Exploració per autor "Quiñones, Eduardo"
Ara es mostren els items 34-53 de 61
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On the convergence of mainstream and mission-critical markets
Girbal, Sylvain; Moretó Planas, Miquel; Grasset, Arnaud; Abella Ferrer, Jaume; Quiñones, Eduardo; Cazorla Almeida, Francisco Javier; Yehia, Sami (Institute of Electrical and Electronics Engineers (IEEE), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe computing market has been dominated during the last two decades by the well-known convergence of the highperformance computing market and the mobile market. In this paper we witness a new type of convergence between ... -
OpenMP static TDG runtime implementation and its usage in heterogeneous computing
Yu, Chenle; Royuela Alcázar, Sara; Quiñones, Eduardo (Barcelona Supercomputing Center, 2020-05)
Text en actes de congrés
Accés obertOpenMP being the standard to use in shared memory parallel programming, it offers the possibility to parallelize sequential program with accelerators by using target directive. However, CUDA Graph as a new, efficient ... -
Parcus: Energy-Aware and Robust Parallelization of AUTOSAR Legacy Applications
Kehr, Sebastian; Quiñones, Eduardo; Langen, Dominik; Böddeker, Bert; Schäfer, Günter (Institute of Electrical and Electronics Engineers (IEEE), 2017-06-08)
Comunicació de congrés
Accés obertEmbedded multicore processors are an attractive alternative to sophisticated single-core processors for the use in automobile electronic control units (ECUs), due to their expected higher performance and energy efficiency. ... -
Probabilistic timing analysis on conventional cache designs
Kosmidis, Leonidas; Curtsinger, Charlie; Quiñones, Eduardo; Abella Ferrer, Jaume; Berger, Emery D.; Cazorla Almeida, Francisco Javier (2013)
Text en actes de congrés
Accés restringit per política de l'editorialProbabilistic timing analysis (PTA), a promising alternative to traditional worst-case execution time (WCET) analyses, enables pairing time bounds (named probabilistic WCET or pWCET) with an exceedance probability (e.g., ... -
Probabilistic timing analysis on time-randomized platforms for the space domain
Fernandez, Mikel; Morales, David; Kosmidis, Leonidas; Bardizbanyan, Alen; Broster, Ian; Hernandez, Carles; Quiñones, Eduardo; Abella Ferrer, Jaume; Cazorla, Francisco; Machado, Paulo; Fossati, Luca (Institute of Electrical and Electronics Engineers (IEEE), 2017-05-15)
Comunicació de congrés
Accés obertTiming Verification is a fundamental step in real-time embedded systems, with measurement-based timing analysis (MBTA) being the most common approach used to that end. We present a Space case study on a real platform that ... -
PROXIMA: Improving Measurement-Based Timing Analysis through Randomisation and Probabilistic Analysis
Cazorla, Francisco J.; Abella Ferrer, Jaume; Andersson, Jan; Vardanega, Tullio; Vatrinet, Francis; Bate, Iain; Broster, Ian; Azkarate-askasua, Mikel; Wartel, Franck; Cucu, Liliana; Cros, Fabrice; Farrall, Glenn; Gogonel, Adriana; Gianarro, Andrea; Triquet, Benoit; Hernandez, Carles; Lo, Code; Maxim, Cristian; Morales, David; Quiñones, Eduardo; Mezzetti, Enrico; Kosmidis, Leonidas; Aguirre, Irune; Fernandez, Mikel; Slijepcevic, Mladen; Conmy, Philippa; Talaboulma, Walid (IEEE, 2016-08-31)
Comunicació de congrés
Accés obertThe use of increasingly complex hardware and software platforms in response to the ever rising performance demands of modern real-time systems complicates the verification and validation of their timing behaviour, which ... -
pTNoC: Probabilistically time-analyzable tree-based NoC for mixed-criticality systems
Slijepcevic, Mladen; Fernández, Mikel; Hernández, Carles; Abella Ferrer, Jaume; Quiñones, Eduardo; Cazorla Almeida, Francisco Javier (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés obertThe use of networks-on-chip (NoC) in real-time safety-critical multicore systems challenges deriving tight worst-case execution time (WCET) estimates. This is due to the complexities in tightly upper-bounding the contention ... -
Real-time Issues in the Ada Parallel Model with OpenMP
Pinho, Luis Miguel; Royuela Alcázar, Sara; Quiñones, Eduardo (Association for Computing Machinery, 2021)
Article
Accés obertThe current proposal for the next revision of the Ada language considers the possibility to map the language parallel features to an underlying OpenMP runtime. As previously presented, and discussed in previous workshops, ... -
Response-time analysis of DAG tasks supporting heterogeneous computing
Serrano Gracia, María Astón; Quiñones, Eduardo (Association for Computing Machinery (ACM), 2018-06-24)
Comunicació de congrés
Accés obert -
Response-time analysis of DAG tasks under fixed priority scheduling with limited preemptions
Serrano, Maria A.; Melani, Alessandra; Bertogna, Marko; Quiñones, Eduardo (Institute of Electrical and Electronics Engineers (IEEE), 2016-03-14)
Text en actes de congrés
Accés obertLimited preemptive (LP) scheduling has been demonstrated to effectively improve the schedulability of fully preemptive (FP) and fully non-preemptive (FNP) paradigms. On one side, LP reduces the preemption related overheads ... -
RunPar: An allocation algorithm for automotive applications exploiting runnable parallelism in multicores
