{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00212621","sets":["6164:6165:7651:10646"]},"path":["10646"],"owner":"44499","recid":"212621","title":["幅広い動作性能領域で最小エネルギー動作点を追跡するアルゴリズムの近似演算に基づく高効率実装"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-08-25"},"_buckets":{"deposit":"3e15e46d-61d1-4915-a3ec-d5f874686dc9"},"_deposit":{"id":"212621","pid":{"type":"depid","value":"212621","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"幅広い動作性能領域で最小エネルギー動作点を追跡するアルゴリズムの近似演算に基づく高効率実装","author_link":["542772","542771","542770"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"幅広い動作性能領域で最小エネルギー動作点を追跡するアルゴリズムの近似演算に基づく高効率実装"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"低電力・低エネルギー設計","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2021-08-25","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京都大学大学院情報学研究科"},{"subitem_text_value":"大阪大学大学院情報科学研究科"},{"subitem_text_value":"京都大学大学院情報学研究科"}]},"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/212621/files/IPSJ-DAS2021006.pdf","label":"IPSJ-DAS2021006.pdf"},"date":[{"dateType":"Available","dateValue":"2023-08-25"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DAS2021006.pdf","filesize":[{"value":"4.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"10"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"890c4033-6aba-4bff-82c9-b8aa8c0fa48b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"園田, 翔也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"塩見, 準"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小野寺, 秀俊"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，要求遅延制約を満たしつつ消費エネルギーを最小化する電源電圧としきい値電圧の組を最小エネルギー点とよぶ．本稿では，既存研究にて提案された幅広い動作性能領域で最小エネルギー点を追跡するアルゴリズムを，近似演算を用いて高効率に実装する手法を提案する．提案手法により，ソフトウェアで実装する場合にレイテンシを，ハードウェアで実装する場合にレイテンシと面積をそれぞれ削減できる．さらに，商用の 65-nm SOTB プロセスを用いて設計した 32-bit RISC プロセッサの実測で，提案する近似演算により電源電圧の推定値に発生する誤差が 10 mV 以下であること，および消費エネルギーのオーバヘッドが 1% 以下であることを示す．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"31","bibliographic_titles":[{"bibliographic_title":"DAシンポジウム2021論文集"}],"bibliographicPageStart":"24","bibliographicIssueDates":{"bibliographicIssueDate":"2021-08-25","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":212621,"updated":"2025-01-19T17:26:32.296112+00:00","links":{},"created":"2025-01-19T01:13:33.475578+00:00"}