Approximate Computing for Power and Energy Optimisation

Resultado final

Project website established.

Intermediate List of Publications, first 18 months

Press release on the network launch (after recruitments)

Publicaciones

Autores: Grenier, Antoine; Lohan, Elena Simona; Ometov, Aleksandr; Nurmi, Jari
Publicado en: IEEE Communications Surveys & Tutorials, Edición Volume: 25, Edición: 3, thirdquarter 2023, 2023, ISSN 1553-877X
Editor: Institute of Electrical and Electronics Engineers
DOI: 10.1109/comst.2023.3265841

Parallel Accurate Minifloat MACCs for Neural Network Inference on Versal FPGAs

Autores: Hans Jakob Damsgaard, Konstantin J. Hoßfeld, Jari Nurmi, Thomas B. Preußer
Publicado en: IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2024, Página(s) 1-1, ISSN 0278-0070
Editor: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tcad.2024.3511343

Adaptive approximate computing in edge AI and IoT applications: A review

Autores: Hans Jakob Damsgaard, Antoine Grenier, Dewant Katare, Zain Taufique, Salar Shakibhamedan, Tiago Troccoli, Georgios Chatzitsompanis, Anil Kanduri, Aleksandr Ometov, Aaron Yi Ding, Nima Taherinejad, Georgios Karakonstantis, Roger Woods, Jari Nurmi
Publicado en: Journal of Systems Architecture, Edición Volume 150, May 2024, 103114, 2024, ISSN 1383-7621
Editor: Elsevier BV
DOI: 10.1016/j.sysarc.2024.103114

Direction of Arrival Method for L-Shaped Array with RF Switch: An Embedded Implementation Perspective

Autores: Tiago Troccoli; Juho Pirskanen; Jari Nurmi; Aleksandr Ometov; Jorge Morte; Elena Simona Lohan; Ville Kaseva
Publicado en: Sensors, 2023, Página(s) 3356, ISSN 1424-8220
Editor: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s23063356

Approximate computing in B5G and 6G wireless systems : A survey and future outlook

Autores: Damsgaard, Hans Jakob; Ometov, Aleksandr; Mowla, Md Munjure; Flizikowski, Adam; Nurmi, Jari
Publicado en: Computer Networks, Edición Volume 233, September 2023, 109872, 2023, ISSN 1389-1286
Editor: Elsevier BV
DOI: 10.1016/j.comnet.2023.109872

A Survey on Approximate Edge AI for Energy Efficient Autonomous Driving Services

Autores: Katare, Dewant; Perino, Diego; Nurmi, Jari; Warnier, Martijn; Janssen, Marijn; Ding, Aaron Yi
Publicado en: IEEE Communications Surveys & Tutorials, Edición Volume: 25, Edición: 4, Fourthquarter 2023, 2023, ISSN 1553-877X
Editor: Institute of Electrical and Electronics Engineers
DOI: 10.1109/comst.2023.3302474

Hard SyDR: A Benchmarking Environment for Global Navigation Satellite System Algorithms

Autores: Antoine Grenier; Jie Lei; Hans Jakob Damsgaard; Enrique S. Quintana-Ortí; Aleksandr Ometov; Elena Simona Lohan; Jari Nurmi
Publicado en: Sensors, Vol 24, Iss 2, p 409, Edición 5, 2024, ISSN 1424-8220
Editor: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s24020409

Towards Smarter Positioning through Analyzing Raw GNSS and Multi-Sensor Data from Android Devices: A Dataset and an Open-Source Application

Autores: Grenier, Antoine; Lohan, Elena Simona; Ometov, Aleksandr; Nurmi, Jari
Publicado en: Electronics, Edición 16, 2023, ISSN 2079-9292
Editor: MDPI
DOI: 10.3390/electronics12234781

High-Efficiency Compressor Trees for Latest AMD FPGAs

Autores: Konstantin J. Hossfeld, Hans Jakob Damsgaard, Jari Nurmi, Michaela Blott, Thomas B. Preusser
Publicado en: ACM Transactions on Reconfigurable Technology and Systems, 2023, ISSN 1936-7406
Editor: Association for Computing Machinery (ACM)
DOI: 10.1145/3645097

