Publications

Articles

International Journal Articles: 8

2021

- João Miguel Morgado Pereira Vieira and Nuno Roma and Gabriel Falcao and Pedro Tomás, A Compute Cache System for Signal Processing Applications, article in Journal of Signal Processing Systems, to appear on 2021, Springer [bibTex]
- 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, to appear on 2021, Springer [bibTex]
- Nuno Neves and Pedro Tomás and Nuno Roma, Compiler-Assisted Data Streaming for Regular Code Structures, article in IEEE Transactions on Computers vol. 70 (3) pp. 483-494, Mar. 2021, IEEE [DOI Article link] [bibTex] [PDF]

2020

- 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 vol. 17 pp. 1685-1701, Oct. 2020, Springer Verlag [DOI Article link] [bibTex] [PDF]

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]

International Conferences: 10

2021

- Gonçalo Eduardo Cascalho Raposo and Pedro Tomás and Nuno Roma, PositNN: Training Deep Neural Networks with Mixed Low-Precision Posit, presented at IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2021), Jun. 2021 [bibTex]
- Joao Mario Domingos and Nuno Neves and Nuno Roma and Pedro Tomás, Unlimited Vector Extension with Data Streaming Support, presented at International Symposium on Computer Architecture (ISCA), Jun. 2021 [bibTex]
- Miguel Eduardo Mateus Pinho and Pedro Tomás and Nuno Roma, Packing and Fusing Narrow-Width Vector Operations for Energy-Efficient SIMD, presented at International Conference on High Performance Computing & Simulation (HPCS 2020), Mar. 2021 [bibTex] [PDF]

2020

- 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), Oct. 2020 [bibTex] [PDF]
- 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), Oct. 2020 [bibTex] [PDF]
- 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), Sep. 2020 [bibTex] [PDF]
- 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]
- 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] [PDF]

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]