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Azambuja, José Rodrigo Furlanetto de; Brown, Gustavo; Kastensmidt, Fernanda Gusmão de Lima; Carro, Luigi
(2014)
This paper introduces a framework that tackles the costs in area and energy consumed by methodologies like spatial or temporal redundancy with a different approach: given an algorithm, we find a transformation in which ...
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Olano, Jimmy Fernando Tarrillo; Azambuja, José Rodrigo Furlanetto de; Kastensmidt, Fernanda Gusmão de Lima; Pereira Junior, Evaldo Carlos Fonseca; Vaz, Rafael Galhardo; Gonçalez, Odair Lelis
(2011)
This work analyzes the behavior of a designed embedded system composed of microprocessor, memories and SpaceWire (SpW) links under Total Ionizing Dose (TID) synthesized into a commercial flash-based FPGA from Actel. Two ...
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Azambuja, José Rodrigo Furlanetto de; Lapolli, Ângelo Cardoso; Rosa, Lucas Lemos; Kastensmidt, Fernanda Gusmão de Lima
(2011)
This paper presents a hybrid technique based on software signatures and a hardware module with watchdog and decoder characteristics to detect SEU and SET faults in microprocessors. These types of faults have a major influence ...
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Azambuja, José Rodrigo Furlanetto de; Nazar, Gabriel Luca; Rech, Paolo; Carro, Luigi; Kastensmidt, Fernanda Gusmão de Lima; Fairbanks, Thomas; Quinn, Heather
(2013)
This paper presents an approach to detect SEEs in SRAM-based FPGAs by using software-based techniques combined with a nonintrusive hardware module. We implemented a MIPS-based soft-core processor in a Virtex5 FPGA and ...
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Chielle, Eduardo; Azambuja, José Rodrigo Furlanetto de; Barth, Raul Sérgio; Almeida, Antonio Felipe Costa de; Kastensmidt, Fernanda Gusmão de Lima
(2013)
This paper presents an analysis of the efficiency of using selective redundancy applied to registers in software-based techniques. The proposed selective redundancy chooses a set of allocated registers to be duplicated in ...
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Azambuja, José Rodrigo Furlanetto de; Pagliarini, Samuel Nascimento; Rosa, Lucas Lemos; Kastensmidt, Fernanda Gusmão de Lima
(2011)
This paper presents a detailed analysis of the efficiency of software-based techniques to mitigate SEU and SET in microprocessors. A set of well-known rules is presented and implemented automatically to transform an ...
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Azambuja, José Rodrigo Furlanetto de; Pagliarini, Samuel Nascimento; Pagliarini, Maurício Altieri; Kastensmidt, Fernanda Gusmão de Lima; Ferreira, Michael Hübner Passos; Becker, Jürgen; Foucard, Gilles; Velazco, Raoul
(2012)
This paper presents a non-intrusive hybrid fault detection approach that combines hardware and software techniques to detect transient faults in microprocessors. Such faults have a major influence in microprocessor-based ...
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Azambuja, José Rodrigo Furlanetto de; Scarpato, Maurício Altieri; Becker, Jürgen; Kastensmidt, Fernanda Gusmão de Lima
(2013)
This paper presents HETA, a hybrid technique based on assertions and a non-intrusive enhanced watchdog module to detect SEE faults in microprocessors. These types of faults have a major influence in the microprocessor’s ...
