Design of a neural network for FPGA implementation

Very often complex transfer functions are needed to be implemented in ASIC for faster or real-time application. Other than implementing a transfer function according to its equation or algorithm, prediction method can be used in certain application where accuracy can be tolerated. In this project, a...

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Main Author: Lim, Ee Ric
Format: Thesis
Language:English
Published: 2013
Subjects:
Online Access:http://eprints.utm.my/id/eprint/41813/5/LimEeRicMFKE2013.pdf
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spelling my-utm-ep.418132017-07-16T06:44:59Z Design of a neural network for FPGA implementation 2013-06 Lim, Ee Ric QA76 Computer software Very often complex transfer functions are needed to be implemented in ASIC for faster or real-time application. Other than implementing a transfer function according to its equation or algorithm, prediction method can be used in certain application where accuracy can be tolerated. In this project, application of neural network as a predictor is studied. Focus will be placed on back-propagation feed-forward neural network and its realization in hardware using Verilog Hardware Descriptive Language (HDL). Hardware design challenges like hardware resource utilization, throughput of various design approaches were explored. Main objective of this project is to produce a high throughput reconfigurable back propagation neural network hardware module that can be applied or integrated into bigger hardware system. Altera Quartus II and ModelSim-Altera CAD tool was used as logic synthesizing tool and hardware simulation tool, respectively, to achieve abovementioned objective. MATLAB was also being used to model neural network in software which served as a benchmark for hardware design. Multi-cycle design approach successfully reduces resource utilization on hardware-intensive neural network module, while pipelining the design helped to achieve a high-throughput design. Utilization of RAM for reconfiguration purpose greatly reduced throughput of the design due to the fact that only one weight or bias values are loaded in every clock cycle. 2013-06 Thesis http://eprints.utm.my/id/eprint/41813/ http://eprints.utm.my/id/eprint/41813/5/LimEeRicMFKE2013.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Electrical Engineering Faculty of Electrical Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic QA76 Computer software
spellingShingle QA76 Computer software
Lim, Ee Ric
Design of a neural network for FPGA implementation
description Very often complex transfer functions are needed to be implemented in ASIC for faster or real-time application. Other than implementing a transfer function according to its equation or algorithm, prediction method can be used in certain application where accuracy can be tolerated. In this project, application of neural network as a predictor is studied. Focus will be placed on back-propagation feed-forward neural network and its realization in hardware using Verilog Hardware Descriptive Language (HDL). Hardware design challenges like hardware resource utilization, throughput of various design approaches were explored. Main objective of this project is to produce a high throughput reconfigurable back propagation neural network hardware module that can be applied or integrated into bigger hardware system. Altera Quartus II and ModelSim-Altera CAD tool was used as logic synthesizing tool and hardware simulation tool, respectively, to achieve abovementioned objective. MATLAB was also being used to model neural network in software which served as a benchmark for hardware design. Multi-cycle design approach successfully reduces resource utilization on hardware-intensive neural network module, while pipelining the design helped to achieve a high-throughput design. Utilization of RAM for reconfiguration purpose greatly reduced throughput of the design due to the fact that only one weight or bias values are loaded in every clock cycle.
format Thesis
qualification_level Master's degree
author Lim, Ee Ric
author_facet Lim, Ee Ric
author_sort Lim, Ee Ric
title Design of a neural network for FPGA implementation
title_short Design of a neural network for FPGA implementation
title_full Design of a neural network for FPGA implementation
title_fullStr Design of a neural network for FPGA implementation
title_full_unstemmed Design of a neural network for FPGA implementation
title_sort design of a neural network for fpga implementation
granting_institution Universiti Teknologi Malaysia, Faculty of Electrical Engineering
granting_department Faculty of Electrical Engineering
publishDate 2013
url http://eprints.utm.my/id/eprint/41813/5/LimEeRicMFKE2013.pdf
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