Pubblications

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 JOURNAL

Andrea Bartolini, Andrea Tilli, Francesco Beneventi, Luca Benini(November 28, 2014)
Summary: Aggressive thermal management is a critical feature for high-end computing platforms, as worst-case thermal budgeting is becoming unaffordable. Reactive thermal management, which sets temperature thresholds...
Categories: Journal
Andrea Bartolini, Andrea Tilli, Francesco Beneventi, Luca Benini, Roberto Diversi(November 28, 2014)
Summary: The thermal wall for many-core systems on-chip calls for advanced management techniques to maximize performance, while capping temperatures. Distributed and compact thermal models are a...
Categories: Journal
Andrea Bartolini, Daniele Bortolotti, Luca Benini(November 28, 2014)
Summary: Near-threshold operation is today a key research area in Ultra-Low Power (ULP) computing, as it promises a major boost in energy efficiency compared to super-threshold...
Categories: Journal
(November 28, 2014)
Summary: Dynamic frequency and voltage scaling (DVFS) techniques have been widely used for meeting energy constraints. Single-chip many-core systems bring new challenges owing to the large...
Categories: Journal
Erfan Azarkhish, Igor Loi, Luca Benini(November 28, 2014)
Summary: Shared tightly coupled data memories are key architectural elements for building multi-core clusters in programmable accelerators and embedded systems, as they provide a convenient shared...
Categories: Journal
Andrea Bartolini, Andrea Tilli, Luca Benini, Matteo Cacciari(November 30, 2012)
Summary: As result of technology scaling, single-chip multicore power density increases and its spatial and temporal workload variation leads to temperature hot-spots, which may cause nonuniform...
Keywords: Distributed, Energy Management, Many-core, Model Predictive Control, Thermal Control, Thermal Model
Categories: Journal

CONFERENCE
Andrea Bartolini, Christian Weis, Daniele Bortolotti, Davide Rossi, Luca Benini(November 28, 2014)
Summary: Technology scaling enables today the design of sensor-based ultra-low cost chips well suited for emerging applications such as wireless body sensor networks, urban life and...
Categories: Conference
Andrea Bartolini, Francesco Paterna, Luca Benini, Pietro Mercati, Tajana Simunic Rosing(November 28, 2014)
Summary: Reliability is a major concern in multiprocessors. Dynamic Reliability Management (DRM) aims at trading off processor performance with lifetime. The state-of-the-art publications study only the...
Categories: Conference
Andrea Bartolini, Denis Dutoit, Francesco Beneventi, Luca Benini, Pascal Vivet(November 28, 2014)
Summary: High temperature is one of the limiting factors and major concerns in 3D-chip integration. In this paper we use a 3D test chip (WIDEIO DRAM...
Categories: Conference
Andrea Bartolini, Carlo Cavazzoni, Giampietro Tecchiolli, Luca Benini, Matteo Cacciari(November 28, 2014)
Summary: Eurora (EURopean many integrated cORe Architecture) is today the most energy efficient supercomputer in the world. Ranked 1st in the Green500 in July 2013, is...
Categories: Conference
Andrea Bartolini, Carlo Cavazzoni, Francesco Fraternali, Giampietro Tecchiolli, Luca Benini(November 28, 2014)
Summary: Supercomputers, nowadays, aggregate a large number of nodes sharing the same nominal HW components (eg. processors and GPGPUS). In real-life machines, the chips populating each...
Categories: Conference
Andrea Bartolini, Andrea Lodi, Andrea Rudi, Luca Benini(November 28, 2014)
Summary: Temperature management is a key challenge for many-core platforms in the dark silicon era as all the cores cannot be powered-on together at the maximum...
Categories: Conference
Andrea Bartolini, Francesco Paterna, Luca Benini, Pietro Mercati, Tajana Simunic Rosing(November 28, 2014)
Summary: Technology scaling made reliability a primary concern for integrated circuits. Increased power and temperature exasperate the impact of degradation phenomena and shorten processors lifetime. This...
Categories: Conference
Bartolini Andrea, Borghesi Andrea, Bridi Thomas, Lombardi Michele, Milano Michela(November 28, 2014)
Summary: In the era of Cloud Computing, Big Data, and Quantum Physics Simulations, data centers play in the world ICT infrastructure a role as big as...
Categories: Conference
Andrea Bartolini, Francesco Paterna, Luca Benini, Pietro Mercati, Tajana Simunic Rosing(November 28, 2014)
Summary: Variability is a key issue in modern multiprocessors, resulting in performance and lifetime uncertainty, and high design margins. The margins can be reduced by exposing...
Categories: Conference
Antonio Pullini and Luca Benini, Francesco Conti(November 28, 2014)
Summary: Brain-inspired computer vision (BICV) has evolved rapidly in recent years and it is now competitive with traditional CV approaches. However, most of BICV algorithms have...
Categories: Conference

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