernel on NEC SX-Aurora and RISC-V vector extension
Vizcaino Serrano, Pablo; Mantovani, Filippo; Ferrer Ibañez, Roger; Labarta Mancho, Jesús José (Wiley (John Wiley & Sons), 2022-11-02)
Article
Restricted access - publisher's policyNovel architectures leveraging long and variable vector lengths like the NEC SX-Aurora or the vector extension of RISCV are appearing as promising solutions on the supercomputing market. These architectures often require ... -
Advanced Performance Analysis of HPC Workloads on Cavium ThunderX
Calore, Enrico; Mantovani, Filippo; Ruiz, Daniel (IEEE, 2018)
Conference lecture
Open AccessThe interest towards Arm based platforms as HPC solutions increased significantly during the last 5 years. In this paper we show that, in contrast to the early days of pioneer tests, several application performance analysis ... -
Asymmetric HMMs for online ball-bearing health assessments
Puerto Santana, Carlos; Bielza Lozoya, Concha; Díaz Rozo, Javier; Ramírez Gargallo, Guillem; Mantovani, Filippo; Virumbrales, Gaizka; Labarta Mancho, Jesús José; Larrañaga Mugica, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2022-10-15)
Article
Open AccessThe degradation of critical components inside large industrial assets, such as ball-bearings, has a negative impact on production facilities, reducing the availability of assets due to an unexpectedly high failure rate. ... -
Benchmarking of state-of-the-art HPC clusters with a production CFD code
Banchelli Gracia, Fabio; Garcia Gasulla, Marta; Houzeaux, Guillaume; Mantovani, Filippo (Association for Computing Machinery (ACM), 2020)
Conference report
Open AccessComputing technologies populating high-performance computing (HPC) clusters are getting more and more diverse, offering a wide range of architectural features. As a consequence, efficient programming of such platforms ... -
Cluster of emerging technology: evaluation of a production HPC system based on A64FX
Banchelli Gracia, Fabio; Peiró Conde, Kilian; Ramírez Gargallo, Guillem; Vinyals Ylla-Català, Joan; Vicente Dorca, David; Garcia Gasulla, Marta; Mantovani, Filippo (Institute of Electrical and Electronics Engineers (IEEE), 2021)
Conference report
Open AccessClusters of emerging technologies are appearing with more and more frequency in HPC. After years of skepticism, data-centers are adopting them as production systems thanks to several geopolitical and technological factors. ... -
Computational Fluid and Particle Dynamics Simulations for Respiratory System: Runtime Optimization on an Arm Cluster
Garcia-Gasulla, Marta; Josep-Fabrego, Marc; Eguzkitza, Beatriz; Mantovani, Filippo (Association for Computing Machinery (ACM), 2018-08-13)
Conference lecture
Open AccessComputational fluid and particle dynamics simulations (CFPD) are of paramount importance for studying and improving drug effectiveness. Computational requirements of CFPD codes involves high-performance computing (HPC) ... -
Containers in HPC: a scalability and portability study in production biological simulations
Rudyy, Oleksandr; Garcia Gasulla, Marta; Mantovani, Filippo; Santiago, Alfonso; Sirvent Pardell, Raül; Vázquez, Mariano (Barcelona Supercomputing Center, 2019-05-07)
Conference report
Open Access -
CoreNEURON: Performance and Energy Efficiency Evaluation on Intel and Arm CPUs
Criado, Joel; Garcia Gasulla, Marta; Kumbhar, Pramod; Awile, Omar; Magkanaris, Ioannis; Mantovani, Filippo (Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference lecture
Open AccessThe simulation of detailed neuronal circuits is based on computationally expensive software simulations and requires access to a large computing cluster. The appearance of new Instruction Set Architectures (ISAs) in most ... -
Design Space Exploration of Next-Generation HPC Machines
Gómez, Constantino; Martínez, Francesc; Armejach, Adrià; Moretó, Miquel; Mantovani, Filippo; Casas, Marc (2019)
Research report
Open AccessThe landscape of High Performance Computing (HPC) system architectures keeps expanding with new technologies and increased complexity. With the goal of improving the efficiency of next-generation large HPC systems, ... -
