Nuno Roma

ORCID

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 54

Top Venues

J. Real Time Image Process.

HPCS

SBAC-PAD

ICASSP

Publications

Iago Storch, Nuno Roma, Daniel Palomino, Sergio Bampi
Alternative Reference Samples to Improve Coding Efficiency for Parallel Intra Prediction Solutions. LASCAS (2024)
João Vieira, Nuno Roma, Gabriel Falcão, Pedro Tomás
NDPmulator: Enabling Full-System Simulation for Near-Data Accelerators From Caches to DRAM. IEEE Access 12 (2024)
João Vieira, Nuno Roma, Gabriel Falcão, Pedro Tomás
gem5-accel: A Pre-RTL Simulation Toolchain for Accelerator Architecture Validation. IEEE Comput. Archit. Lett. 23 (1) (2024)
Tomás Malcata, Nuno Sebastião, Tiago Dias, Nuno Roma
Neural Network Predictor for Fast Channel Change on DVB Set-Top-Boxes. DASIP (2023)
Nuno Roma, Bruno Zatt
SBCCI 2022. IEEE Des. Test 40 (5) (2023)
Luís Crespo, Pedro Tomás, Nuno Roma, Nuno Neves
Trading Performance, Power, and Area on Low-Precision Posit MAC Units for CNN Training. SBAC-PAD (2023)
Iago Storch, Nuno Roma, Daniel Palomino, Sergio Bampi
GPU Acceleration of MIP Intra Prediction in VVC. EUSIPCO (2023)
Joao Mario Domingos, Tiago Rocha, Nuno Neves, Nuno Roma, Pedro Tomás, Leonel Sousa
Supporting RISC-V Performance Counters Through Linux Performance Analysis Tools. ASAP (2023)
Marcel Moscarelli Corrêa, Nuno Roma, Daniel Palomino, Guilherme Corrêa, Luciano Agostini
Mode-Adaptive Subsampling of SAD/SSE Operations for Intra Prediction Cost Reduction. ISCAS (2022)
Nuno Neves, Joao Mario Domingos, Nuno Roma, Pedro Tomás, Gabriel Falcão
Compiling for Vector Extensions With Stream-Based Specialization. IEEE Micro 42 (5) (2022)
João Vieira, Nuno Roma, Gabriel Falcão, Pedro Tomás
gem5-ndp: Near-Data Processing Architecture Simulation From Low Level Caches to DRAM. SBAC-PAD (2022)
Martim Rosado, Stavros Mallios, Pedro Tomás, Nuno Roma, André David
Early prototyping and testing of CERN LHC CMS high-granularity calorimeter slow-control system. RSP (2022)
Francisco Mendes, Pedro Tomás, Nuno Roma
Decoupling GPGPU voltage-frequency scaling for deep-learning applications. J. Parallel Distributed Comput. 165 (2022)
Luís Crespo, Pedro Tomás, Nuno Roma, Nuno Neves
Unified Posit/IEEE-754 Vector MAC Unit for Transprecision Computing. IEEE Trans. Circuits Syst. II Express Briefs 69 (5) (2022)
Joao Mario Domingos, Nuno Neves, Nuno Roma, Pedro Tomás
Unlimited Vector Extension with Data Streaming Support. ISCA (2021)
Gonçalo Raposo, Pedro Tomás, Nuno Roma
Positnn: Training Deep Neural Networks with Mixed Low-Precision Posit. ICASSP (2021)
João Vieira, Nuno Roma, Gabriel Falcão, Pedro Tomás
A Compute Cache System for Signal Processing Applications. J. Signal Process. Syst. 93 (10) (2021)
Nuno Neves, Pedro Tomás, Nuno Roma
A Reconfigurable Posit Tensor Unit with Variable-Precision Arithmetic and Automatic Data Streaming. J. Signal Process. Syst. 93 (12) (2021)
Nuno Neves, Pedro Tomás, Nuno Roma
Compiler-Assisted Data Streaming for Regular Code Structures. IEEE Trans. Computers 70 (3) (2021)
Roger Endrigo Carvalho Porto, Murilo R. Perleberg, Vladimir Afonso, Bruno Zatt, Nuno Roma, Luciano Agostini, Marcelo Schiavon Porto
Fast and energy-efficient approximate motion estimation architecture for real-time 4 K UHD processing. J. Real Time Image Process. 18 (3) (2021)
