Design and Implementation of an Energy-Efficient Ray Tracing Unit
碩士 === 國立交通大學 === 資訊科學與工程研究所 === 102 === In this thesis, an energy-efficient ray tracing unit for sphere primitive is proposed. To reach energy-efficiency, we implement the following techniques. 1) Dual mode intersection unit supports triangle intersection and sphere intersection with hardware shari...
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ndltd-TW-102NCTU53940132016-07-02T04:20:30Z http://ndltd.ncl.edu.tw/handle/93998058770181266205 Design and Implementation of an Energy-Efficient Ray Tracing Unit 高能源效率之光線追蹤運算單元設計與實作 Wu, Tzung-Han 吳宗翰 碩士 國立交通大學 資訊科學與工程研究所 102 In this thesis, an energy-efficient ray tracing unit for sphere primitive is proposed. To reach energy-efficiency, we implement the following techniques. 1) Dual mode intersection unit supports triangle intersection and sphere intersection with hardware sharing; 2) Ray generator unit reduces a large amount external memory access and power; 3) Ray accumulator prevents stall caused by waiting for primitive data. From the synthesis implementation result in TSMC 90nm process technology, the energy-efficiency is 156.78 (ray/uJ), where the peak performance of frame rate is 4.54 and the resulting power is 13.9mW at 100MHz Van, Lan-Da 范倫達 2013 學位論文 ; thesis 30 en_US |
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碩士 === 國立交通大學 === 資訊科學與工程研究所 === 102 === In this thesis, an energy-efficient ray tracing unit for sphere primitive is proposed. To reach energy-efficiency, we implement the following techniques. 1) Dual mode intersection unit supports triangle intersection and sphere intersection with hardware sharing; 2) Ray generator unit reduces a large amount external memory access and power; 3) Ray accumulator prevents stall caused by waiting for primitive data. From the synthesis implementation result in TSMC 90nm process technology, the energy-efficiency is 156.78 (ray/uJ), where the peak performance of frame rate is 4.54 and the resulting power is 13.9mW at 100MHz
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Van, Lan-Da |
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Van, Lan-Da Wu, Tzung-Han 吳宗翰 |
author |
Wu, Tzung-Han 吳宗翰 |
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Wu, Tzung-Han 吳宗翰 Design and Implementation of an Energy-Efficient Ray Tracing Unit |
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Wu, Tzung-Han |
title |
Design and Implementation of an Energy-Efficient Ray Tracing Unit |
title_short |
Design and Implementation of an Energy-Efficient Ray Tracing Unit |
title_full |
Design and Implementation of an Energy-Efficient Ray Tracing Unit |
title_fullStr |
Design and Implementation of an Energy-Efficient Ray Tracing Unit |
title_full_unstemmed |
Design and Implementation of an Energy-Efficient Ray Tracing Unit |
title_sort |
design and implementation of an energy-efficient ray tracing unit |
publishDate |
2013 |
url |
http://ndltd.ncl.edu.tw/handle/93998058770181266205 |
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