{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00227121","sets":["1164:2240:11176:11310"]},"path":["11310"],"owner":"44499","recid":"227121","title":["粒子法の近傍粒子探索におけるAoSoA再配置を用いたSIMD高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-07-27"},"_buckets":{"deposit":"4a48e44d-89b4-4df3-b0a9-790bc88c276a"},"_deposit":{"id":"227121","pid":{"type":"depid","value":"227121","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"粒子法の近傍粒子探索におけるAoSoA再配置を用いたSIMD高速化","author_link":["604580","604579"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"粒子法の近傍粒子探索におけるAoSoA再配置を用いたSIMD高速化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"性能最適化","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-07-27","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明治大学大学院先端数理科学研究科"},{"subitem_text_value":"明治大学大学院先端数理科学研究科／明治大学総合数理学部ネットワークデザイン学科"}]},"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/227121/files/IPSJ-HPC23190010.pdf","label":"IPSJ-HPC23190010.pdf"},"date":[{"dateType":"Available","dateValue":"2025-07-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC23190010.pdf","filesize":[{"value":"1.9 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":"4d5a6c61-c612-40c7-9487-e61853c865ad","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"齊藤, 大輔"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉田, 明正"}],"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":"近年，HPC アプリケーションの高速化においてマルチコアと SIMD 命令を用いた並列処理が行われている．本稿では，流体シミュレーション手法の一つである粒子法において，データレイアウト最適化を適用し，OpenMP と AVX-512 命令を用いた階層的並列処理による高速化を実現する．提案するデータレイアウト最適化として，粒子の空間情報に対して AoSoA 形式を適用し，近傍粒子探索に用いるバケット内粒子の空間情報に対して AoSoA 形式の再配置を用いる．Intel Xeon Platinum 8358 上での 3 次元水柱崩壊問題を用いた性能評価において，提案手法は高い実効性能が得られており，その有効性が確認された．","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":"2023-07-27","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicVolumeNumber":"2023-HPC-190"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":227121,"updated":"2025-01-19T12:16:12.520192+00:00","links":{},"created":"2025-01-19T01:26:26.112067+00:00"}