Gonçalo Raposo, Pedro Tomás, Nuno Roma
PositNN: Training Deep Neural Networks with Mixed Low-Precision Posit. CoRR (2021)
Nuno Neves, Pedro Tomás, Nuno Roma
Reconfigurable Stream-based Tensor Unit with Variable-Precision Posit Arithmetic. ASAP (2020)
Nuno Neves, Pedro Tomás, Nuno Roma
Dynamic Fused Multiply-Accumulate Posit Unit with Variable Exponent Size for Low-Precision DSP Applications. SiPS (2020)
Roger Endrigo Carvalho Porto, Marcel Moscarelli Corrêa, Jones Goebel, Bruno Zatt, Nuno Roma, Luciano Agostini, Marcelo Schiavon Porto
UHD 8K energy-quality scalable HEVC intra-prediction SAD unit hardware using optimized and configurable imprecise adders. J. Real Time Image Process. 17 (5) (2020)
Francisco Mendes, Pedro Tomás, Nuno Roma
Exploiting Non-conventional DVFS on GPUs: Application to Deep Learning. SBAC-PAD (2020)
Roger Endrigo Carvalho Porto, Bruno Zatt, Nuno Roma, Luciano Agostini, Marcelo Schiavon Porto
2PSA: An Optimized and Flexible Power-Precision Scalable Adder. SBCCI (2020)
João Vieira, Nuno Roma, Gabriel Falcão, Pedro Tomás
Processing Convolutional Neural Networks on Cache. ICASSP (2020)
João Guerreiro, Aleksandar Ilic, Nuno Roma, Pedro Tomás
DVFS-aware application classification to improve GPGPUs energy efficiency. Parallel Comput. 83 (2019)
Roger Endrigo Carvalho Porto, Luciano Agostini, Bruno Zatt, Nuno Roma, Marcelo Schiavon Porto
Power-Efficient Approximate SAD Architecture with LOA Imprecise Adders. LASCAS (2019)
Rafael Marques, Luís M. S. Russo, Nuno Roma
Flying tourist problem: Flight time and cost minimization in complex routes. Expert Syst. Appl. 130 (2019)
Pedro Sá, Helena Aidos, Nuno Roma, Pedro Tomás
Heart Disease Detection Architecture for Lead I Off-the-Person ECG Monitoring Devices. EUSIPCO (2019)
João Guerreiro, Aleksandar Ilic, Nuno Roma, Pedro Tomás
Modeling and Decoupling the GPU Power Consumption for Cross-Domain DVFS. IEEE Trans. Parallel Distributed Syst. 30 (11) (2019)
João Guerreiro, Aleksandar Ilic, Nuno Roma, Pedro Tomás
GPU Static Modeling Using PTX and Deep Structured Learning. IEEE Access 7 (2019)
João Guerreiro, Aleksandar Ilic, Nuno Roma, Pedro Tomás
GPGPU Power Modeling for Multi-domain Voltage-Frequency Scaling. HPCA (2018)
Nuno Neves, Pedro Tomás, Nuno Roma
Stream data prefetcher for the GPU memory interface. J. Supercomput. 74 (6) (2018)
Biao Wang, Diego F. de Souza, Mauricio Alvarez Mesa, Chi Ching Chi, Ben H. H. Juurlink, Aleksandar Ilic, Nuno Roma, Leonel Sousa
Highly parallel HEVC decoding for heterogeneous systems with CPU and GPU. Signal Process. Image Commun. 62 (2018)
João Vieira, Nuno Roma, Pedro Tomás, Paolo Ienne, Gabriel Falcão Paiva Fernandes
Exploiting Compute Caches for Memory Bound Vector Operations. SBAC-PAD (2018)
Sebastião Miranda, Jonas Feldt, Frederico Pratas, Ricardo A. Mata, Nuno Roma, Pedro Tomás
Efficient parallelization of perturbative Monte Carlo QM/MM simulations in heterogeneous platforms. Int. J. High Perform. Comput. Appl. 31 (6) (2017)
Roger Endrigo Carvalho Porto, Luciano Volcan Agostini, Bruno Zatt, Marcelo Schiavon Porto, Nuno Roma, Leonel Sousa
Energy-efficient motion estimation with approximate arithmetic. MMSP (2017)
Leonel Sousa, Nuno Roma
Special issue on real-time energy-aware circuits and systems for HEVC and for its 3D and SVC extensions. J. Real Time Image Process. 13 (1) (2017)