Approximation Opportunities in Edge Computing Hardware: A Systematic Literature Review

Autores: Damsgaard, Hans Jakob; Ometov, Aleksandr; Nurmi, Jari
Publicado en: ACM Computing Surveys, 2022, ISSN 0360-0300
Editor: Association for Computing Machinary, Inc.
DOI: 10.1145/3572772

On the Facilitation of Voltage Over-Scaling and Minimization of Timing Errors in Floating-Point Multipliers

Autores: Chatzitsompanis, Georgios; Karakonstantis, Georgios
Publicado en: 29th International Symposium on On-Line Testing and Robust System Design (IOLTS), 2023, ISBN 979-8-3503-4135-5
Editor: IEEE
DOI: 10.1109/iolts59296.2023.10224887

Design Space Exploration of Approximate Computing Techniques

Autores: Saeedi, Sepide; Savino, Alessandro; Di Carlo, Stefano
Publicado en: 53rd Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W), 2023, ISSN 2325-6664
Editor: IEEE
DOI: 10.1109/dsn-w58399.2023.00047

Input-aware accuracy characterization for approximate circuits

Autores: Ali Piri; Salvatore Pappalardo; Salvatore Barone; Mario Barbareschi; Bastien Deveautour; Marcello Traiola; Ian O'Connor; Alberto Bosio
Publicado en: IEEE/IFIP International Conference on Dependable Systems and Networks Workshops, 2023, ISBN 979-8-3503-2543-0
Editor: IEEE
DOI: 10.1109/dsn-w58399.2023.00050

An Open-Source Software-Defined Receiver for GNSS Algorithms Benchmarking

Autores: Grenier, Antoine; Lohan, Elena-Simona; Ometov, Aleksandr; Nurmi, Jari
Publicado en: 14th International Congress on Ultra Modern Telecommunications and Control Systems (ICUMT), 2022
Editor: IEEE
DOI: 10.1109/ICUMT57764.2022.9943489

Lifetime Estimation for Core-Failure Resilient Multi-Core Processors

Autores: Sudam M. Wasala, Sobhan Niknam, Anuj Pathania, Clemens Grelck, Andy D. Pimentel
Publicado en: 16th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC), 2023, ISBN 979-8-3503-9361-3
Editor: IEEE
DOI: 10.1109/mcsoc60832.2023.00050

Energy-aware Adaptive Approximate Computing for Deep Learning Applications

Autores: Nima TaheriNejad; Salar Shakibhamedan
Publicado en: IEEE Computer Society Annual Symposium on VLSI (ISVLSI), 2022
Editor: IEEE
DOI: 10.1109/ISVLSI54635.2022.00072

Energy-efficient Edge Approximation for Connected Vehicular Services

Autores: Katare, Dewant; Ding, Aaron Yi
Publicado en: 57th Annual Conference on Information Sciences and Systems (CISS), 2023, ISBN 978-1-6654-5181-9
Editor: IEEE
DOI: 10.1109/ciss56502.2023.10089724

Prediction of the Impact of Approximate Computing on Spiking Neural Networks via Interval Arithmetic

Autores: Saeedi, Sepide; Carpegna, Alessio; Savino, Alessandro; Di Carlo, Stefano
Publicado en: 2022 IEEE 23rd Latin American Test Symposium (LATS), 2022, ISBN 978-1-6654-5707-1
Editor: IEEE
DOI: 10.1109/LATS57337.2022.9936999

Implementation of Embedded Multiple Signal Classification Algorithm for Mesh IoT Networks

Autores: Tiago Troccoli, Juho Pirskanen, Aleksandr Ometov, Jari Nurmi, Ville Kaseva
Publicado en: International Conference on Localization and GNSS, 2022
Editor: IEEE
DOI: 10.1109/icl-gnss54081.2022.9797023

Bias Detection and Generalization in AI Algorithms on Edge for Autonomous Driving

