Browsing by Author "Mantovani, Filippo"
Now showing items 1-20 of 25
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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 ... -
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 ... -
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 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 ... -
Design Space Exploration of Next-Generation HPC Machines
Gómez, Constantino; Martínez, Francesc; Armejach, Adrià; Moretó, Miquel; Mantovani, Filippo; Casas, Marc (2019)
External 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, ... -
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, G.; Borrell, Ricard; Gorobets, A.; Mantovani, Filippo; Oliva, A. (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 ... -
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-Piñol, 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 ... -
Multi-Node Advanced Performance and Power Analysis with Paraver
Mantovani, Filippo; Calore, Enrico (IOS Press, 2018)
Conference lecture
Open AccessPerformance analysis tools allow application developers to identify and characterize the inefficiencies that cause performance degradation in their codes. Due to the increasing interest in the High Performance Computing ... -
Optimizing sparse matrix-vector multiplication in NEC SX-Aurora vector engine
Gómez Crespo, Constantino; Casas Guix, Marc; Mantovani, Filippo; Focht, Erich (2020-06-26)
External research report
Open AccessSparse Matrix-Vector multiplication (SpMV) is an essential piece of code used in many High Performance Computing (HPC) applications. As previous literature shows, achieving efficient vectorization and performance in modern ... -
Performance and energy consumption of HPC workloads on a cluster based on Arm ThunderX2 CPU
Mantovani, Filippo; Garcia Gasulla, Marta; Gracia, Jose; Stafford, Esteban; Banchelli Gracia, Fabio; Josep Fabregó, Marc; Criado Ledesma, Joel; Nachtmann, Mathias (Elsevier, 2020-11)
Article
Restricted access - publisher's policyIn this paper, we analyze the performance and energy consumption of an Arm-based high-performance computing (HPC) system developed within the European project Mont-Blanc 3. This system, called Dibona, has been integrated ... -
Performance and Power Analysis of HPC Workloads on Heterogenous Multi-Node Clusters
Mantovani, Filippo; Calore, Enrico (MDPI, 2018-05-04)
Article
Open AccessPerformance analysis tools allow application developers to identify and characterize the inefficiencies that cause performance degradation in their codes, allowing for application optimizations. Due to the increasing ... -
Performance study of HPC applications on an Arm-based cluster using a generic efficiency model
Banchelli Gracia, Fabio; Peiró Conde, Kilian; Querol de Porras, Andrea; Ramírez Gargallo, Guillem; Ramírez Miranda, Guillem; Vinyals Ylla-Català, Joan; Vizcaino Serrano, Pablo; Garcia Gasulla, Marta; Mantovani, Filippo (Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference report
Open AccessHPC systems and parallel applications are increasing their complexity. Therefore the possibility of easily study and project at large scale the performance of scientific applications is of paramount importance. In this ... -
Runtime Mechanisms to Survive New HPC Architectures: A Use-Case in Human Respiratory Simulations
Garcia-Gasulla, Marta; Mantovani, Filippo; Josep-Fabrego, Marc; Eguzkitza, Beatriz; Houzeaux, Guillaume (SAGE Publications, 2019)
Article
Open AccessComputational Fluid and Particle Dynamics (CFPD) simulations are of paramount importance for studying and improving drug effectiveness. Computational requirements of CFPD codes demand high-performance computing (HPC) ...