{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00083294","sets":["1164:2240:6731:6840"]},"path":["6840"],"owner":"11","recid":"83294","title":["PGAS言語XcalableMPによるHigh Performance Linpackの作成と評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-07-25"},"_buckets":{"deposit":"605ac604-a284-4440-b417-67464591b9a4"},"_deposit":{"id":"83294","pid":{"type":"depid","value":"83294","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"PGAS言語XcalableMPによるHigh Performance Linpackの作成と評価","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"PGAS言語XcalableMPによるHigh Performance Linpackの作成と評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"並列・分散処理","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2012-07-25","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学計算科学研究センター"},{"subitem_text_value":"筑波大学計算科学研究センター／筑波大学大学院システム情報工学研究科"},{"subitem_text_value":"筑波大学計算科学研究センター／筑波大学大学院システム情報工学研究科／理化学研究所計算科学研究機構"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Center for Computational Sciences, University of Tsukuba","subitem_text_language":"en"},{"subitem_text_value":"Center for Computational Sciences, University of Tsukuba／Graduate School of Systems and Information Engineering, University of Tsukuba","subitem_text_language":"en"},{"subitem_text_value":"Center for Computational Sciences, University of Tsukuba／Graduate School of Systems and Information Engineering, University of Tsukuba／RIKEN Advanced Institute for Computational Science","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/83294/files/IPSJ-HPC12135015.pdf"},"date":[{"dateType":"Available","dateValue":"2014-07-25"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC12135015.pdf","filesize":[{"value":"297.9 kB"}],"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":"4e0e872e-f2f8-4dfe-a2a2-2600306e4384","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2012 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中尾昌広"},{"creatorName":"朴泰祐"},{"creatorName":"佐藤三久"}],"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":"PGAS 言語 XcalableMP （XMP） を用いて High Performance Linpack （HPL） の作成を行い，その性能と生産性の評価を行った．HA-PACS ベースクラスタを用いて性能評価を行った結果，1 ノード内においては XMP を用いた実装はオリジナルの実装とほぼ同じ性能であるが，8 ノード （128プロセス） を用いた場合，XMP を用いた実装はオリジナルの実装よりも約 30% 低い値であることがわかった．XMP を用いた HPL の実装は，特にパネル転送の実装が非効率なので，その点を改善することで性能向上が見込める．また，生産性においては，XMP を用いると MPI を用いるよりも約半分のコード量で HPL を実装できることを示した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2012-07-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"15","bibliographicVolumeNumber":"2012-HPC-135"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":83294,"updated":"2025-01-21T18:37:13.461898+00:00","links":{},"created":"2025-01-18T23:36:51.348812+00:00"}