Autores: Katare, Dewant; Kourtellis, Nicolas; Park, Souneil; Perino, Diego; Janssen, Marijn; Ding, Aaron Yi
Publicado en: IEEE/ACM 7th Symposium on Edge Computing (SEC), 2023, ISBN 978-1-6654-8611-8
Editor: IEEE
DOI: 10.1109/sec54971.2022.00050

Shedding the Bits: Pushing the Boundaries of Quantization with Minifloats on FPGAs

Autores: Shivam Aggarwal, Hans Jakob Damsgaard, Alessandro Pappalardo, Giuseppe Franco, Thomas B. Preußer, Michaela Blott, Tulika Mitra
Publicado en: 2024 34th International Conference on Field-Programmable Logic and Applications (FPL), 2024, Página(s) 297-303
Editor: IEEE
DOI: 10.1109/fpl64840.2024.00048

Spiking Neural Network Data Reduction via Interval Arithmetic

Autores: saeedi, sepide; Carpegna, Alessio; Savino, Alessandro; Di Carlo, Stefano
Publicado en: Silicon Errors in Logic – System Effects (SELSE) Workshop, 2022
Editor: IEEE
DOI: 10.5281/zenodo.6581443

Generating CGRA Processing Element Hardware with CGRAgen

Autores: Hans Jakob Damsgaard, Aleksandr Ometov, Jari Nurmi
Publicado en: 26th Euromicro Conference on Digital System Design (DSD), 2023, ISBN 979-8-3503-4419-6
Editor: IEEE
DOI: 10.1109/dsd60849.2023.00011

Investigating the effect of approximate multipliers on the resilience of a systolic array DNN accelerator

Autores: Pappalardo, Salvatore; Piri, Ali; Ruospo, Annachiara; O'Connor, Ian; Deveautour, Bastien; Sanchez, Ernesto; Bosio, Alberto
Publicado en: IEEE International Symposium on Defect and Fault Tolerance in VLSI and Nanotechnology Systems (DFT), 2023, ISBN 979-8-3503-1500-4
Editor: IEEE
DOI: 10.1109/dft59622.2023.10313535

Precision Tuning in Parallel Applications

Autores: Magnani, Gabriele; Denisov, Lev; Cattaneo, Daniele; Agosta, Giovanni
Publicado en: 15th Workshop on Parallel Programming and Run-Time Management Techniques for Many-Core Architectures and 13th Workshop on Design Tools and Architectures for Multicore Embedded Computing Platforms (PARMA-DITAM 2024, 2023, ISSN 2190-6807
Editor: DROPS
DOI: 10.4230/oasics.parma-ditam.2024.4

TransLib: A Library to Explore Transprecision Floating-Point Arithmetic on Multi-Core IoT End-Nodes

Autores: Mirsalari, Seyed Ahmad; Tagliavini, Giuseppe; Rossi, Davide; Benini, Luca
Publicado en: Design, Automation & Test in Europe Conference & Exhibition (DATE), 2023, ISBN 979-8-3503-9624-9
Editor: IEEE
DOI: 10.23919/date56975.2023.10136916

Towards Benchmarking GNSS Algorithms on FPGA using SyDR

Autores: Grenier, Antoine; Damsgaard, Hans Jakob; Lei, Jie; Quintana-Orti, Enrique; Ometov, Aleksandr; Lohan, Elena Simona; Nurmi, Jari
Publicado en: International Conference on Localization and GNSS (ICL-GNSS), 2023, ISBN 979-8-3503-2308-5
Editor: IEEE
DOI: 10.1109/icl-gnss57829.2023.10148916

Optimizing Self-Organizing Maps for Bacterial Genome Identification on Parallel Ultra-Low-Power Platforms

Autores: Seyed Ahmad Mirsalari, Saba Yousefzadeh, Giuseppe Tagliavini, Dimitrios Stathis, Ahmed Hemani
Publicado en: 30th IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2024, ISBN 979-8-3503-2649-9
Editor: IEEE
DOI: 10.1109/icecs58634.2023.10382758

Mapping Parallel Matrix Multiplication in GotoBLAS2 to the AMD Versal ACAP for Deep Learning

