A unified reconfigurable floating-point arithmetic architecture based on CORDIC algorithm

Bingyi Li, Linlin Fang, Yizhuang Xie, He Chen, Liang Chen

科研成果: 书/报告/会议事项章节会议稿件同行评审

6 引用 (Scopus)

摘要

This paper presents the design methodology and implementation of reconfigurable coordinate rotation digital computer (CORDIC) architecture that can be configured to operate in different modes and rotations to achieve singleprecision floating point division, multiplication and square-root operations. Through introducing pre-and post-processing, the float-point operations can be integrated into a unified CORDIC iteration procedure. According to the characteristics of different operations, we propose a pipeline-parallel mixed architecture to optimize the area-delay-efficiency. Finally, the prototype based on Xilinx XC7VX690T has been established to test the performance of the proposed design. The result shows the related error with arithmetic computation is less than 10-6, and the resource-consumption of the proposed design is less than the sum of existing IP cores.

源语言英语
主期刊名2017 International Conference on Field-Programmable Technology, ICFPT 2017
出版商Institute of Electrical and Electronics Engineers Inc.
301-302
页数2
ISBN(电子版)9781538626559
DOI
出版状态已出版 - 2 7月 2017
活动16th IEEE International Conference on Field-Programmable Technology, ICFPT 2017 - Melbourne, 澳大利亚
期限: 11 12月 201713 12月 2017

出版系列

姓名2017 International Conference on Field-Programmable Technology, ICFPT 2017
2018-January

会议

会议16th IEEE International Conference on Field-Programmable Technology, ICFPT 2017
国家/地区澳大利亚
Melbourne
时期11/12/1713/12/17

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