{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00214053","sets":["1164:2036:10484:10753"]},"path":["10753"],"owner":"44499","recid":"214053","title":["RISC-V を用いた畳み込みニューラルネットワーク"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-11-24"},"_buckets":{"deposit":"c5e1f9c7-afc5-45b3-b1ec-4c1d8aa3e979"},"_deposit":{"id":"214053","pid":{"type":"depid","value":"214053","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"RISC-V を用いた畳み込みニューラルネットワーク","author_link":["548432","548433","548431","548434"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"RISC-V を用いた畳み込みニューラルネットワーク"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ハードウエアデザイン","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2021-11-24","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"電気通信大学"},{"subitem_text_value":"電気通信大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Faculty of Engineering, First University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, First University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/214053/files/IPSJ-SLDM21196038.pdf","label":"IPSJ-SLDM21196038.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLDM21196038.pdf","filesize":[{"value":"1.8 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"10"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"1f1edecc-21ae-4cca-974a-27e374f024cf","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大城, 広輝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"範, 公可"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Koki, Oshiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Cong-Kha, Pham","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11451459","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8639","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，畳み込みニューラルネットワーク (CNN : Convolutional Neural Network) の FPGA 実装による研究が進められている．本稿では，RISC-V CPU に積和演算命令の追加及び近似乗算器の実装を提案する．提案回路では，従来の Baugh-Wooley アルゴリズムによる符号付き乗算器の代わりに CPP 乗算器を用いることで回路規模を削減している．また，乗算器の近似化を行うことで回路を簡素にしている．シミュレーション結果では，CNN 全体の実行時間を 28.6 ％削減し，乗算器の近似化により，微量ながらも全体の回路規模の削減と動作周波数の改善を行った．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告システムとLSIの設計技術（SLDM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2021-11-24","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"38","bibliographicVolumeNumber":"2021-SLDM-196"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":214053,"updated":"2025-01-19T16:55:20.868366+00:00","links":{},"created":"2025-01-19T01:14:53.392197+00:00"}