{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217139","sets":["1164:1579:10818:10892"]},"path":["10892"],"owner":"44499","recid":"217139","title":["並列計算機における自動チューニングを用いた通信最適化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-03-03"},"_buckets":{"deposit":"2ff13f87-1bb1-4b3f-8014-210a308fb81b"},"_deposit":{"id":"217139","pid":{"type":"depid","value":"217139","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"並列計算機における自動チューニングを用いた通信最適化","author_link":["561988","561983","561980","561986","561979","561987","561984","561985","561981","561982","561977","561978"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"並列計算機における自動チューニングを用いた通信最適化"},{"subitem_title":"Performance Evaluation on Auto Tuned MPI Communication","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"分散・並列処理","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-03-03","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"国立情報学研究所アーキテクチャ科学研究系"},{"subitem_text_value":"国立情報学研究所アーキテクチャ科学研究系"},{"subitem_text_value":"富士通株式会社"},{"subitem_text_value":"富士通株式会社"},{"subitem_text_value":"富士通株式会社"},{"subitem_text_value":"国立情報学研究所アーキテクチャ科学研究系"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Information Systems Architecture Science Research Division, National Institute of Informatics","subitem_text_language":"en"},{"subitem_text_value":"Information Systems Architecture Science Research Division, National Institute of Informatics","subitem_text_language":"en"},{"subitem_text_value":"Fujitsu Limited","subitem_text_language":"en"},{"subitem_text_value":"Fujitsu Limited","subitem_text_language":"en"},{"subitem_text_value":"Fujitsu Limited","subitem_text_language":"en"},{"subitem_text_value":"Information Systems Architecture Science Research Division, National Institute of Informatics","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/217139/files/IPSJ-ARC22248051.pdf","label":"IPSJ-ARC22248051.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC22248051.pdf","filesize":[{"value":"1.7 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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":"2188-8574","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本報告では，並列計算機における MPI 並列プログラムの通信に関する自動チューニングを探究する．アプリケーション毎に MPI の使用関数，頻度，メッセージサイズが異なり，その通信スループットと通信遅延の片方あるいは両方が，プログラム実行時間に影響を与える．これらは，ソフトウェアライブラリ，集団通信アルゴリズム，相互結合網のルーティングアルゴリズム，ジョブマッピングなどに大きく影響を受ける．そのため，ユーザやシステム   ベンダーがアプリケーション毎に手動でこれらのチューニングを行うことが多く，コストがかかる．本報告では，与えられたアプリケーションに対して，OpenTuner を用いることで半自動で MPI 通信を最適化する．その結果，最大 56% のアプリケーション実行時間の性能向上を達成した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告システム・アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-03-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"51","bibliographicVolumeNumber":"2022-ARC-248"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":217139,"updated":"2025-01-19T15:36:29.540289+00:00","links":{},"created":"2025-01-19T01:17:38.649812+00:00"}