Diego F. de Souza, Aleksandar Ilic, Nuno Roma, Leonel Sousa
GHEVC: An Efficient HEVC Decoder for Graphics Processing Units. IEEE Trans. Multim. 19 (3) (2017)
Nuno Neves, Pedro Tomás, Nuno Roma
Adaptive In-Cache Streaming for Efficient Data Management. IEEE Trans. Very Large Scale Integr. Syst. 25 (7) (2017)
Biao Wang, Diego F. de Souza, Mauricio Alvarez Mesa, Chi Ching Chi, Ben H. H. Juurlink, Aleksandar Ilic, Nuno Roma, Leonel Sousa
GPU Parallelization of HEVC In-Loop Filters. Int. J. Parallel Program. 45 (6) (2017)
Nuno Neves, Rui Neves, Nuno Horta, Pedro Tomás, Nuno Roma
Multi-objective kernel mapping and scheduling for morphable many-core architectures. Expert Syst. Appl. 45 (2016)
Diego F. de Souza, Aleksandar Ilic, Nuno Roma, Leonel Sousa
GPU-assisted HEVC intra decoder. J. Real Time Image Process. 12 (2) (2016)
João Guerreiro, Aleksandar Ilic, Nuno Roma, Pedro Tomás
Performance and Power-Aware Classification for Frequency Scaling of GPGPU Applications. Euro-Par Workshops (2016)
Rui Pinheiro, Nuno Roma, Pedro Tomás
A Cross-Core Performance Model for Heterogeneous Many-Core Architectures. VECPAR (2016)
Svetislav Momcilovic, Nuno Roma, Leonel Sousa
Exploiting task and data parallelism for advanced video coding on hybrid CPU + GPU platforms. J. Real Time Image Process. 11 (3) (2016)
Miguel Tairum Cruz, Pedro Tomás, Nuno Roma
Unsupervised variable-grained online phase clustering for heterogeneous/morphable processors. HPCS (2016)
David Nogueira, Pedro Tomás, Nuno Roma
BowMapCL: Burrows-Wheeler Mapping on Multiple Heterogeneous Accelerators. IEEE ACM Trans. Comput. Biol. Bioinform. 13 (5) (2016)
Nuno Roma, José L. Núñez-Yáñez
Editorial to special issue on energy efficient architectures for embedded systems. EURASIP J. Embed. Syst. 2016 (2016)
Aleksandar Ilic, Svetislav Momcilovic, Nuno Roma, Leonel Sousa
Adaptive Scheduling Framework for Real-Time Video Encoding on Heterogeneous Systems. IEEE Trans. Circuits Syst. Video Technol. 26 (3) (2016)
Biao Wang, Mauricio Alvarez Mesa, Chi Ching Chi, Ben H. H. Juurlink, Diego F. de Souza, Aleksandar Ilic, Nuno Roma, Leonel Sousa
Efficient HEVC decoder for heterogeneous CPU with GPU systems. MMSP (2016)
Nuno Neves, Adrien Mussio, Fabien Gonçalves, Pedro Tomás, Nuno Roma
In-Cache Streaming: Morphable Infrastructure for Many-Core Processing Systems. Euro-Par Workshops (2016)
Nuno Neves, Nuno Sebastião, David Martins de Matos, Pedro Tomás, Paulo F. Flores, Nuno Roma
Multicore SIMD ASIP for Next-Generation Sequencing and Alignment Biochip Platforms. IEEE Trans. Very Large Scale Integr. Syst. 23 (7) (2015)
João Guerreiro, Aleksandar Ilic, Nuno Roma, Pedro Tomás
Multi-kernel Auto-Tuning on GPUs: Performance and Energy-Aware Optimization. PDP (2015)
Tomás Ferreirinha, Rúben Nunes, Leonardo Azevedo, Amílcar Soares, Frederico Pratas, Pedro Tomás, Nuno Roma
Acceleration of stochastic seismic inversion in OpenCL-based heterogeneous platforms. Comput. Geosci. 78 (2015)
Miguel Rodrigues, Nuno Roma, Pedro Tomás
Fast and Scalable Thread Migration for Multi-core Architectures. EUC (2015)
Diego F. de Souza, Aleksandar Ilic, Nuno Roma, Leonel Sousa
Towards GPU HEVC intra decoding: Seizing fine-grain parallelism. ICME (2015)
Nuno Neves, Henrique Mendes, Ricardo Chaves, Pedro Tomás, Nuno Roma
