{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00177928","sets":["1164:2240:9116:9117"]},"path":["9117"],"owner":"11","recid":"177928","title":["縦長行列におけるタイルCAQRアルゴリズムの性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-03-01"},"_buckets":{"deposit":"731950d4-a684-47aa-9575-581b590b8bc9"},"_deposit":{"id":"177928","pid":{"type":"depid","value":"177928","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"縦長行列におけるタイルCAQRアルゴリズムの性能評価","author_link":["379149","379151","379152","379150"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"縦長行列におけるタイルCAQRアルゴリズムの性能評価"},{"subitem_title":"Performance result of tile CAQR for tall and skinny matrices","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"行列計算","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2017-03-01","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"山梨大学大学院総合研究部工学域"},{"subitem_text_value":"山梨大学大学院総合研究部工学域"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Interdisciplinary Research, Faculty of Engineering, University of Yamanashi","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Interdisciplinary Research, Faculty of Engineering, University of Yamanashi","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/177928/files/IPSJ-HPC17158023.pdf","label":"IPSJ-HPC17158023.pdf"},"date":[{"dateType":"Available","dateValue":"2019-03-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC17158023.pdf","filesize":[{"value":"1.0 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":"1634670a-812e-43a2-8a33-7969e4e6ff2c","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"高柳, 雅俊"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"鈴木, 智博"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Masatoshi, Takayanagi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tomohiro, Suzuki","creatorNameLang":"en"}],"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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8841","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"行列分解のためのタイルアルゴリズムは高い並列性をもつため,近年のマルチコア,メニーコア環境向きの手法として注目を集めている.我々はクラスタシステム上に OpenMP / MPI ハイブリッド実装によるタイル QR 分解の並列実装を行っている.今回はクラスタシステムにおける通信削減型タイル QR 分解 (タイル CAQR) の実装と,京コンピュータにおける性能評価について報告する.","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"The tile algorithm for a matrix decomposition has an ability to generate many fine-grained tasks, so it is suitable for modern multicore / manycore architectures. We implemented the tile QR decomposition algorithm in OpenMP / MPI hybrid fashion on the cluster system. In this report, we show the performance result of our communication-avoiding tile QR (tile CAQR) implementation for tall and skinny matrices on the K computer.","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":"2017-03-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"23","bibliographicVolumeNumber":"2017-HPC-158"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":177928,"updated":"2025-01-20T05:20:14.750950+00:00","links":{},"created":"2025-01-19T00:47:19.162912+00:00"}