Departament d'Arquitectura de Computadors
Recent Submissions
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On the design and development of programming models for exascale systems
(Universitat Politècnica de Catalunya, 2021-02-17)
Doctoral thesis
Open AccessHigh Performance Computing (HPC) systems have been evolving over time to adapt to the scientific community requirements. We are currently approaching to the Exascale era. Exascale systems will incorporate a large number ... -
Learning workload behaviour models from monitored time-series for resource estimation towards data center optimization
(Universitat Politècnica de Catalunya, 2021-01-14)
Doctoral thesis
Open AccessIn recent years there has been an extraordinary growth of the demand of Cloud Computing resources executed in Data Centers. Modern Data Centers are complex systems that need management. As distributed computing systems ... -
High-performance and energy-efficient irregular graph processing on GPU architectures
(Universitat Politècnica de Catalunya, 2021-02-18)
Doctoral thesis
Open AccessGraph processing is an established and prominent domain that is the foundation of new emerging applications in areas such as Data Analytics and Machine Learning, empowering applications such as road navigation, social ... -
Energy-efficient architectures for recurrent neural networks
(Universitat Politècnica de Catalunya, 2021-01-25)
Doctoral thesis
Open AccessDeep Learning algorithms have been remarkably successful in applications such as Automatic Speech Recognition and Machine Translation. Thus, these kinds of applications are ubiquitous in our lives and are found in a plethora ... -
Non-functional considerations of time-randomized processor architectures
(Universitat Politècnica de Catalunya, 2020-12-04)
Doctoral thesis
Open AccessCritical Real-Time Embedded Systems (CRTES) are the subset of embedded systems with timing constraints whose miss behavior can endanger human lives or expensive equipment. To provide evidence of correctness, CRTES are ... -
Definition of new WAN paradigms enabled by smart measurements
(Universitat Politècnica de Catalunya, 2020-12-04)
Doctoral thesis
Open AccessNowadays massive amounts of data are being moved over the Internet thanks to data-hungry applications, Big Data, and multimedia content. Combined with a reduction in cost and augmented reliability for high-speed broadband ... -
Runtime-assisted coherent caching
(Universitat Politècnica de Catalunya, 2020-12-22)
Doctoral thesis
Open AccessIn the middle of the 2000s a fundamental change of course occurred in computer architecture because techniques such as frequency scaling and instruction level parallelism were providing rapidly diminishing returns. Since ... -
Deep learning that scales: leveraging compute and data
(Universitat Politècnica de Catalunya, 2020-12-22)
Doctoral thesis
Open AccessDeep learning has revolutionized the field of artificial intelligence in the past decade. Although the development of these techniques spans over several years, the recent advent of deep learning is explained by an increased ... -
Runtime-assisted optimizations in the on-chip memory hierarchy
(Universitat Politècnica de Catalunya, 2020-11-27)
Doctoral thesis
Open AccessFollowing Moore's Law, the number of transistors on chip has been increasing exponentially, which has led to the increasing complexity of modern processors. As a result, the efficient programming of such systems has become ... -
Low-power accelerators for cognitive computing
(Universitat Politècnica de Catalunya, 2020-10-09)
Doctoral thesis
Open AccessDeep Neural Networks (DNNs) have achieved tremendous success for cognitive applications, and are especially efficient in classification and decision making problems such as speech recognition or machine translation. Mobile ... -
Adaptive learning-based resource management strategy in fog-to-cloud
(Universitat Politècnica de Catalunya, 2020-10-20)
Doctoral thesis
Open AccessTechnology in the twenty-first century is rapidly developing and driving us into a new smart computing world, and emerging lots of new computing architectures. Fog-to-Cloud (F2C) is among one of them, which emerges to ... -
Mobility-aware mechanisms for fog node discovery and selection
(Universitat Politècnica de Catalunya, 2020-09-10)
Doctoral thesis
Open AccessThe recent development of delay-sensitive applications has led to the emergence of the fog computing paradigm. Within this paradigm, computation nodes present at the edge of the network can act as fog nodes (FNs) capable ...
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