Search Results - "Marazakis, Manolis"

A framework for hierarchical single-copy MPI collectives on multicore nodes by Katevenis, George, Ploumidis, Manolis, Marazakis, Manolis

“…Collective operations are widely used by MPI applications to realize their communication patterns. Their efficiency is crucial for both performance and…”
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DyRAC: Cost-aware Resource Assignment and Provider Selection for Dynamic Cloud Workloads by Sfakianakis, Yannis, Marazakis, Manolis, Bilas, Angelos

“…A primary concern for cloud users is how to minimize the total cost of ownership of cloud services. This is not trivial to achieve due to workload dynamics…”
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Towards Communication Profile, Topology and Node Failure Aware Process Placement by Vardas, Ioannis, Ploumidis, Manolis, Marazakis, Manolis

“…HPC systems need to keep growing in size to meet the ever-increasing demand for high levels of capability and capacity, often in tight time windows for urgent…”
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Azor: Using Two-Level Block Selection to Improve SSD-Based I/O Caches by Klonatos, Y., Makatos, T., Marazakis, M., Flouris, M. D., Bilas, A.

“…Flash-based solid state drives (SSDs) exhibit potential for solving I/O bottlenecks by offering superior performance over hard disks for several workloads. In…”
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Next generation of Exascale-class systems: ExaNeSt project and the status of its interconnect and storage development by Katevenis, Manolis, Ammendola, Roberto, Biagioni, Andrea, Cretaro, Paolo, Frezza, Ottorino, Lo Cicero, Francesca, Lonardo, Alessandro, Martinelli, Michele, Paolucci, Pier Stanislao, Pastorelli, Elena, Simula, Francesco, Vicini, Piero, Taffoni, Giuliano, Pascual, Jose A., Navaridas, Javier, Luján, Mikel, Goodacre, John, Lietzow, Bernd, Mouzakitis, Angelos, Chrysos, Nikolaos, Marazakis, Manolis, Gorlani, Paolo, Cozzini, Stefano, Brandino, Giuseppe Piero, Koutsourakis, Panagiotis, Ruth, Joeri van, Zhang, Ying, Kersten, Martin

“…The ExaNeSt project started on December 2015 and is funded by EU H2020 research framework (call H2020-FETHPC-2014, n. 671553) to study the adoption of…”
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IOTier: A Virtual Testbed to evaluate systems for IoT environments by Nikolaidis, Fotis, Marazakis, Manolis, Bilas, Angelos

“…Internet of Things (IoT) is an emerging field characterized by constrained resources, Internet-based communication, arbitrary topologies, geographical…”
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EUROSERVER: Share-anything scale-out micro-server design by Marazakis, Manolis, Goodacre, John, Fuin, Didier, Carpenter, Paul, Thomson, John, Matus, Emil, Bruno, Antimo, Stenstrom, Per, Martin, Jerome, Durand, Yves, Dor, Isabelle

“…This paper provides a snapshot summary of the trends in the area of micro-server development and their application in the broader enterprise and cloud markets…”
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Data-centric privacy protocol for intensive care grids by Luna, J, Dikaiakos, M, Marazakis, M, Kyprianou, T

“…Modern e-Health systems require advanced computing and storage capabilities, leading to the adoption of technologies like the grid and giving birth to novel…”
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Running Cloud-native Workloads on HPC with High-Performance Kubernetes by Chazapis, Antony, Maliaroudakis, Evangelos, Nikolaidis, Fotis, Marazakis, Manolis, Bilas, Angelos

“…The escalating complexity of applications and services encourages a shift towards higher-level data processing pipelines that integrate both Cloud-native and…”
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Skynet: Performance-driven Resource Management for Dynamic Workloads by Sfakianakis, Yannis, Marazakis, Manolis, Bilas, Angelos

“…A primary concern for cloud operators is to increase resource utilization while maintaining good performance for applications. This is particularly difficult…”
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LatEst: Vertical elasticity for millisecond serverless execution by Sfakianakis, Yannis, Marazakis, Manolis, Kozanitis, Christos, Bilas, Angelos

“…Current state-of-the-art serverless frameworks can-not execute functions within a few milliseconds for bursty work-loads. The reason for that is that typically…”
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Improving the Performance and Resilience of MPI Parallel Jobs with Topology and Fault-Aware Process Placement by Vardas, Ioannis, Ploumidis, Manolis, Marazakis, Manolis

“…HPC systems keep growing in size to meet the ever-increasing demand for performance and computational resources. Apart from increased performance, large scale…”
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Understanding Scalability and Performance Requirements of I/O-Intensive Applications on Future Multicore Servers by Akram, S., Marazakis, M., Bilas, A.

