Paper Abstract and Keywords |
Presentation |
2017-11-07 13:00
Calculation method of exponential function on FPGAs using high-radix STL method Yasufumi Fujiwara, Kazuyoshi Takagi, Naofumi Takagi (Kyoto Univ.) RECONF2017-46 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
We propose the calculation method of double precision floating point exponential function for FPGA with correct rounding recommended in IEEE754-2008 standard.We consider that a calculation method using rect- angular multiplication and table reference is suitable for FPGA.Because this reason,we calculate with high-radix STL method and Taylor expansion in the method we propose.In addition, we reduce required computational accuracy for correct rounding by specifying in advance the inputs incorrectly rounded and using it to fix. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
IEEE754-2008 / double precision / floating point / high-radix STL method / FPGA / / / |
Reference Info. |
IEICE Tech. Rep., vol. 117, no. 279, RECONF2017-46, pp. 55-59, Nov. 2017. |
Paper # |
RECONF2017-46 |
Date of Issue |
2017-10-30 (RECONF) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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RECONF2017-46 |
Conference Information |
Committee |
VLD DC CPSY RECONF CPM ICD IE IPSJ-SLDM |
Conference Date |
2017-11-06 - 2017-11-08 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Kumamoto-Kenminkouryukan Parea |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Design Gaia 2017 -New Field of VLSI Design- |
Paper Information |
Registration To |
RECONF |
Conference Code |
2017-11-VLD-DC-CPSY-RECONF-CPM-ICD-IE-SLDM-EMB-ARC |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Calculation method of exponential function on FPGAs using high-radix STL method |
Sub Title (in English) |
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Keyword(1) |
IEEE754-2008 |
Keyword(2) |
double precision |
Keyword(3) |
floating point |
Keyword(4) |
high-radix STL method |
Keyword(5) |
FPGA |
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1st Author's Name |
Yasufumi Fujiwara |
1st Author's Affiliation |
Kyoto University (Kyoto Univ.) |
2nd Author's Name |
Kazuyoshi Takagi |
2nd Author's Affiliation |
Kyoto University (Kyoto Univ.) |
3rd Author's Name |
Naofumi Takagi |
3rd Author's Affiliation |
Kyoto University (Kyoto Univ.) |
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Speaker |
Author-1 |
Date Time |
2017-11-07 13:00:00 |
Presentation Time |
25 minutes |
Registration for |
RECONF |
Paper # |
RECONF2017-46 |
Volume (vol) |
vol.117 |
Number (no) |
no.279 |
Page |
pp.55-59 |
#Pages |
5 |
Date of Issue |
2017-10-30 (RECONF) |