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Souza, Wellington Silva de ; Iranfar, Arman ; Braulio, Anderson ; Zapater, Marina ; Souza, Samuel Xavier de ; Olcoz Herrero, Katzalin ; Atienza, David | MDPI | 2020-05Run-time profiling of software applications is key to energy efficiency. Even the most optimized hardware combined to an optimally designed software may become inefficient if operated poorly. Moreover, the diversification of modern computing pla[...]texto impreso
Mahmood Qureshi, Yasir ; Simon, William Andrew ; Zapater, Marina ; Atienza, David ; Olcoz Herrero, Katzalin | IEEE | 2019The rapid expansion of online-based services requires novel energy and performance efficient architectures to meet power and latency constraints. Fast architectural exploration has become a key enabler in the proposal of architectural innovation[...]texto impreso
Iranfar, Arman ; Souza, Wellington Silva de ; Zapater, Marina ; Olcoz Herrero, Katzalin ; Souza, Samuel Xavier de ; Atienza, David | IEEE | 2019Accurate workload prediction and throughput estimation are keys in efficient proactive power and performance management of multi-core platforms. Although hardware performance counters available on modern platforms contain important information a[...]texto impreso
Clemente Barreira, Juan Antonio ; Beretta, Ivan ; Rana, Vincenzo ; Atienza, David ; Sciuto, Donatella | ACM | 2014-06-01Reconfigurable platforms are a promising technology that offers an interesting trade-off between flexibility and performance, which many recent embedded system applications demand, especially in fields such as multimedia processing. These applic[...]texto impreso
A QoS and container-based approach for energy saving and performance profiling in multi-core servers
Souza, Wellington Silva de ; Iranfar, Arman ; Silva, Anderson ; Zapater, Marina ; Souza, Samuel Xavier de ; Olcoz Herrero, Katzalin ; Atienza, David | IEEE | 2019In this work we present ContainEnergy, a new performance evaluation and profiling tool that uses software containers to perform application runtime assessment, providing energy and performance profiling data. It is focused on energy efficiency f[...]texto impreso
Costero Valero, Luis María ; Iranfar, Arman ; Zapater, Marina ; Atienza, David ; Olcoz Herrero, Katzalin | IEEE Computer Society | 2020-12-01The advent of online video streaming applications and services along with the users' demand for high-quality contents require High Efficiency Video Coding (HEVC), which provides higher video quality and more compression at the cost of increased [...]texto impreso
Pahlevan, Ali ; Picorel, Javier ; Zarandi, Arash Pourhabibi ; Rossi, Davide ; Zapater Sancho, Marina ; Bartolini, Andrea ; Del Valle, Pablo G. ; Atienza, David ; Benini, Luca ; Falsafi, Babak | IEEE | 2016-03-14The popularity of cloud computing has led to a dramatic increase in the number of data centers in the world. The ever-increasing computational demands along with the slowdown in technology scaling has ushered an era of power-limited servers. Tec[...]
