{"updated":"2025-01-20T00:41:22.187900+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00191412","sets":["1164:2240:9411:9561"]},"path":["9561"],"owner":"11","recid":"191412","title":["スーパーコンピュータシステムITOにおけるMHDシミュレーションコードの計算性能・消費電力評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-09-20"},"_buckets":{"deposit":"3cb448f8-94f0-4abb-9dc7-89180cc4375a"},"_deposit":{"id":"191412","pid":{"type":"depid","value":"191412","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"スーパーコンピュータシステムITOにおけるMHDシミュレーションコードの計算性能・消費電力評価","author_link":["441460","441459","441457","441458","441461","441456"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"スーパーコンピュータシステムITOにおけるMHDシミュレーションコードの計算性能・消費電力評価"},{"subitem_title":"Performance and Power Consumption Evaluation of MHD Simulation Code on Supercomputer System ITO","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"性能評価","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2018-09-20","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京都大学・学術情報メディアセンター"},{"subitem_text_value":"九州大学情報基盤研究開発センター"},{"subitem_text_value":"株式会社ハイドロ総合技術研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Academic Center for Computing and Media Studies, Kyoto University","subitem_text_language":"en"},{"subitem_text_value":"Research Institute for Information Technology Kyushu University","subitem_text_language":"en"},{"subitem_text_value":"Hydro Technology Institute Co., Ltd.","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/191412/files/IPSJ-HPC18166004.pdf","label":"IPSJ-HPC18166004.pdf"},"date":[{"dateType":"Available","dateValue":"2020-09-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC18166004.pdf","filesize":[{"value":"2.3 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":"d366501e-f0a5-4199-9d1a-5ab4b123ad8c","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"深沢, 圭一郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"南里, 豪志"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"本田, 宏明"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Keiichiro, Fukazawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takeshi, Nanri","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hiroaki, Honda","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":"スーパーコンピュータシステム ITO は 2017 年度に九州大学に導入された大規模計算機システムであり，総理論性能が約 10 PFlops という性能を有している．本研究では，Skylake 世代の Xeon を搭載した ITO のサブシステム A の 2,000 ノード （理論性能 6.91 PFLOPS） をすべて利用し，実アプリケーションである MHD シミュレーションの性能評価を行った．単純な SoA や AoS といった配列の形状だけで無く，それらを変形させた配列形状での性能を比較すると，計算性能の違いが確認できた．実効性能は 2,000 ノードを利用し，約 470 TFlops となった．また，性能評価時に消費電力の計測を行なった結果，計算ノード間での CPU 周波数のばらつき，測定毎による周波数のばらつきからにより，消費電力のばらつきが大きいことが分かった．本研究ではこれらの詳細な性能，計測データを示し，その結果を議論する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"The supercomputer system ITO has introduced to Kyushu University in 2017 and its peak performance reaches around 10 PFlops. In this study the performance of Magnetohydrodynamic (MHD) simulation code is evaluated using the all 2,000 nodes of subsystem A of ITO which has Skylake Xeon and peak performance 6.91 PFlops. In the evaluation several array configurations are used, and the results show the different calculation performance among those configurations. From those results the best performance with 2,000 nodes is about 470TFlops. In this evaluation the large variations of power consumption and CPU frequency are appeared on not only the different calculation node but the same calculation node. This study shows the detail of performance evaluation and power consumption.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","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":"2018-09-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2018-HPC-166"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:57:18.088283+00:00","id":191412,"links":{}}