Panic, Milos; Kehr, Sebastian; Quiñones, Eduardo; Boddecker, Bert; Abella Ferrer, Jaume; Cazorla Almeida, Francisco Javier (Association for Computing Machinery (ACM), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialAutomotive applications increasingly rely on AUTOSAR for their design and execution. AUTOSAR applications comprise functions, called runnables, that are grouped into AUTOSAR tasks. Tasks are the unit of scheduling (UoS) ... -
RVC: A mechanism for time-analyzable real-time processors with faulty caches
Abella Ferrer, Jaume; Quiñones, Eduardo; Cazorla Almeida, Francisco Javier; Sazeides, Yanos; Valero Cortés, Mateo (2011)
Text en actes de congrés
Accés restringit per política de l'editorialGeometry scaling due to technology evolution as well as Vcc scaling lead to failures in large SRAM arrays such as caches. Faulty bits can be tolerated from the average performance perspective, but make critical realtime ... -
Seeking time-composable partitions of tasks for COTS multicore processors
Fernández, Gabriel; Abella Ferrer, Jaume; Quiñones, Eduardo; Fossati, Luca; Zulianello, Marco; Vardanega, Tullio; Cazorla Almeida, Francisco Javier (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Comunicació de congrés
Accés obertThe timing verification of real-time single core systems involves a timing analysis step that yields an Execution Time Bound (ETB) for each task, followed by a schedulability analysis step, where the scheduling attributes ... -
Software-Based Fault-Detection Technique for Object Tracking in Autonomous Vehicles
Medaglini, Alessio; Bartolini, Sandro; Mandó, Gianluca; Quiñones, Eduardo; Royuela Alcázar, Sara (Institute of Electrical and Electronics Engineers (IEEE), 2023)
Comunicació de congrés
Accés obertAutonomous vehicles are nowadays gaining popularity in many different sectors, from automotive to aviation, and find application in increasingly complex and strategic contexts. In this domain, Obstacle Detection and Avoidance ... -
Static analysis to enhance programmability and performance in OmpSs-2
Munera, Adrian; Royuela Alcázar, Sara; Ferrer, Roger; Peñacoba, Raul; Quiñones, Eduardo (Springer, Cham, 2020)
Text en actes de congrés
Accés obertTask-based parallel programming models based on compiler directives have proved their effectiveness at describing parallelism in High-Performance Computing (HPC) applications. Recent studies show that cutting-edge Real-Time ... -
Supertask: Maximizing runnable-level parallelism in AUTOSAR applications
Kehr, Sebastian; Panic, Milos; Quiñones, Eduardo; Böddeker, Bert; Becerril Sandoval, Jorge; Abella Ferrer, Jaume; Cazorla Almeida, Francisco Javier; Schäfer, Günter (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés obertThe migration of legacy AUTOSAR automotive software from a single-core ECU to a multicore ECU faces two main challenges: 1) data dependencies between AUTOSAR runnables must be respected, which may limit the level of ... -
TASA: toolchain-agnostic static software randomisation for critical real-time systems
Kosmidis, Leonidas; Vargas, Roberto; Morales, David; Quiñones, Eduardo; Abella Ferrer, Jaume; Cazorla Almeida, Francisco Javier (Association for Computing Machinery (ACM), 2016)
Text en actes de congrés
Accés obertMeasurement-Based Probabilistic Timing Analysis (MBPTA) derives WCET estimates for tasks running on processors comprising high-performance features such as caches. MBPTA's correct application requires the system to exhibit ... -
Techniques for reducing and bounding OpenMP dynamic memory
Munera, Adrian; Royuela, Sara; Quiñones, Eduardo (Barcelona Supercomputing Center, 2019-05-07)
Text en actes de congrés
Accés obertOpenMP offers a tasking model very convenient to develop critical real-time parallel applications by virtue of its time predictability. However, current implementations make an intensive use of dynamic memory to efficiently ... -
The AMPERE Project: A Model-driven development framework for highly Parallel and EneRgy-Efficient computation supporting multi-criteria optimization
Quiñones, Eduardo; Royuela Alcázar, Sara; Scordino, Claudio; Gai, Paolo; Pinho, Luis Miguel; Nogueira, Luis; Rollo, Jan; Cuccinottta, Tommaso; Biondi, Alessandro; Hammam, Arne; Ziegenbein, Dirk; Saoud, Hadi; Forsberg, Björn; Benini, Luca; Mando, Gianluca; Rucher, Luigi (Institute of Electrical and Electronics Engineers (IEEE), 2020)
Text en actes de congrés
Accés obertThe high-performance requirements needed to implement the most advanced functionalities of current and future Cyber-Physical Systems (CPSs) are challenging the development processes of CPSs. On one side, CPSs rely on ... -
The DeepHealth Toolkit: A key European free and open-source software for deep learning and computer vision ready to exploit heterogeneous HPC and cloud architectures
Aldinucci, Marco; Atienza, David; Bolelli, Federico; Caballero, Mónica; Colonnelli, Iacopo; Quiñones, Eduardo (Springer, Cham, 2022-04)
Capítol de llibre
Accés obertAt the present time, we are immersed in the convergence between Big Data, High-Performance Computing and Artificial Intelligence. Technological progress in these three areas has accelerated in recent years, forcing different ...