Autores: Jie Lei, Enrique S. Quintana-Ortí
Publicado en: Proceedings of the 4th Workshop on Performance and Energy Efficiency in Concurrent and Distributed Systems, 2024, Página(s) 1-8
Editor: ACM
DOI: 10.1145/3659997.3660032

Toward Matrix Multiplication for Deep Learning Inference on the Xilinx Versal

Autores: Lei, Jie; Flich, José; Quintana-Ort, Enrique S.
Publicado en: 31st Euromicro International Conference on Parallel, Distributed and Network-Based Processing (PDP), 2023, ISBN 979-8-3503-3763-1
Editor: IEEE
DOI: 10.1109/pdp59025.2023.00043

Verification of Approximate Hardware Designs with ChiselVerify

Autores: Damsgaard, Hans Jakob; Ometov, Aleksandr; Nurmi, Jari
Publicado en: IEEE Nordic Circuits and Systems Conference (NorCAS), 2023, ISBN 979-8-3503-3757-0
Editor: IEEE
DOI: 10.1109/norcas58970.2023.10305474

Towards Coarse-Grained Reconfigurable Approximate Computing with CGRAgen

Autores: Damsgaard, Hans Jakob; Ometov, Aleksandr; Nurmi, Jari
Publicado en: 33rd International Conference on Field-Programmable Logic and Applications (FPL), Edición 361-362, 2023, ISBN 979-8-3503-4151-5
Editor: IEEE
DOI: 10.1109/fpl60245.2023.00067

QAttn: Efficient GPU Kernels for mixed-precision Vision Transformers

Autores: Piotr Kluska, Adrián Castelló, Florian Scheidegger, A. Cristiano I. Malossi, Enrique S. Quintana-Ortí
Publicado en: 2024 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2024, Página(s) 3648-3657
Editor: IEEE
DOI: 10.1109/cvprw63382.2024.00368

Fast Real-World Implementation of a Direction of Arrival Method for Constrained Embedded IoT Devices

Autores: Tiago Troccoli; Juho Pirskanen; Aleksandr Ometov; Jari Nurmi; Ville Kaseva
Publicado en: 12th International Conference on the Internet of Things (IoT '22), 2023, ISBN 9781450396653
Editor: ACM
DOI: 10.1145/3567445.3567446

Hardware and Software Support for Mixed Precision Computing: a Roadmap for Embedded and HPC Systems

Autores: Fornaciari W.; Agosta G.; Cattaneo D.; Denisov L.; Galimberti A.; Magnani G.; Zoni D.
Publicado en: Design, Automation & Test in Europe Conference & Exhibition (DATE), Edición 23, 2023, ISBN 979-8-3503-9624-9
Editor: IEEE
DOI: 10.23919/date56975.2023.10137092

Input-Aware Approximate Computing

Autores: Ali Piri; Sepide Saeedi; Mario Barbareschi; Bastien Deveautour; Stefano Di Carlo; Ian O'Connor; Alessandro Savino; Marcello Traiola; Alberto Bosio
Publicado en: 2022 IEEE International Conference on Automation, Quality and Testing, Robotics (AQTR), 2022, ISBN 978-1-6654-7933-2
Editor: IEEE
DOI: 10.1109/aqtr55203.2022.9801944

Mixed Precision in Heterogeneous Parallel Computing Platforms via Delayed Code Analysis

Autores: Daniele Cattaneo, Alberto Maggioli, Gabriele Magnani, Lev Denisov, Shufan Yang, Giovanni Agosta, Stefano Cherubin
Publicado en: Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS 2023) - LNCS, Edición 14385, 2023, ISSN 0302-9743
Editor: Springer Verlag
DOI: 10.1007/978-3-031-46077-7_33

GEMM-Like Convolution for Deep Learning Inference on the Xilinx Versal

Autores: Lei, Jie; Martínez, Héctor; Flich, José; Quintana-Ortí, Enrique S.
Publicado en: Lecture Notes in Computer Science, Edición 13999, 2023, ISSN 1611-3349
Editor: Springer
DOI: 10.1007/978-3-031-40843-4_44

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