{"id":144612,"updated":"2025-01-20T18:44:52.138313+00:00","links":{},"created":"2025-01-19T00:20:22.443450+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00144612","sets":["1164:2240:7894:8313"]},"path":["8313"],"owner":"11","recid":"144612","title":["Xeon Phiにおける並列2分法による固有値計算の性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-07-28"},"_buckets":{"deposit":"4f0fbe77-c1d0-4968-b1b7-8553f1e37914"},"_deposit":{"id":"144612","pid":{"type":"depid","value":"144612","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Xeon Phiにおける並列2分法による固有値計算の性能評価","author_link":["219269","219270","219271"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Xeon Phiにおける並列2分法による固有値計算の性能評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"数値計算","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2015-07-28","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京都大学大学院情報学研究科／日本学術振興会"},{"subitem_text_value":"京都大学大学院情報学研究科"},{"subitem_text_value":"京都大学大学院情報学研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Informatics, Kyoto University / Japan Society for the Promotion","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Informatics, Kyoto University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Informatics, Kyoto 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/144612/files/IPSJ-HPC15150014.pdf","label":"IPSJ-HPC15150014.pdf"},"date":[{"dateType":"Available","dateValue":"2017-07-28"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC15150014.pdf","filesize":[{"value":"419.6 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":"7da08b66-a680-49b8-90c7-afd02403e0e4","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"石上, 裕之"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木村, 欣司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中村, 佳正"}],"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":"2 分法による実対称 3 重対角行列向け固有値計算について，メニーコアプロセッサ Intel Xeon Phi (Xeon Phi) 上での実装とその性能評価について述べる．本研究では，LAPACK の 2 分法ルーチン DSTEBZ に対して OpenMP によるスレッド並列化を施し，その並列 2 分法コードから Xeon Phi 向けの実装コードを開発した．マルチコア CPU と 1 台の Xeon Phi を搭載した計算機上での数値実験では，開発した Xeon Phi 向けの実装コードが良好な性能を示すことを確認した．更に，マルチコア CPU や GPU といった他の並列計算ハードウェア上での 2 分法による固有値計算の性能とも比較を行い，Xeon Phi 上での 2 分法の性能の優位性を確認した．","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":"2015-07-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"14","bibliographicVolumeNumber":"2015-HPC-150"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}