Morphable hundred-core heterogeneous architecture for energy-aware computation. IET Comput. Digit. Tech. 9 (1) (2015)
Nuno Neves, Pedro Tomás, Nuno Roma
Efficient data-stream management for shared-memory many-core systems. FPL (2015)
Svetislav Momcilovic, Nuno Roma, Leonel Sousa, Ivan Z. Milentijevic
Run-Time Machine Learning for HEVC/H.265 Fast Partitioning Decision. ISM (2015)
Nuno Sebastião, Gustavo Encarnação, Nuno Roma
Implementation and performance analysis of efficient index structures for DNA search algorithms in parallel platforms. Concurr. Comput. Pract. Exp. 27 (9) (2015)
Miguel Tairum Cruz, Pedro Tomás, Nuno Roma
Energy-Efficient Architecture for DP Local Sequence Alignment: Exploiting ILP and DLP. IWBBIO (2) (2015)
Diego F. de Souza, Aleksandar Ilic, Nuno Roma, Leonel Sousa
GPU acceleration of the HEVC decoder inter prediction module. GlobalSIP (2015)
Tiago Dias, Nuno Roma, Leonel Sousa
High performance IP core for HEVC quantization. ISCAS (2015)
Diego F. de Souza, Aleksandar Ilic, Nuno Roma, Leonel Sousa
HEVC in-loop filters GPU parallelization in embedded systems. SAMOS (2015)
Nuno Sebastião, Paulo F. Flores, Nuno Roma
Optimized ASIP architecture for compressed BWT-indexed search in bioinformatics applications. HPCS (2014)
Andriy Gorobets, Frederico Pratas, Nuno Roma, Pedro Tomás
Stream Oriented Modular Architecture with Polymorphic Processing Engines. SBAC-PAD (Workshops) (2014)
Diego F. de Souza, Nuno Roma, Leonel Augusto Sousa
Cooperative CPU+GPU deblocking filter parallelization for high performance HEVC video codecs. ICASSP (2014)
David Nogueira, Pedro Tomás, Nuno Roma
Burrows-Wheeler Transform based indexed exact search on a multi-GPU OpenCL platform. HPCS (2014)
Diego F. de Souza, Nuno Roma, Leonel Sousa
Opencl parallelization of the HEVC de-quantization and inverse transform for heterogeneous platforms. EUSIPCO (2014)
Miguel Ferreira, Nuno Roma, Luís M. S. Russo
Cache-Oblivious parallel SIMD Viterbi decoding for sequence search in HMMER. BMC Bioinform. 15 (2014)
Svetislav Momcilovic, Aleksandar Ilic, Nuno Roma, Leonel Sousa
Collaborative inter-prediction on CPU+GPU systems. ICIP (2014)
Aleksandar Ilic, Svetislav Momcilovic, Nuno Roma, Leonel Sousa
FEVES: Framework for Efficient Parallel Video Encoding on Heterogeneous Systems. ICPP (2014)
Miguel Tairum Cruz, Pedro Tomás, Nuno Roma
Low-power vectorial VLIW architecture for maximum parallelism exploitation of dynamic programming algorithms. HPCS (2014)
Tiago Dias, Nuno Roma, Leonel Sousa
Unified transform architecture for AVC, AVS, VC-1 and HEVC high-performance codecs. EURASIP J. Adv. Signal Process. 2014 (2014)
Svetislav Momcilovic, Aleksandar Ilic, Nuno Roma, Leonel Sousa
Dynamic Load Balancing for Real-Time Video Encoding on Heterogeneous CPU+GPU Systems. IEEE Trans. Multim. 16 (1) (2014)
Tomás Ferreirinha, Rúben Nunes, Amílcar Soares, Frederico Pratas, Pedro Tomás, Nuno Roma
GPU Accelerated Stochastic Inversion of Deep Water Seismic Data. Euro-Par Workshops (1) (2014)
João Colaço, Adrian Matoga, Aleksandar Ilic, Nuno Roma, Pedro Tomás, Ricardo Chaves
Transparent Application Acceleration by Intelligent Scheduling of Shared Library Calls on Heterogeneous Systems. PPAM (1) (2013)
Nuno Neves, Nuno Sebastião, Andre Patricio, David Martins de Matos, Pedro Tomás, Paulo F. Flores, Nuno Roma
