{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00158308","sets":["1164:2822:8625:8626"]},"path":["8626"],"owner":"11","recid":"158308","title":["フロントエンド実行方式におけるエネルギー効率向上のためのインオーダ実行モード切り替えアルゴリズム"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-03-17"},"_buckets":{"deposit":"ec061cf7-7437-4b28-9b60-fae036959f7a"},"_deposit":{"id":"158308","pid":{"type":"depid","value":"158308","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"フロントエンド実行方式におけるエネルギー効率向上のためのインオーダ実行モード切り替えアルゴリズム","author_link":["302342","302341","302339","302340"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"フロントエンド実行方式におけるエネルギー効率向上のためのインオーダ実行モード切り替えアルゴリズム"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"マイクロアーキテクチャ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2016-03-17","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"名古屋大学大学院工学研究科"},{"subitem_text_value":"名古屋大学大学院工学研究科"},{"subitem_text_value":"名古屋大学大学院工学研究科"},{"subitem_text_value":"名古屋大学大学院工学研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Engineering, Nagoya University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Engineering, Nagoya University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Engineering, Nagoya University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Engineering, Nagoya 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/158308/files/IPSJ-EMB16040014.pdf","label":"IPSJ-EMB16040014.pdf"},"date":[{"dateType":"Available","dateValue":"2018-03-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EMB16040014.pdf","filesize":[{"value":"1.1 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":"42"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"bfe11d28-d778-448c-9ca3-c38accc7266f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2016 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"地代, 康政"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"出岡, 宏二郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"塩谷, 亮太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"安藤, 秀樹"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12149313","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":"2188-868X","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"特性の異なる複数の実行系を単一コア内にそなえ，それらを使い分けることによってエネルギー効率を向上させる Tightly-Coupled Heterogeneous Cores（TCHCs） が提案されている．TCHCs の一つであるコンポジット・コアでは，インオーダとアウト・オブ・オーダのバックエンドを備えており，両者を切り替えて使用する．しかしコンポジット・コアはバックエンド切り替えペナルティや切り替えアルゴリズムの問題により，十分に消費エネルギーを削減できていない．この問題を解決するため，本研究では我々が提案してきた TCHC である Front-end Execution Architecture（FXA） をベースとして，低消費電力な実行モードを追加した Dual-Mode Front-end Execution Architecture（DM-FXA） と，そのためのモード切り替えアルゴリズムを提案する．提案手法を評価した結果，通常のアウト・オブ・オーダ・スーパスカラ・プロセッサと比較して 96.8%の性能を維持しつつ，平均 38.8%のエネルギー削減を達成した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告組込みシステム（EMB）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2016-03-17","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"14","bibliographicVolumeNumber":"2016-EMB-40"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":158308,"updated":"2025-01-20T13:01:49.148215+00:00","links":{},"created":"2025-01-19T00:32:01.274713+00:00"}