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pro vyhledávání: '"Jorge Echavarria"'
Design and error analysis of accuracy-configurable sequential multipliers via segmented carry chains
Autor:
Jorge Echavarria, Stefan Wildermann, Oliver Keszocze, Faramarz Khosravi, Andreas Becher, Jürgen Teich
Publikováno v:
it - Information Technology. 64:89-98
We present the design and a closed-form error analysis of accuracy-configurable multipliers via segmented carry chains. To address this problem, we model the approximate partial-product accumulations as a sequential process. According to a given spli
Publikováno v:
2022 IEEE 15th Dallas Circuit And System Conference (DCAS).
Publikováno v:
2021 IEEE/ACM International Conference On Computer Aided Design (ICCAD).
Publikováno v:
DATE
For very large Boolean circuits most approximate logic synthesis techniques successively apply local approximation transformations affecting only a portion of the whole design. Hence, allowing such transformations to be implemented in polynomial time
Publikováno v:
DAC
Most approximate logic synthesis techniques successively apply local approximate transformations to Boolean circuits. Naturally, an efficient, robust, and scalable error estimation technique is due. This paper addresses this problem by propagating er
Publikováno v:
IEEE Embedded Systems Letters. 10:37-40
In this letter, we present a novel methodology to calculate the arithmetic error rate (AER) for deterministic approximate adder architectures, where the calculation of each output bit is restricted to a subset of the input bits, denoted as visibiliti
Autor:
René Cumplido, Claudia Feregrino-Uribe, Jorge Echavarria, Alicia Morales-Reyes, Miguel A. Salido
Publikováno v:
Engineering Applications of Artificial Intelligence. 104:104386
This paper presents an improved watermarking scheme for soft Intellectual Property (IP) -Cores using Genetic Algorithms (GAs). For this purpose, a watermark signature and an IP-Core behavioral description are translated into Finite State Machines (FS
Publikováno v:
FPT
New relaxed quality standards laid down by approximate computing enrich the design pool with architectures dissipating less power, consuming fewer resources or with smaller latencies. In LUT-based FPGA logic approximation, the number of LUTs and late
Publikováno v:
ICECS
Approximate computing allows tackling conflicting objectives, such as power and accuracy of computations. In this paper, we first describe how knowledge of stimuli's specific features can help in quantifying and improving power savings by means of ap
Publikováno v:
ICCAD
Approximate Computing has emerged as a design paradigm that allows to decrease hardware costs by reducing the accuracy of the computation for applications that are robust against such errors. In Boolean logic approximation, the number of terms and li