Design space exploration of next-generation HPC machines
Gómez Crespo, Constantino; Martínez Palau, Francesc; Armejach Sanosa, Adrià; Moreto Planas, Miquel; Mantovani, Filippo; Casas Guix, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Restricted access - confidentiality agreementThe landscape of High Performance Computing (HPC) system architectures keeps expanding with new technologies and increased complexity. With the goal of improving the efficiency of next-generation large HPC systems, designers ... -
Efficient CFD code implementation for the ARM-based Mont-Blanc architecture
Oyarzun Altamirano, Guillermo; Borrell Pol, Ricard; Gorobets, Andrei; Mantovani, Filippo; Oliva Llena, Asensio (Elsevier, 2017-09-20)
Article
Open AccessSince 2011, the European project Mont-Blanc has been focused on enabling ARM-based technology for HPC, developing both hardware platforms and system software. The latest Mont-Blanc prototypes use system-on-chip (SoC) devices ... -
Efficient CFD code implementation for the ARM-based Mont-Blanc architecture
Oyarzun Altamirano, Guillermo; Borrell Pol, Ricard; Gorobets, Andrei; Mantovani, Filippo; Oliva Llena, Asensio (Elsevier, 2018-02)
Article
Open AccessSince 2011, the European project Mont-Blanc has been focused on enabling ARM-based technology for HPC, developing both hardware platforms and system software. The latest Mont-Blanc prototypes use system-on-chip (SoC) devices ... -
Efficiently running SpMV on long vector architectures
Gómez Crespo, Constantino; Mantovani, Filippo; Focht, Erich; Casas Guix, Marc (Association for Computing Machinery (ACM), 2021)
Conference report
Restricted access - publisher's policySparse Matrix-Vector multiplication (SpMV) is an essential kernel for parallel numerical applications. SpMV displays sparse and irregular data accesses, which complicate its vectorization. Such difficulties make SpMV to ... -
Energy Analysis of a 4D Variational Data Assimilation Algorithm and Evaluation on ARM-Based HPC Systems
Arcucci, Rossella; Basciano, Davide; Cilardo, Alessandro; D'Amore, Luisa; Mantovani, Filippo (Springer, 2018-03-23)
Conference lecture
Open AccessDriven by the emerging requirements of High Performance Computing (HPC) architectures, the main focus of this work is the interplay of computational and energetic aspects of a Four Dimensional Variational (4DVAR) Data ... -
Exploration of architectural parameters for future HPC systems
Gómez, Constantino; Martínez, Francesc; Armejach Sanosa, Adrià; Casas, Marc; Mantovani, Filippo; Moreto Planas, Miquel (Barcelona Supercomputing Center, 2019-05-07)
Conference report
Open Access -
Filling the gap between education and industry: evidence-based methods for introducing undergraduate students to HPC
Mantovani, Filippo; Banchelli, Fabio (Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference lecture
Open AccessEducational institutions provide in most cases basic theoretical background covering several computational science topics, however High Performance Computing (HPC) and Parallel and Distributed Computing (PDC) markets require ... -
Implementation of the K-Means Algorithm on Heterogeneous Devices: A Use Case Based on an Industrial Dataset
Xu, Ying hao; Vidal, Miquel; Arejita, Beñat; Diaz, Javier; Alvarez, Carlos; Jiménez González, Daniel; Martorell Bofill, Xavier; Mantovani, Filippo (IOS Press, 2018)
Conference lecture
Open AccessThis paper presents and analyzes a heterogeneous implementation of an industrial use case based on K-means that targets symmetric multiprocessing (SMP), GPUs and FPGAs. We present how the application can be optimized from ... -
Is Arm software ecosystem ready for HPC?
Banchelli Gracia, Fabio F.; Ruiz, Daniel; Hao Xu Lin, Ying; Mantovani, Filippo (2017-11-14)
Conference lecture
Open AccessIn recent years, the HPC community has increasingly grown its interest towards the Arm architecture with research projects targeting primarily the installation of Arm-based clusters. State of the art research project ...