“…Today, there is increased interest in understanding the impact of data-centric applications on compute and storage infrastructures as datasets are projected to…”
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Frisbee: automated testing of Cloud-native applications in Kubernetes by Nikolaidis, Fotis, Chazapis, Antony, Marazakis, Manolis, Bilas, Angelos

“…As more and more companies are migrating (or planning to migrate) from on-premise to Cloud, their focus is to find anomalies and deficits as early as possible…”
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Power and Performance Analysis of Persistent Key-Value Stores by Mikrou, Stella, Papagiannis, Anastasios, Saloustros, Giorgos, Marazakis, Manolis, Bilas, Angelos

“…With the current rate of data growth, processing needs are becoming difficult to fulfill due to CPU power and energy limitations. Data serving systems and…”
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Data privacy considerations in Intensive Care Grids by Luna, Jesus, Dikaiakos, Marios D, Kyprianou, Theodoros, Bilas, Angelos, Marazakis, Manolis

“…Novel eHealth systems are being designed to provide a citizen-centered health system, however the even demanding need for computing and data resources has…”
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MARVEL: Multimodal Extreme Scale Data Analytics for Smart Cities Environments by Bajovic, Dragana, Bakhtiarnia, Arian, Bravos, George, Brutti, Alessio, Burkhardt, Felix, Cauchi, Daniel, Chazapis, Antony, Cianco, Claire, Dall'Asen, Nicola, Delic, Vlado, Dimou, Christos, Djokic, Djordje, Escobar-Molero, Antonio, Esterle, Lukas, Eyben, Florian, Farella, Elisabetta, Festi, Thomas, Geromitsos, Artemios, Giakoumakis, Giannis, Hatzivasilis, George, Ioannidis, Sotiris, Iosifidis, Alexandros, Kallipolitou, Theodora, Kalogiannis, Grigorios, Kiousi, Akrivi, Kopanaki, Despina, Marazakis, Manolis, Markopoulou, Stella, Muscat, Adrian, Paissan, Francesco, Lobo, Tomas Pariente, Pavlovic, Dusan, Raptis, Theofanis P., Ricci, Elisa, Saez, Borja, Sahito, Farhan, Scerri, Kenneth, Schuller, Bjorn, Simic, Nikola, Spanoudakis, George, Tomasi, Alex, Triantafyllopoulos, Andreas, Valerio, Lorenzo, Villazan, Javier, Wang, Yiming, Xuereb, Andre, Zammit, Johan

“…A Smart City based on data acquisition, handling and intelligent analysis requires efficient design and implementation of the respective AI technologies and…”
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The ExaNeSt Prototype: Evaluation of Efficient HPC Communication Hardware in an ARM-based Multi-FPGA Rack by Ploumidis, Manolis, Chaix, Fabien, Chrysos, Nikolaos, Assiminakis, Marios, Flouris, Vassilis, Kallimanis, Nikolaos, Kossifidis, Nikolaos, Nikoloudakis, Michael, Petrakis, Polydoros, Dimou, Nikolaos, Gianioudis, Michael, Ieronymakis, George, Ioannou, Aggelos, Kalokerinos, George, Xirouchakis, Pantelis, Ailamakis, George, Damianakis, Astrinos, Ligerakis, Michael, Makris, Ioannis, Vavouris, Theocharis, Katevenis, Manolis, Papaefstathiou, Vassilis, Marazakis, Manolis, Mavroidis, Iakovos

“…We present and evaluate the ExaNeSt Prototype, a liquid-cooled rack prototype consisting of 256 Xilinx ZU9EG MPSoCs, 4 TBytes of DRAM, 16 TBytes of SSD, and…”
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Multilevel simulation-based co-design of next generation HPC microprocessors by Zaourar, Lilia, Benazouz, Mohamed, Mouhagir, Ayoub, Jebali, Fatma, Sassolas, Tanguy, Weill, Jean-Christophe, Falquez, Carlos, Ho, Nam, Pleiter, Dirk, Portero, Antoni, Suarez, Estela, Petrakis, Polydoros, Papaefstathiou, Vassilis, Marazakis, Manolis, Radulovic, Milan, Martinez, Francesc, Armejach, Adria, Casas, Marc, Nocua, Alejandro, Dolbeau, Romain

“…This paper demonstrates the combined use of three simulation tools in support of a co-design methodology for an HPC-focused System-on-a-Chip (SoC) design. The…”
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Shall numerical astrophysics step into the era of Exascale computing? by Taffoni, Giuliano, Murante, Giuseppe, Tornatore, Luca, Goz, David, Borgani, Stefano, Katevenis, Manolis, Chrysos, Nikolaos, Marazakis, Manolis

“…High performance computing numerical simulations are today one of the more effective instruments to implement and study new theoretical models, and they are…”
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