Publications

Articles

International Journal Articles: 9

2020

- Nuno Neves and Pedro Tomás and Nuno Roma, Compiler-Assisted Data Streaming for Regular Code Structures, article in IEEE Transactions on Computers, to appear on 2020, IEEE [DOI Article link] [bibTex] [PDF]
- Roger Endrigo Carvalho Porto and Marcel Correa and Jones Goebel and Bruno Zatt and Nuno Roma and Luciano Agostini and Marcelo Porto, UHD 8K Energy-Quality Scalable HEVC Intra-Prediction SAD Unit Hardware Using Optimized and Configurable Imprecise Adders, article in Journal of Real-Time Image Processing pp. 1685-1701, to appear on 2020, Springer Verlag [bibTex] [PDF]
- Roger Endrigo Carvalho Porto and Murilo Perleberg and Vladimir Afonso and Bruno Zatt and Nuno Roma and Luciano Agostini and Marcelo Porto, Fast and Energy-Efficient Approximate Motion Estimation Architecture for Real-Time 4K UHD Processing, article in Journal of Real-Time Image Processing, Aug. 2020, Springer [bibTex]

2019

- João Filipe Dias Guerreiro and Aleksandar Ilic and Nuno Roma and Pedro Tomás, Modeling and Decoupling the GPU Power Consumption for Cross-Domain DVFS, article in IEEE Transactions on Parallel and Distributed Systems vol. 30 (11) pp. 2494-2506, Nov. 2019, IEEE [DOI Article link] [bibTex] [PDF]
- Rafael Alexandre da Silva Marques and Luís M. S. Russo and Nuno Roma, Flying Tourist Problem: Flight Time and Cost Minimization in Complex Routes, article in Expert Systems with Applications vol. 130 pp. 172 - 187, Sep. 2019, Elsevier [bibTex] [PDF]

2018

- Nuno Neves and Pedro Tomás and Nuno Roma, Stream Data Prefetcher for the GPU Memory Interface, article in Journal of Supercomputing vol. 74 (6) pp. 2314-2328, Jun. 2018, Springer US [DOI Article link] [bibTex] [PDF]
- Biao Wang and Diego Felix de Souza and Mauricio Alvarez-Mesa and Chi Ching Chi and Ben Juurlink and Aleksandar Ilic and Nuno Roma and Leonel Sousa, Highly Parallel HEVC Decoding for Heterogeneous Systems with CPU and GPU, article in Signal Processing: Image Communication vol. 62 pp. 93-105, Mar. 2018, Elsevier [DOI Article link] [bibTex] [PDF]

International Conferences: 9

2020

- Francisco Soares Mendes and Pedro Tomás and Nuno Roma, Application of Non-Conventional GPU DVFS on Deep Neural Networks, presented at International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2020), Aug. 2020 [bibTex]
- Nuno Neves and Pedro Tomás and Nuno Roma, Dynamic Fused Multiply-Accumulate Posit Unit With Variable Exponent Size For Low-Precision DSP Applications, presented at IEEE International Workshop on Signal Processing Systems (SIPS 2020), Aug. 2020 [bibTex]
- Nuno Neves and Pedro Tomás and Nuno Roma, Reconfigurable Streaming Tensor Unit with Variable-Precision Posit Arithmetic, presented at 31st IEEE International Conference on Application-specific Systems, Architectures and Processors (ASAP 2020), Jul. 2020 [bibTex] [PDF]
- Roger Endrigo Carvalho Porto and Bruno Zatt and Nuno Roma and Luciano Agostini and Marcelo Porto, 2PSA: An Optimized and Flexible Power-Precision Scalable Adder, presented at Symposium on Integrated Circuits and Systems Design (SBCCI 2020), Jun. 2020 [bibTex]
- João Miguel Morgado Pereira Vieira and Nuno Roma and Gabriel Falcao and Pedro Tomás, Processing Convolutional Neural Networks on Cache, presented at International Conference on Acoustics, Speech, and Signal Processing (ICASSP2020), May. 2020 [bibTex]

2019

- Pedro Pontes Brito de Sá and Helena Aidos and Nuno Roma and Pedro Tomás, Heart Disease Detection Architecture for Lead I Off-the-Person ECG Monitoring Devices, presented at European Signal Processing Conference (EUSIPCO 2019), Sep. 2019 [bibTex] [PDF]
- Roger Endrigo Carvalho Porto and Luciano Agostini and Bruno Zatt and Nuno Roma and Marcelo Porto, Power-Efficient Approximate SAD Architecture with LOA Imprecise Adders, presented at IEEE Latin American Symposium on Circuits and Systems (LASCAS 2019), Feb. 2019 [bibTex] [PDF]

2018

- João Vieira and Paolo Ienne and Nuno Roma and Gabriel Falcao and Pedro Tomás, Exploiting Compute Caches for Memory Bound Vector Operations, presented at International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD'2018), Sep. 2018 [bibTex] [PDF]
- João Filipe Dias Guerreiro and Aleksandar Ilic and Nuno Roma and Pedro Tomás, GPGPU Power Modeling for Multi-Domain Voltage-Frequency Scaling, presented at 24th International Symposium on High-Performance Computer Architecture (HPCA'2018), Feb. 2018 [DOI Article link] [bibTex] [PDF]

Dissertations

PhD Theses: 2

2019

- Nuno Neves advised by Nuno Roma and Pedro Tomás, Energy-Efficient Computing: Adaptive Structures and Data Management, PhD Thesis at Instituto Superior Técnico, Universidade de Lisboa, Jan. 2019 [bibTex]

2018

- Diego Felix de Souza advised by Leonel Sousa and Nuno Roma, GHEVC: An Efficient HEVC Decoder for Graphics Processing Units, PhD Thesis at Universidade de Lisboa, Jul. 2018 [bibTex]

MSc Theses: 2

2018

- João Miguel Morgado Pereira Vieira advised by Pedro Tomás and Nuno Roma, Exploiting Processing Near Cache for Memory Bound Vector Operations, MSc Thesis, Nov. 2018 [bibTex]
- Rui de Almeida Torroaes Albuquerque advised by Nuno Roma and Pedro Tomás, Energy-Efficient HEVC Motion Estimation for Mobile Heterogeneous Platforms, MSc Thesis at Universidade de Lisboa, Jun. 2018 [bibTex]