{"links":{},"id":211882,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00211882","sets":["1164:2240:10556:10628"]},"path":["10628"],"owner":"44499","recid":"211882","title":["A64FXにおける階層型行列演算の性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-07-13"},"_buckets":{"deposit":"9a31308c-afd8-4382-a5ae-b29eba02d354"},"_deposit":{"id":"211882","pid":{"type":"depid","value":"211882","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"A64FXにおける階層型行列演算の性能評価","author_link":["539252","539251","539250"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"A64FXにおける階層型行列演算の性能評価"}]},"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":"2021-07-13","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学情報基盤センター"},{"subitem_text_value":"東京大学情報基盤センター／海洋研究開発機構付加価値情報創生部門地球情報基盤センター"},{"subitem_text_value":"東京大学情報基盤センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Information Technology Center","subitem_text_language":"en"},{"subitem_text_value":"Information Technology Center / ","subitem_text_language":"en"},{"subitem_text_value":"Information Technology Center","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/211882/files/IPSJ-HPC21180014.pdf","label":"IPSJ-HPC21180014.pdf"},"date":[{"dateType":"Available","dateValue":"2023-07-13"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC21180014.pdf","filesize":[{"value":"1.5 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":"d2816cf9-947d-4eb1-8a01-7a2824a2a60d","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"星野, 哲也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"伊田, 明弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"塙, 敏博"}],"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":"東京大学情報基盤センターにて 2021 年 5 月に運用を開始したスパコン Wisteria/BDEC-01 は，スパコン富岳と同様，A64FX プロセッサを搭載している．一方で A64FX は Scalable Vector Extension (SVE) を初めて実装したプロセッサであり，評価事例が少ないことから，その性能特性を明らかにすることは喫緊の課題である．階層型行列法 (H-行列法) は行列近似手法の一つであり，境界要素法の係数行列として現れる密行列等に対して有効な手法である．H-行列法ライブラリである HACApK の高速化に当たっては，演算密度の高いグリーン関数の SIMD 化や，複雑なデータ構造を持つ H-行列を効率的に扱う必要があり，単なるベンチマークプログラムとは異なる難しさを内包するため，実アプリケーションの評価事例として適切である．本稿では，H-行列法を用いた静電場解析を A64FX，Intel Xeon CascadeLake，Intel Xeon Knights Landingで比較評価し，その結果について報告する．","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":"2021-07-13","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"14","bibliographicVolumeNumber":"2021-HPC-180"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:13:00.073145+00:00","updated":"2025-01-19T17:38:44.767890+00:00"}