BioBlaze: Multi-core SIMD ASIP for DNA sequence alignment. ASAP (2013)
Adrian Matoga, Ricardo Chaves, Pedro Tomás, Nuno Roma
A flexible shared library profiler for early estimation of performance gains in heterogeneous systems. HPCS (2013)
Tiago Dias, Nuno Roma, Leonel Sousa
High performance multi-standard architecture for DCT computation in H.264/AVC High Profile and HEVC codecs. DASIP (2013)
Tiago Dias, Sebastián López, Nuno Roma, Leonel Sousa
Scalable Unified Transform Architecture for Advanced Video Coding Embedded Systems. Int. J. Parallel Program. 41 (2) (2013)
Nuno Sebastião, Nuno Roma, Paulo F. Flores
Configurable and scalable class of high performance hardware accelerators for simultaneous DNA sequence alignment. Concurr. Comput. Pract. Exp. 25 (10) (2013)
Sergio Paiagua, Frederico Pratas, Pedro Tomás, Nuno Roma, Ricardo Chaves
HotStream: Efficient Data Streaming of Complex Patterns to Multiple Accelerating Kernels. SBAC-PAD (2013)
José M. Leitão, José A. Germano, Nuno Roma, Ricardo Chaves, Pedro Tomás
Scalable and high throughput biosensing platform. FPL (2013)
Nuno Roma, Pedro Magalhães
System-level prototyping framework for heterogeneous multi-core architecture applied to biological sequence analysis. RSP (2012)
Tiago Dias, Luis Rosario, Nuno Roma, Leonel Sousa
High Performance Unified Architecture for Forward and Inverse Quantization in H.264/AVC. DSD (2012)
Svetislav Momcilovic, Nuno Roma, Leonel Sousa
Multi-level Parallelization of Advanced Video Coding on Hybrid CPU+GPU Platforms. Euro-Par Workshops (2012)
Nuno Sebastião, Nuno Roma, Paulo F. Flores
Hardware accelerator architecture for simultaneous short-read DNA sequences alignment with enhanced traceback phase. Microprocess. Microsystems 36 (2) (2012)
Nuno Sebastião, Nuno Roma, Paulo F. Flores
Integrated Hardware Architecture for Efficient Computation of the $n$-Best Bio-Sequence Local Alignments in Embedded Platforms. IEEE Trans. Very Large Scale Integr. Syst. 20 (7) (2012)
Tiago Dias, Sebastián López, Nuno Roma, Leonel Sousa
High throughput and scalable architecture for unified transform coding in embedded H.264/AVC video coding systems. ICSAMOS (2011)
Gustavo Encarnação, Nuno Sebastião, Nuno Roma
Advantages and GPU implementation of high-performance indexed DNA search based on suffix arrays. HPCS (2011)
Nuno Roma, Leonel Sousa
A tutorial overview on the properties of the discrete cosine transform for encoded image and video processing. Signal Process. 91 (11) (2011)
Tiago Dias, Sebastián López, Nuno Roma, Leonel Sousa
A flexible architecture for the computation of direct and inverse transforms in H.264/AVC video codecs. IEEE Trans. Consumer Electron. 57 (2) (2011)
António Rodrigues, Nuno Roma, Leonel Sousa
p264: open platform for designing parallel H.264/AVC video encoders on multi-core systems. NOSSDAV (2010)
Tiago Dias, Nuno Roma, Leonel Sousa
H.264/AVC framework for multi-core embedded video encoders. SoC (2010)
Nuno Sebastião, Tiago Dias, Nuno Roma, Paulo F. Flores
Integrated accelerator architecture for DNA sequences alignment with enhanced traceback phase. HPCS (2010)
Tiago Dias, Nuno Roma, Leonel Sousa
Hardware/software co-design of H.264/AVC encoders for multi-core embedded systems. DASIP (2010)

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Publication Activity (10 Years)

Top Topics

Top Venues

Nuno Roma