{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00103171","sets":["1164:2240:7465:7671"]},"path":["7671"],"owner":"11","recid":"103171","title":["MPI並列アプリケーションの電力最適化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-09-25"},"_buckets":{"deposit":"f8abde41-227d-4fc8-88f1-fc3da816981a"},"_deposit":{"id":"103171","pid":{"type":"depid","value":"103171","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"MPI並列アプリケーションの電力最適化","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"MPI並列アプリケーションの電力最適化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"省電力","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2014-09-25","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"九州大学／CREST, JST"},{"subitem_text_value":"電気通信大学／現在，早稲田大学"},{"subitem_text_value":"九州大学／現在，京都大学／CREST, JST"},{"subitem_text_value":"九州大学"},{"subitem_text_value":"東京大学／CREST, JST"},{"subitem_text_value":"富士通株式会社／CREST, JST"},{"subitem_text_value":"九州大学／CREST, JST"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyushu University / CREST, JST","subitem_text_language":"en"},{"subitem_text_value":"The University of Electro-Communications / Presently with Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Kyushu University / Presently with Kyoto University / CREST, JST","subitem_text_language":"en"},{"subitem_text_value":"Kyushu University","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo / CREST, JST","subitem_text_language":"en"},{"subitem_text_value":"Fujitsu Limited / CREST, JST","subitem_text_language":"en"},{"subitem_text_value":"Kyushu University / CREST, JST","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/103171/files/IPSJ-HPC14146006.pdf"},"date":[{"dateType":"Available","dateValue":"2016-09-25"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC14146006.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":"14"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"0f2be698-a93a-46c0-80b1-5e26f66af181","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"稲富雄一"},{"creatorName":"和田康孝"},{"creatorName":"深沢圭一郎"},{"creatorName":"青柳睦"},{"creatorName":"近藤正章"},{"creatorName":"三吉郁夫"},{"creatorName":"井上弘士"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10463942","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"我々は，将来のスパコンでは電力バジェットが考慮すべき最重要資源であると考えており，システム全体の消費電力が供給可能電力を超えないように各ジョブに利用可能な消費電力の上限を割り当てる，という運用が行われると想定している．その場合，並列アプリケーションプログラムには，限られた電力を CPU や DRAM，あるいはインターコネクトといった計算機資源に適切に配分することで，性能を最大化させること （電力性能最適化） が求められる．本研究では，そのような電力性能最適化を行うために必要となる，複数ソケットを利用した MPI/OpenMP ハイブリッド並列アプリケーションプログラムの消費電力情報の取得，および，電力制約を行うためのライブラリを作成した．また，このソケット間の消費電力特性の差を考慮した電力配分を決定し，作成したライブラリでの電力制御を行うことでソケットの演算性能の均等化を図り，静的荷分散を行う並列プログラムの性能を改善できることが分かった．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2014-09-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"2014-HPC-146"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":103171,"updated":"2025-01-21T10:30:43.699179+00:00","links":{},"created":"2025-01-18T23:48:14.771280+00:00"}